IgniteSystemProperties (Ignite 2.7.2)

java.lang.Object
- org.apache.ignite.IgniteSystemProperties

```
public final class IgniteSystemProperties
extends Object
```
Contains constants for all system properties and environmental variables in Ignite. These properties and variables can be used to affect the behavior of Ignite.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`CLIENT_THROTTLE_RECONNECT_RESET_TIMEOUT_INTERVAL` Time interval that indicates that client reconnect throttle must be reset to zero. 2 minutes by default.
`static String`	`IGNITE_AFFINITY_HISTORY_SIZE` Maximum size for affinity assignment history.
`static String`	`IGNITE_ALLOW_ATOMIC_OPS_IN_TX` Flag indicating whether atomic operations allowed for use inside transactions.
`static String`	`IGNITE_ALLOW_START_CACHES_IN_PARALLEL` Enables start caches in parallel.
`static String`	`IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE` Maximum size for atomic cache queue delete history (default is 200 000 entries per partition).
`static String`	`IGNITE_ATOMIC_CACHE_QUEUE_RETRY_TIMEOUT` Atomic cache deferred update timeout.
`static String`	`IGNITE_ATOMIC_DEFERRED_ACK_BUFFER_SIZE` Atomic cache deferred update response buffer size.
`static String`	`IGNITE_ATOMIC_DEFERRED_ACK_TIMEOUT` Atomic cache deferred update timeout.
`static String`	`IGNITE_BINARY_DONT_WRAP_TREE_STRUCTURES` Deprecated. Should be removed in Apache Ignite 2.0.
`static String`	`IGNITE_BINARY_MARSHALLER_USE_STRING_SERIALIZATION_VER_2` Manages type of serialization mechanism for `String` that is marshalled/unmarshalled by BinaryMarshaller.
`static String`	`IGNITE_BINARY_SORT_OBJECT_FIELDS` Deprecated. Should be removed in Apache Ignite 2.0.
`static String`	`IGNITE_BPLUS_TREE_LOCK_RETRIES` Number of repetitions to capture a lock in the B+Tree.
`static String`	`IGNITE_CACHE_CLIENT` Property controlling default behavior of cache client flag.
`static String`	`IGNITE_CACHE_KEY_VALIDATION_DISABLED` Flag indicating whether validation of keys put to cache should be disabled.
`static String`	`IGNITE_CACHE_REMOVED_ENTRIES_TTL` Ttl of removed cache entries (ms).
`static String`	`IGNITE_CACHE_RETRIES_COUNT` Number of cache operation retries in case of topology exceptions.
`static String`	`IGNITE_CACHE_START_SIZE` Cache start size for on-heap maps.
`static String`	`IGNITE_CHECKPOINT_READ_LOCK_TIMEOUT` Timeout for checkpoint read lock acquisition in milliseconds.
`static String`	`IGNITE_CHECKPOINT_TRIGGER_ARCHIVE_SIZE_PERCENTAGE` Property for setup percentage of archive size for checkpoint trigger.
`static String`	`IGNITE_CLIENT_CACHE_CHANGE_MESSAGE_TIMEOUT` When client cache is started or closed special discovery message is sent to notify cluster (for example this is needed for `ClusterGroup.forCacheNodes(String)` API.
`static String`	`IGNITE_CLUSTER_NAME` Ignite cluster name.
`static String`	`IGNITE_CONFIG_URL` System property to hold optional configuration URL.
`static String`	`IGNITE_CONSISTENT_ID_BY_HOST_WITHOUT_PORT` When set to `true`, for consistent id will calculate by host name, without port, and you can use only one node for host in cluster.
`static String`	`IGNITE_CONSOLE_APPENDER` If this property is set to `true` (default) and Ignite is launched in verbose mode (see `IGNITE_QUIET`) and no console appenders can be found in configuration, then default console appender will be added.
`static String`	`IGNITE_DAEMON` Presence of this system property with value `true` will make the grid node start as a daemon node.
`static String`	`IGNITE_DATA_STORAGE_FOLDER_BY_CONSISTENT_ID` When set to `true`, Data store folders are generated only by consistent id, and no consistent ID will be set based on existing data store folders.
`static String`	`IGNITE_DATA_STREAMING_EXECUTOR_SERVICE_TASKS_STEALING_THRESHOLD` Tasks stealing will be started if tasks queue size per data-streamer thread exceeds this threshold.
`static String`	`IGNITE_DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_BUFFER_SIZE` One phase commit deferred ack request buffer size.
`static String`	`IGNITE_DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_TIMEOUT` One phase commit deferred ack request timeout.
`static String`	`IGNITE_DELAYED_REPLACED_PAGE_WRITE` When set to `true` (default), pages are written to page store without holding segment lock (with delay).
`static String`	`IGNITE_DEP_MODE_OVERRIDE` System property to override deployment mode configuration parameter.
`static String`	`IGNITE_DEV_ONLY_LOGGING_DISABLED` When set to `true`, warnings that are intended for development environments and not for production (such as coding mistakes in code using Ignite) will not be logged.
`static String`	`IGNITE_DIAGNOSTIC_ENABLED`
`static String`	`IGNITE_DIRECT_IO_ENABLED` When set to `true`, direct IO may be enabled.
`static String`	`IGNITE_DISABLE_HOSTNAME_VERIFIER` System property to disable `HostnameVerifier` for SSL connections.
`static String`	`IGNITE_DISABLE_ONHEAP_CACHE` When set to `true`, on-heap cache cannot be enabled - see `CacheConfiguration.setOnheapCacheEnabled(boolean)`.
`static String`	`IGNITE_DISABLE_TRIGGERING_CACHE_INTERCEPTOR_ON_CONFLICT` Disables cache interceptor triggering in case of conflicts.
`static String`	`IGNITE_DISABLE_WAL_DURING_REBALANCING` When set to `true`, WAL will be automatically disabled during rebalancing if there is no partition in OWNING state.
`static String`	`IGNITE_DISCO_FAILED_CLIENT_RECONNECT_DELAY` Defines reconnect delay in milliseconds for client node that was failed forcible.
`static String`	`IGNITE_DISCOVERY_CLIENT_RECONNECT_HISTORY_SIZE` Maximum number of discovery message history used to support client reconnect.
`static String`	`IGNITE_DISCOVERY_DISABLE_CACHE_METRICS_UPDATE` When set to `true`, cache metrics are not included into the discovery metrics update message (in this case message contains only cluster metrics).
`static String`	`IGNITE_DISCOVERY_HISTORY_SIZE` Maximum size for discovery messages history.
`static String`	`IGNITE_DUMP_THREADS_ON_FAILURE` Enables threads dumping on critical node failure.
`static String`	`IGNITE_ENABLE_EXPERIMENTAL_COMMAND` System property to enable experimental commands in control.sh script.
`static String`	`IGNITE_ENABLE_FORCIBLE_NODE_KILL` If this property is set, a node will forcible fail a remote node when it fails to establish a communication connection.
`static String`	`IGNITE_EVICTION_PERMITS` Number of concurrent operation for evict partitions.
`static String`	`IGNITE_EXCEPTION_REGISTRY_MAX_SIZE` Property controlling size of buffer holding last exception.
`static String`	`IGNITE_EXCHANGE_HISTORY_SIZE` Maximum size for exchange history.
`static String`	`IGNITE_EXCHANGE_MERGE_DELAY`
`static String`	`IGNITE_FAILURE_HANDLER_RESERVE_BUFFER_SIZE` Amount of memory reserved in the heap at node start, which can be dropped to increase the chances of success when handling OutOfMemoryError.
`static String`	`IGNITE_FORCE_MVCC_MODE_IN_TESTS` For test purposes only.
`static String`	`IGNITE_FORCE_START_JAVA7` Start Ignite on versions of JRE 7 older than 1.7.0_71.
`static String`	`IGNITE_GRID_CLIENT_LOG_ENABLED` If this property is set to `true` enable logging in `GridClient`.
`static String`	`IGNITE_H2_DEBUG_CONSOLE` If this property set then debug console will be opened for H2 indexing SPI.
`static String`	`IGNITE_H2_DEBUG_CONSOLE_PORT` This property allows to specify user defined port which H2 indexing SPI will use to start H2 debug console on.
`static String`	`IGNITE_H2_INDEXING_CACHE_CLEANUP_PERIOD` System property to specify period in milliseconds between calls of the SQL statements cache cleanup task.
`static String`	`IGNITE_H2_INDEXING_CACHE_THREAD_USAGE_TIMEOUT` System property to specify timeout in milliseconds after which thread's SQL statements cache is cleared by cleanup task if the thread does not perform any query.
`static String`	`IGNITE_HOME` Defines Ignite installation folder.
`static String`	`IGNITE_INDEXING_DISCOVERY_HISTORY_SIZE` Indexing discovery history size.
`static String`	`IGNITE_IO_BALANCE_PERIOD`
`static String`	`IGNITE_IO_DUMP_ON_TIMEOUT`
`static String`	`IGNITE_IPC_SHMEM_SPACE_DEBUG` If this property is set to `true` then shared memory space native debug will be enabled.
`static String`	`IGNITE_JCACHE_DEFAULT_ISOLATED` Property controlling whether CacheManager will start grid with isolated IP finder when default URL is passed in.
`static String`	`IGNITE_JDBC_DRIVER_CURSOR_REMOVE_DELAY` JDBC driver cursor remove delay.
`static String`	`IGNITE_JETTY_HOST` This property allows to override Jetty host for REST processor.
`static String`	`IGNITE_JETTY_LOG_NO_OVERRIDE` This property does not allow Ignite to override Jetty log configuration for REST processor.
`static String`	`IGNITE_JETTY_PORT` This property allows to override Jetty local port for REST processor.
`static String`	`IGNITE_JOBS_HISTORY_SIZE` System property to override default job processor maps sizes for finished jobs and cancellation requests.
`static String`	`IGNITE_JOBS_METRICS_CONCURRENCY_LEVEL` System property to override default job metrics processor property defining concurrency level for structure holding job metrics snapshots.
`static String`	`IGNITE_JVM_PAUSE_DETECTOR_DISABLED` Ignite JVM pause detector disabled.
`static String`	`IGNITE_JVM_PAUSE_DETECTOR_LAST_EVENTS_COUNT` Ignite JVM pause detector last events count.
`static String`	`IGNITE_JVM_PAUSE_DETECTOR_PRECISION` Ignite JVM pause detector precision.
`static String`	`IGNITE_JVM_PAUSE_DETECTOR_THRESHOLD` Ignite JVM pause detector threshold.
`static String`	`IGNITE_LOADED_PAGES_BACKWARD_SHIFT_MAP` When set to `false`, loaded pages implementation is switched to previous version of implementation, FullPageIdTable.
`static String`	`IGNITE_LOCAL_HOST` The system property sets a system-wide local IP address or hostname to be used by Ignite networking components.
`static String`	`IGNITE_LOCAL_STORE_KEEPS_PRIMARY_ONLY` Indicating whether local store keeps primary only.
`static String`	`IGNITE_LOG_DIR` Environment variable to override logging directory that has been set in logger configuration.
`static String`	`IGNITE_LOG_GRID_NAME` Deprecated. Use `IGNITE_LOG_INSTANCE_NAME`.
`static String`	`IGNITE_LOG_INSTANCE_NAME` If this system property is present the Ignite will include instance name into verbose log.
`static String`	`IGNITE_LOG_THROTTLE_CAPACITY` Max amount of remembered errors for `GridLogThrottle`.
`static String`	`IGNITE_LONG_LONG_HASH_MAP_LOAD_FACTOR` Long-long offheap map load factor.
`static String`	`IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT` Cache operations that take more time than value of this property will be output to log.
`static String`	`IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT_LIMIT` Upper time limit between long running/hanging operations debug dumps.
`static String`	`IGNITE_MARSHAL_BUFFERS_RECHECK` System property to specify how often in milliseconds marshal buffers should be rechecked and potentially trimmed.
`static String`	`IGNITE_MARSHALLER_BLACKLIST` Defines path to the file that contains list of classes disallowed to safe deserialization.
`static String`	`IGNITE_MARSHALLER_WHITELIST` Defines path to the file that contains list of classes allowed to safe deserialization.
`static String`	`IGNITE_MAX_COMPLETED_TX_COUNT` Property controlling size of buffer holding completed transaction versions.
`static String`	`IGNITE_MAX_INDEX_PAYLOAD_SIZE` System property to specify maximum payload size in bytes for `H2TreeIndex`.
`static String`	`IGNITE_MAX_NESTED_LISTENER_CALLS` Maximum number of nested listener calls before listener notification becomes asynchronous.
`static String`	`IGNITE_MBEAN_APPEND_CLASS_LOADER_ID` If this property is set to `true` then Ignite will append hash code of class loader to MXBean name.
`static String`	`IGNITE_MBEAN_APPEND_JVM_ID` If this property is set to `true` then Ignite will append hash code of `Ignite` class as hex string and append JVM name returned by `RuntimeMXBean.getName()`.
`static String`	`IGNITE_MBEANS_DISABLED` If property is set to `true`, then Ignite will disable MBeans registration.
`static String`	`IGNITE_MEMORY_PER_BYTE_COPY_THRESHOLD` When unsafe memory copy if performed below this threshold, Ignite will do it on per-byte basis instead of calling to Unsafe.copyMemory().
`static String`	`IGNITE_MEMORY_UNALIGNED_ACCESS` Whether Ignite can access unaligned memory addresses.
`static String`	`IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT` Deprecated. Not used anymore.
`static String`	`IGNITE_MVCC_TX_SIZE_CACHING_THRESHOLD` Maximum number for cached MVCC transaction updates.
`static String`	`IGNITE_NEAR_GET_MAX_REMAPS` This property defines the maximum number of attempts to remap near get to the same primary node.
`static String`	`IGNITE_NIO_RECOVERY_DESCRIPTOR_RESERVATION_TIMEOUT` Sets timeout for TCP client recovery descriptor reservation.
`static String`	`IGNITE_NO_ASCII` If this system property is present (any value) - no ASCII logo will be printed.
`static String`	`IGNITE_NO_DISCO_ORDER` Name of the system property to disable requirement for proper node ordering by discovery SPI.
`static String`	`IGNITE_NO_SELECTOR_OPTS` If set to `true`, then default selected keys set is used inside `GridNioServer` which lead to some extra garbage generation when processing selected keys.
`static String`	`IGNITE_NO_SHUTDOWN_HOOK` If this system property is set to `true` - no shutdown hook will be set.
`static String`	`IGNITE_OFFHEAP_LOCK_CONCURRENCY_LEVEL` Ignite page memory concurrency level.
`static String`	`IGNITE_OFFHEAP_SAFE_RELEASE` Flag that will force Ignite to fill memory block with some recognisable pattern right before this memory block is released.
`static String`	`IGNITE_OPTIMIZED_MARSHALLER_USE_DEFAULT_SUID` Manages `OptimizedMarshaller` behavior of `serialVersionUID` computation for `Serializable` classes.
`static String`	`IGNITE_OVERRIDE_MCAST_GRP` System property to override multicast group taken from configuration.
`static String`	`IGNITE_OVERRIDE_WRITE_THROTTLING_ENABLED` If this property is set, `DataStorageConfiguration.writeThrottlingEnabled` will be overridden to true independent of initial value in configuration.
`static String`	`IGNITE_PART_DISTRIBUTION_WARN_THRESHOLD` The threshold of uneven distribution above which partition distribution will be logged.
`static String`	`IGNITE_PARTITION_RELEASE_FUTURE_DUMP_THRESHOLD` If a partition release future completion time during an exchange exceeds this threshold, the contents of the future will be dumped to the log on exchange.
`static String`	`IGNITE_PDS_MAX_CHECKPOINT_MEMORY_HISTORY_SIZE` Number of checkpoint history entries held in memory.
`static String`	`IGNITE_PDS_PARTITION_DESTROY_CHECKPOINT_DELAY` WAL rebalance threshold.
`static String`	`IGNITE_PDS_SKIP_CRC` Skip CRC calculation flag.
`static String`	`IGNITE_PDS_WAL_REBALANCE_THRESHOLD` WAL rebalance threshold.
`static String`	`IGNITE_PENDING_TX_TRACKER_ENABLED` System property to enable pending transaction tracker.
`static String`	`IGNITE_PERFORMANCE_SUGGESTIONS_DISABLED` Flag indicating whether performance suggestions output on start should be disabled.
`static String`	`IGNITE_PRELOAD_RESEND_TIMEOUT` System property to hold preload resend timeout for evicted partitions.
`static String`	`IGNITE_PROG_NAME` Name of the system property defining name of command line program.
`static String`	`IGNITE_QUIET` Set to either `true` or `false` to enable or disable quiet mode of Ignite.
`static String`	`IGNITE_READ_LOAD_BALANCING` Whenever read load balancing is enabled, that means 'get' requests will be distributed between primary and backup nodes if it is possible and `CacheConfiguration.readFromBackup` is `true`.
`static String`	`IGNITE_REBALANCE_STATISTICS_TIME_INTERVAL` Time interval for calculating rebalance rate statistics, in milliseconds.
`static String`	`IGNITE_REBALANCE_THROTTLE_OVERRIDE` System property to override `CacheConfiguration.rebalanceThrottle` configuration property for all caches.
`static String`	`IGNITE_RECOVERY_VERBOSE_LOGGING` Allows to log additional information about all restored partitions after binary and logical recovery phases.
`static String`	`IGNITE_REFLECTION_CACHE_SIZE` System property to override default reflection cache size.
`static String`	`IGNITE_REST_GETALL_AS_ARRAY` Deprecated. Should be made default in Apache Ignite 3.0.
`static String`	`IGNITE_REST_MAX_TASK_RESULTS` This property allows to override maximum count of task results stored on one node in REST processor.
`static String`	`IGNITE_REST_SECURITY_TOKEN_TIMEOUT` This property allow rewriting default (`300`) REST session security token expire time (in seconds).
`static String`	`IGNITE_REST_SESSION_TIMEOUT` This property allow rewriting default (`30`) REST session expire time (in seconds).
`static String`	`IGNITE_REST_START_ON_CLIENT` This property allows to override default behavior that rest processor doesn't start on client node.
`static String`	`IGNITE_RESTART_CODE` This property is used internally to pass an exit code to loader when Ignite instance is being restarted.
`static String`	`IGNITE_REUSE_MEMORY_ON_DEACTIVATE` Try reuse memory on deactivation.
`static String`	`IGNITE_SECURITY_COMPATIBILITY_MODE` When set to `true`, Ignite switches to compatibility mode with versions that don't support service security permissions.
`static String`	`IGNITE_SERVICES_COMPATIBILITY_MODE` Manages backward compatibility of `IgniteServices`.
`static String`	`IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK` Property allowing to skip configuration consistency checks.
`static String`	`IGNITE_SKIP_PARTITION_SIZE_VALIDATION` When set to `true`, Ignite will skip partitions sizes check on partition validation after rebalance has finished.
`static String`	`IGNITE_SLOW_TX_WARN_TIMEOUT` Transactions that take more time, than value of this property, will be output to log with warning level.
`static String`	`IGNITE_SQL_DISABLE_SYSTEM_VIEWS` Disable SQL system views.
`static String`	`IGNITE_SQL_FORCE_LAZY_RESULT_SET` Force all SQL queries to be processed lazily regardless of what clients request.
`static String`	`IGNITE_SQL_MERGE_TABLE_MAX_SIZE` Property controlling maximum number of SQL result rows which can be fetched into a merge table.
`static String`	`IGNITE_SQL_MERGE_TABLE_PREFETCH_SIZE` Property controlling number of SQL result rows that will be fetched into a merge table at once before applying binary search for the bounds.
`static String`	`IGNITE_SQL_PARSER_DISABLE_H2_FALLBACK` Disable fallback to H2 SQL parser if the internal SQL parser fails to parse the statement.
`static String`	`IGNITE_SQL_RETRY_TIMEOUT` SQL retry timeout.
`static String`	`IGNITE_SQL_UUID_DDL_BYTE_FORMAT` Enable backward compatible handling of UUID through DDL.
`static String`	`IGNITE_SSH_HOST` System property to hold SSH host for visor-started nodes.
`static String`	`IGNITE_SSH_USER_NAME` System property to hold SSH user name for visor-started nodes.
`static String`	`IGNITE_START_CACHES_ON_JOIN`
`static String`	`IGNITE_STARVATION_CHECK_INTERVAL` This system property defines interval in milliseconds in which Ignite will check thread pool state for starvation.
`static String`	`IGNITE_STREAM_TRANSFORMER_COMPATIBILITY_MODE` Manages backward compatibility of `StreamTransformer.from(CacheEntryProcessor)` method.
`static String`	`IGNITE_SUCCESS_FILE` Name of the system property defining success file name.
`static String`	`IGNITE_SYSTEM_WORKER_BLOCKED_TIMEOUT` Maximum inactivity period for system worker in milliseconds.
`static String`	`IGNITE_TCP_DISCOVERY_ADDRESSES` Comma separated list of addresses in format "10.100.22.100:45000,10.100.22.101:45000".
`static String`	`IGNITE_TEST_FEATURES_ENABLED` If property is set to `true`, then test features will be enabled.
`static String`	`IGNITE_THREAD_DUMP_ON_EXCHANGE_TIMEOUT` If this property is set to `true` then Ignite will log thread dump in case of partition exchange timeout.
`static String`	`IGNITE_THRESHOLD_WAL_ARCHIVE_SIZE_PERCENTAGE` Property for setup percentage of WAL archive size to calculate threshold since which removing of old archive should be started.
`static String`	`IGNITE_THROTTLE_LOG_THRESHOLD` Threshold for throttling operations logging.
`static String`	`IGNITE_TO_STRING_COLLECTION_LIMIT` Limit collection (map, array) elements number to output.
`static String`	`IGNITE_TO_STRING_INCLUDE_SENSITIVE` Setting to `true` enables writing sensitive information in `toString()` output.
`static String`	`IGNITE_TO_STRING_MAX_LENGTH` Maximum length for `toString()` result.
`static String`	`IGNITE_TROUBLESHOOTING_LOGGER` Setting this option to `true` will enable troubleshooting logger.
`static String`	`IGNITE_TTL_EXPIRE_BATCH_SIZE` When cache has entries with expired TTL, each user operation will also remove this amount of expired entries.
`static String`	`IGNITE_TX_DEADLOCK_DETECTION_MAX_ITERS` Specifies maximum number of iterations for deadlock detection procedure.
`static String`	`IGNITE_TX_DEADLOCK_DETECTION_TIMEOUT` Specifies timeout for deadlock detection procedure.
`static String`	`IGNITE_TX_SALVAGE_TIMEOUT` Timeout after which all uncompleted transactions originated by left node will be salvaged (i.e. invalidated and committed).
`static String`	`IGNITE_UNWIND_THROTTLING_TIMEOUT` Throttling timeout in millis which avoid excessive PendingTree access on unwind if there is nothing to clean yet.
`static String`	`IGNITE_UNWRAP_BINARY_FOR_INDEXING_SPI` Deprecated. Should be removed in Apache Ignite 2.0.
`static String`	`IGNITE_UPDATE_NOTIFIER` If this system property is set to `false` - no checks for new versions will be performed by Ignite.
`static String`	`IGNITE_USE_ASYNC_FILE_IO_FACTORY` If this property is set, then Ignite will use Async File IO factory by default.
`static String`	`IGNITE_USE_LEGACY_NODE_COMPARATOR` If the property is set Ignite will use legacy node comparator (based on node order) inste Default value is `false`.
`static String`	`IGNITE_WAIT_SCHEMA_UPDATE` Timeout for waiting schema update if schema was not found for last accepted version.
`static String`	`IGNITE_WAL_COMPRESSOR_WORKER_THREAD_CNT` Count of WAL compressor worker threads.
`static String`	`IGNITE_WAL_DEBUG_LOG_ON_RECOVERY` Default value is `false`.
`static String`	`IGNITE_WAL_FSYNC_WITH_DEDICATED_WORKER` When set to `true`, WAL implementation with dedicated worker will be used even in FSYNC mode.
`static String`	`IGNITE_WAL_LOG_TX_RECORDS` If the property is set `TxRecord` records will be logged to WAL.
`static String`	`IGNITE_WAL_MMAP` Property that indicates should be mapped byte buffer used or not.
`static String`	`IGNITE_WAL_SEGMENT_SYNC_TIMEOUT` Property for setup Ignite WAL segment sync timeout.
`static String`	`IGNITE_WAL_SERIALIZER_VERSION` Property for setup WAL serializer version.
`static String`	`IGNITE_WORK_DIR` Environment variable to set work directory.
`static String`	`IGNITE_ZOOKEEPER_DISCOVERY_MAX_RETRY_COUNT` Number of attempts to reconnect to ZooKeeper.
`static String`	`IGNITE_ZOOKEEPER_DISCOVERY_RETRY_TIMEOUT` Timeout between ZooKeeper client retries, default 2s.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static boolean`	`getBoolean(String name)` Gets either system property or environment variable with given name.
`static boolean`	`getBoolean(String name, boolean dflt)` Gets either system property or environment variable with given name.
`static double`	`getDouble(String name, double dflt)` Gets either system property or environment variable with given name.
`static float`	`getFloat(String name, float dflt)` Gets either system property or environment variable with given name.
`static int`	`getInteger(String name, int dflt)` Gets either system property or environment variable with given name.
`static long`	`getLong(String name, long dflt)` Gets either system property or environment variable with given name.
`static @Nullable String`	`getString(String name)` Gets either system property or environment variable with given name.
`static @Nullable String`	`getString(String name, String dflt)` Gets either system property or environment variable with given name.
`static Properties`	`snapshot()` Gets snapshot of system properties.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - IGNITE_LOG_GRID_NAME
```
@Deprecated
public static final String IGNITE_LOG_GRID_NAME
```
    Deprecated. Use IGNITE_LOG_INSTANCE_NAME.
    
    If this system property is present the Ignite will include grid name into verbose log.
    
    See Also:
    
    Constant Field Values
  - IGNITE_LOG_INSTANCE_NAME
```
public static final String IGNITE_LOG_INSTANCE_NAME
```
    If this system property is present the Ignite will include instance name into verbose log.
    
    See Also:
    
    Constant Field Values
  - IGNITE_RESTART_CODE
```
public static final String IGNITE_RESTART_CODE
```
    This property is used internally to pass an exit code to loader when Ignite instance is being restarted.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DAEMON
```
public static final String IGNITE_DAEMON
```
    Presence of this system property with value true will make the grid node start as a daemon node. Node that this system property will override IgniteConfiguration.isDaemon() configuration.
    
    See Also:
    
    Constant Field Values
  - IGNITE_HOME
```
public static final String IGNITE_HOME
```
    Defines Ignite installation folder.
    
    See Also:
    
    Constant Field Values
  - IGNITE_NO_SHUTDOWN_HOOK
```
public static final String IGNITE_NO_SHUTDOWN_HOOK
```
    If this system property is set to true - no shutdown hook will be set.
    
    See Also:
    
    Constant Field Values
  - IGNITE_NO_DISCO_ORDER
```
public static final String IGNITE_NO_DISCO_ORDER
```
    Name of the system property to disable requirement for proper node ordering by discovery SPI. Use with care, as proper node ordering is required for cache consistency. If set to true, then any discovery SPI can be used with distributed cache, otherwise, only discovery SPIs that have annotation @GridDiscoverySpiOrderSupport(true) will be allowed.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DISCO_FAILED_CLIENT_RECONNECT_DELAY
```
public static final String IGNITE_DISCO_FAILED_CLIENT_RECONNECT_DELAY
```
    Defines reconnect delay in milliseconds for client node that was failed forcible.
    
    See Also:
    
    Constant Field Values
  - IGNITE_UPDATE_NOTIFIER
```
public static final String IGNITE_UPDATE_NOTIFIER
```
    If this system property is set to false - no checks for new versions will be performed by Ignite. By default, Ignite periodically checks for the new version and prints out the message into the log if new version of Ignite is available for download.
    
    See Also:
    
    Constant Field Values
  - IGNITE_STARVATION_CHECK_INTERVAL
```
public static final String IGNITE_STARVATION_CHECK_INTERVAL
```
    This system property defines interval in milliseconds in which Ignite will check thread pool state for starvation. Zero value will disable this checker.
    
    See Also:
    
    Constant Field Values
  - IGNITE_NO_ASCII
```
public static final String IGNITE_NO_ASCII
```
    If this system property is present (any value) - no ASCII logo will be printed.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JETTY_HOST
```
public static final String IGNITE_JETTY_HOST
```
    This property allows to override Jetty host for REST processor.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JETTY_PORT
```
public static final String IGNITE_JETTY_PORT
```
    This property allows to override Jetty local port for REST processor.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JETTY_LOG_NO_OVERRIDE
```
public static final String IGNITE_JETTY_LOG_NO_OVERRIDE
```
    This property does not allow Ignite to override Jetty log configuration for REST processor.
    
    See Also:
    
    Constant Field Values
  - IGNITE_REST_SESSION_TIMEOUT
```
public static final String IGNITE_REST_SESSION_TIMEOUT
```
    This property allow rewriting default (30) REST session expire time (in seconds).
    
    See Also:
    
    Constant Field Values
  - IGNITE_REST_SECURITY_TOKEN_TIMEOUT
```
public static final String IGNITE_REST_SECURITY_TOKEN_TIMEOUT
```
    This property allow rewriting default (300) REST session security token expire time (in seconds).
    
    See Also:
    
    Constant Field Values
  - IGNITE_REST_MAX_TASK_RESULTS
```
public static final String IGNITE_REST_MAX_TASK_RESULTS
```
    This property allows to override maximum count of task results stored on one node in REST processor.
    
    See Also:
    
    Constant Field Values
  - IGNITE_REST_START_ON_CLIENT
```
public static final String IGNITE_REST_START_ON_CLIENT
```
    This property allows to override default behavior that rest processor doesn't start on client node. If set true than rest processor will be started on client node.
    
    See Also:
    
    Constant Field Values
  - IGNITE_REST_GETALL_AS_ARRAY
```
@Deprecated
public static final String IGNITE_REST_GETALL_AS_ARRAY
```
    Deprecated. Should be made default in Apache Ignite 3.0.
    
    This property changes output format of GridRestCommand.CACHE_GET_ALL from {k: v, ...} to [{"key": k, "value": v}, ...] to allow non-string keys output.
    
    See Also:
    
    Constant Field Values
  - IGNITE_NEAR_GET_MAX_REMAPS
```
public static final String IGNITE_NEAR_GET_MAX_REMAPS
```
    This property defines the maximum number of attempts to remap near get to the same primary node. Remapping may be needed when topology is changed concurrently with get operation.
    
    See Also:
    
    Constant Field Values
  - IGNITE_QUIET
```
public static final String IGNITE_QUIET
```
    Set to either true or false to enable or disable quiet mode of Ignite. In quiet mode, only warning and errors are printed into the log additionally to a shortened version of standard output on the start.
    Note that if you use ignite.{sh|bat} scripts to start Ignite they start by default in quiet mode. You can supply -v flag to override it.
    
    See Also:
    
    Constant Field Values
  - IGNITE_TROUBLESHOOTING_LOGGER
```
public static final String IGNITE_TROUBLESHOOTING_LOGGER
```
    Setting this option to true will enable troubleshooting logger. Troubleshooting logger makes logging more verbose without enabling debug mode to provide more detailed logs without performance penalty.
    
    See Also:
    
    Constant Field Values
  - IGNITE_TO_STRING_INCLUDE_SENSITIVE
```
public static final String IGNITE_TO_STRING_INCLUDE_SENSITIVE
```
    Setting to true enables writing sensitive information in toString() output.
    
    See Also:
    
    Constant Field Values
  - IGNITE_TO_STRING_MAX_LENGTH
```
public static final String IGNITE_TO_STRING_MAX_LENGTH
```
    Maximum length for toString() result.
    
    See Also:
    
    Constant Field Values
  - IGNITE_TO_STRING_COLLECTION_LIMIT
```
public static final String IGNITE_TO_STRING_COLLECTION_LIMIT
```
    Limit collection (map, array) elements number to output.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CONSOLE_APPENDER
```
public static final String IGNITE_CONSOLE_APPENDER
```
    If this property is set to true (default) and Ignite is launched in verbose mode (see IGNITE_QUIET) and no console appenders can be found in configuration, then default console appender will be added. Set this property to false if no appenders should be added.
    
    See Also:
    
    Constant Field Values
  - IGNITE_EXCHANGE_HISTORY_SIZE
```
public static final String IGNITE_EXCHANGE_HISTORY_SIZE
```
    Maximum size for exchange history. Default value is 1000.
    
    See Also:
    
    Constant Field Values
  - IGNITE_EXCHANGE_MERGE_DELAY
```
public static final String IGNITE_EXCHANGE_MERGE_DELAY
```
    See Also:
    
    Constant Field Values
  - IGNITE_PROG_NAME
```
public static final String IGNITE_PROG_NAME
```
    Name of the system property defining name of command line program.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SUCCESS_FILE
```
public static final String IGNITE_SUCCESS_FILE
```
    Name of the system property defining success file name. This file is used with auto-restarting functionality when Ignite is started by supplied ignite.{bat|sh} scripts.
    
    See Also:
    
    Constant Field Values
  - IGNITE_LOCAL_HOST
```
public static final String IGNITE_LOCAL_HOST
```
    The system property sets a system-wide local IP address or hostname to be used by Ignite networking components. Once provided, the property overrides all the default local binding settings for Ignite nodes.
    Note, that the address can also be changed via IgniteConfiguration.setLocalHost(String) method. However, this system property has bigger priority and overrides the settings set via IgniteConfiguration.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DEP_MODE_OVERRIDE
```
public static final String IGNITE_DEP_MODE_OVERRIDE
```
    System property to override deployment mode configuration parameter. Valid values for property are: PRIVATE, ISOLATED, SHARED or CONTINUOUS.
    
    See Also:
    
    DeploymentMode, IgniteConfiguration.getDeploymentMode(), Constant Field Values
  - IGNITE_MAX_COMPLETED_TX_COUNT
```
public static final String IGNITE_MAX_COMPLETED_TX_COUNT
```
    Property controlling size of buffer holding completed transaction versions. Such buffer is used to detect duplicate transaction and has a default value of 102400. In most cases this value is large enough and does not need to be changed.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SLOW_TX_WARN_TIMEOUT
```
public static final String IGNITE_SLOW_TX_WARN_TIMEOUT
```
    Transactions that take more time, than value of this property, will be output to log with warning level. 0 (default value) disables warning on slow transactions.
    
    See Also:
    
    Constant Field Values
  - IGNITE_TX_SALVAGE_TIMEOUT
```
public static final String IGNITE_TX_SALVAGE_TIMEOUT
```
    Timeout after which all uncompleted transactions originated by left node will be salvaged (i.e. invalidated and committed).
    
    See Also:
    
    Constant Field Values
  - IGNITE_TX_DEADLOCK_DETECTION_MAX_ITERS
```
public static final String IGNITE_TX_DEADLOCK_DETECTION_MAX_ITERS
```
    Specifies maximum number of iterations for deadlock detection procedure. If value of this property is less then or equal to zero then deadlock detection will be disabled.
    
    See Also:
    
    Constant Field Values
  - IGNITE_TX_DEADLOCK_DETECTION_TIMEOUT
```
public static final String IGNITE_TX_DEADLOCK_DETECTION_TIMEOUT
```
    Specifies timeout for deadlock detection procedure.
    
    See Also:
    
    Constant Field Values
  - IGNITE_PENDING_TX_TRACKER_ENABLED
```
public static final String IGNITE_PENDING_TX_TRACKER_ENABLED
```
    System property to enable pending transaction tracker. Affects impact of IGNITE_DISABLE_WAL_DURING_REBALANCING property: if this property is set, WAL anyway won't be disabled during rebalancing triggered by baseline topology change.
    
    See Also:
    
    Constant Field Values
  - IGNITE_OVERRIDE_MCAST_GRP
```
public static final String IGNITE_OVERRIDE_MCAST_GRP
```
    System property to override multicast group taken from configuration. Used for testing purposes.
    
    See Also:
    
    Constant Field Values
  - IGNITE_REFLECTION_CACHE_SIZE
```
public static final String IGNITE_REFLECTION_CACHE_SIZE
```
    System property to override default reflection cache size. Default value is 128.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JOBS_HISTORY_SIZE
```
public static final String IGNITE_JOBS_HISTORY_SIZE
```
    System property to override default job processor maps sizes for finished jobs and cancellation requests. Default value is 10240.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JOBS_METRICS_CONCURRENCY_LEVEL
```
public static final String IGNITE_JOBS_METRICS_CONCURRENCY_LEVEL
```
    System property to override default job metrics processor property defining concurrency level for structure holding job metrics snapshots. Default value is 64.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CONFIG_URL
```
public static final String IGNITE_CONFIG_URL
```
    System property to hold optional configuration URL.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SSH_HOST
```
public static final String IGNITE_SSH_HOST
```
    System property to hold SSH host for visor-started nodes.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ENABLE_EXPERIMENTAL_COMMAND
```
public static final String IGNITE_ENABLE_EXPERIMENTAL_COMMAND
```
    System property to enable experimental commands in control.sh script.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SSH_USER_NAME
```
public static final String IGNITE_SSH_USER_NAME
```
    System property to hold SSH user name for visor-started nodes.
    
    See Also:
    
    Constant Field Values
  - IGNITE_PRELOAD_RESEND_TIMEOUT
```
public static final String IGNITE_PRELOAD_RESEND_TIMEOUT
```
    System property to hold preload resend timeout for evicted partitions.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MARSHAL_BUFFERS_RECHECK
```
public static final String IGNITE_MARSHAL_BUFFERS_RECHECK
```
    System property to specify how often in milliseconds marshal buffers should be rechecked and potentially trimmed. Default value is 10,000ms.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DISABLE_HOSTNAME_VERIFIER
```
public static final String IGNITE_DISABLE_HOSTNAME_VERIFIER
```
    System property to disable HostnameVerifier for SSL connections. Can be used for development with self-signed certificates. Default value is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT
```
@Deprecated
public static final String IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT
```
    Deprecated. Not used anymore.
    
    System property to disable buffered communication if node sends less messages count than specified by this property. Default value is 512.
    
    See Also:
    
    Constant Field Values
  - IGNITE_OFFHEAP_SAFE_RELEASE
```
public static final String IGNITE_OFFHEAP_SAFE_RELEASE
```
    Flag that will force Ignite to fill memory block with some recognisable pattern right before this memory block is released. This will help to recognize cases when already released memory is accessed.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE
```
public static final String IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE
```
    Maximum size for atomic cache queue delete history (default is 200 000 entries per partition).
    
    See Also:
    
    Constant Field Values
  - IGNITE_CACHE_REMOVED_ENTRIES_TTL
```
public static final String IGNITE_CACHE_REMOVED_ENTRIES_TTL
```
    Ttl of removed cache entries (ms).
    
    See Also:
    
    Constant Field Values
  - IGNITE_TCP_DISCOVERY_ADDRESSES
```
public static final String IGNITE_TCP_DISCOVERY_ADDRESSES
```
    Comma separated list of addresses in format "10.100.22.100:45000,10.100.22.101:45000". Makes sense only for TcpDiscoveryVmIpFinder.
    
    See Also:
    
    Constant Field Values
  - IGNITE_PERFORMANCE_SUGGESTIONS_DISABLED
```
public static final String IGNITE_PERFORMANCE_SUGGESTIONS_DISABLED
```
    Flag indicating whether performance suggestions output on start should be disabled.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ALLOW_ATOMIC_OPS_IN_TX
```
public static final String IGNITE_ALLOW_ATOMIC_OPS_IN_TX
```
    Flag indicating whether atomic operations allowed for use inside transactions.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ATOMIC_DEFERRED_ACK_BUFFER_SIZE
```
public static final String IGNITE_ATOMIC_DEFERRED_ACK_BUFFER_SIZE
```
    Atomic cache deferred update response buffer size.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ATOMIC_DEFERRED_ACK_TIMEOUT
```
public static final String IGNITE_ATOMIC_DEFERRED_ACK_TIMEOUT
```
    Atomic cache deferred update timeout.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ATOMIC_CACHE_QUEUE_RETRY_TIMEOUT
```
public static final String IGNITE_ATOMIC_CACHE_QUEUE_RETRY_TIMEOUT
```
    Atomic cache deferred update timeout.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_TIMEOUT
```
public static final String IGNITE_DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_TIMEOUT
```
    One phase commit deferred ack request timeout.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_BUFFER_SIZE
```
public static final String IGNITE_DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_BUFFER_SIZE
```
    One phase commit deferred ack request buffer size.
    
    See Also:
    
    Constant Field Values
  - IGNITE_H2_DEBUG_CONSOLE
```
public static final String IGNITE_H2_DEBUG_CONSOLE
```
    If this property set then debug console will be opened for H2 indexing SPI.
    
    See Also:
    
    Constant Field Values
  - IGNITE_H2_DEBUG_CONSOLE_PORT
```
public static final String IGNITE_H2_DEBUG_CONSOLE_PORT
```
    This property allows to specify user defined port which H2 indexing SPI will use to start H2 debug console on. If this property is not set or set to 0, H2 debug console will use system-provided dynamic port. This property is only relevant when IGNITE_H2_DEBUG_CONSOLE property is set.
    
    See Also:
    
    Constant Field Values
  - IGNITE_IPC_SHMEM_SPACE_DEBUG
```
public static final String IGNITE_IPC_SHMEM_SPACE_DEBUG
```
    If this property is set to true then shared memory space native debug will be enabled.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK
```
public static final String IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK
```
    Property allowing to skip configuration consistency checks.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CACHE_KEY_VALIDATION_DISABLED
```
public static final String IGNITE_CACHE_KEY_VALIDATION_DISABLED
```
    Flag indicating whether validation of keys put to cache should be disabled.
    
    See Also:
    
    Constant Field Values
  - IGNITE_LOG_DIR
```
public static final String IGNITE_LOG_DIR
```
    Environment variable to override logging directory that has been set in logger configuration.
    
    See Also:
    
    Constant Field Values
  - IGNITE_WORK_DIR
```
public static final String IGNITE_WORK_DIR
```
    Environment variable to set work directory. The property IgniteConfiguration.setWorkDirectory(java.lang.String) has higher priority.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MBEAN_APPEND_JVM_ID
```
public static final String IGNITE_MBEAN_APPEND_JVM_ID
```
    If this property is set to true then Ignite will append hash code of Ignite class as hex string and append JVM name returned by RuntimeMXBean.getName().
    This may be helpful when running Ignite in some application server clusters or similar environments to avoid MBean name collisions.
    Default is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MBEAN_APPEND_CLASS_LOADER_ID
```
public static final String IGNITE_MBEAN_APPEND_CLASS_LOADER_ID
```
    If this property is set to true then Ignite will append hash code of class loader to MXBean name.
    Default is true.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MBEANS_DISABLED
```
public static final String IGNITE_MBEANS_DISABLED
```
    If property is set to true, then Ignite will disable MBeans registration. This may be helpful if MBeans are not allowed e.g. for security reasons. Default is false
    
    See Also:
    
    Constant Field Values
  - IGNITE_TEST_FEATURES_ENABLED
```
public static final String IGNITE_TEST_FEATURES_ENABLED
```
    If property is set to true, then test features will be enabled. Default is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_EXCEPTION_REGISTRY_MAX_SIZE
```
public static final String IGNITE_EXCEPTION_REGISTRY_MAX_SIZE
```
    Property controlling size of buffer holding last exception. Default value of 1000.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CACHE_CLIENT
```
public static final String IGNITE_CACHE_CLIENT
```
    Property controlling default behavior of cache client flag.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JCACHE_DEFAULT_ISOLATED
```
public static final String IGNITE_JCACHE_DEFAULT_ISOLATED
```
    Property controlling whether CacheManager will start grid with isolated IP finder when default URL is passed in. This is needed to pass TCK tests which use default URL and assume isolated cache managers for different class loaders.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SQL_MERGE_TABLE_MAX_SIZE
```
public static final String IGNITE_SQL_MERGE_TABLE_MAX_SIZE
```
    Property controlling maximum number of SQL result rows which can be fetched into a merge table. If there are less rows than this threshold then multiple passes throw a table will be possible, otherwise only one pass (e.g. only result streaming is possible).
    
    See Also:
    
    Constant Field Values
  - IGNITE_SQL_MERGE_TABLE_PREFETCH_SIZE
```
public static final String IGNITE_SQL_MERGE_TABLE_PREFETCH_SIZE
```
    Property controlling number of SQL result rows that will be fetched into a merge table at once before applying binary search for the bounds.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SQL_PARSER_DISABLE_H2_FALLBACK
```
public static final String IGNITE_SQL_PARSER_DISABLE_H2_FALLBACK
```
    Disable fallback to H2 SQL parser if the internal SQL parser fails to parse the statement.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SQL_FORCE_LAZY_RESULT_SET
```
public static final String IGNITE_SQL_FORCE_LAZY_RESULT_SET
```
    Force all SQL queries to be processed lazily regardless of what clients request.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SQL_DISABLE_SYSTEM_VIEWS
```
public static final String IGNITE_SQL_DISABLE_SYSTEM_VIEWS
```
    Disable SQL system views.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SQL_RETRY_TIMEOUT
```
public static final String IGNITE_SQL_RETRY_TIMEOUT
```
    SQL retry timeout.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SQL_UUID_DDL_BYTE_FORMAT
```
public static final String IGNITE_SQL_UUID_DDL_BYTE_FORMAT
```
    Enable backward compatible handling of UUID through DDL.
    
    See Also:
    
    Constant Field Values
  - IGNITE_AFFINITY_HISTORY_SIZE
```
public static final String IGNITE_AFFINITY_HISTORY_SIZE
```
    Maximum size for affinity assignment history.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DISCOVERY_HISTORY_SIZE
```
public static final String IGNITE_DISCOVERY_HISTORY_SIZE
```
    Maximum size for discovery messages history.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DISCOVERY_CLIENT_RECONNECT_HISTORY_SIZE
```
public static final String IGNITE_DISCOVERY_CLIENT_RECONNECT_HISTORY_SIZE
```
    Maximum number of discovery message history used to support client reconnect.
    
    See Also:
    
    Constant Field Values
  - CLIENT_THROTTLE_RECONNECT_RESET_TIMEOUT_INTERVAL
```
public static final String CLIENT_THROTTLE_RECONNECT_RESET_TIMEOUT_INTERVAL
```
    Time interval that indicates that client reconnect throttle must be reset to zero. 2 minutes by default.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CACHE_RETRIES_COUNT
```
public static final String IGNITE_CACHE_RETRIES_COUNT
```
    Number of cache operation retries in case of topology exceptions.
    
    See Also:
    
    Constant Field Values
  - IGNITE_THREAD_DUMP_ON_EXCHANGE_TIMEOUT
```
public static final String IGNITE_THREAD_DUMP_ON_EXCHANGE_TIMEOUT
```
    If this property is set to true then Ignite will log thread dump in case of partition exchange timeout.
    
    See Also:
    
    Constant Field Values
  - IGNITE_IO_DUMP_ON_TIMEOUT
```
public static final String IGNITE_IO_DUMP_ON_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - IGNITE_DIAGNOSTIC_ENABLED
```
public static final String IGNITE_DIAGNOSTIC_ENABLED
```
    See Also:
    
    Constant Field Values
  - IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT
```
public static final String IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT
```
    Cache operations that take more time than value of this property will be output to log. Set to 0 to disable.
    
    See Also:
    
    Constant Field Values
  - IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT_LIMIT
```
public static final String IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT_LIMIT
```
    Upper time limit between long running/hanging operations debug dumps.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JDBC_DRIVER_CURSOR_REMOVE_DELAY
```
public static final String IGNITE_JDBC_DRIVER_CURSOR_REMOVE_DELAY
```
    JDBC driver cursor remove delay.
    
    See Also:
    
    Constant Field Values
  - IGNITE_LONG_LONG_HASH_MAP_LOAD_FACTOR
```
public static final String IGNITE_LONG_LONG_HASH_MAP_LOAD_FACTOR
```
    Long-long offheap map load factor.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MAX_NESTED_LISTENER_CALLS
```
public static final String IGNITE_MAX_NESTED_LISTENER_CALLS
```
    Maximum number of nested listener calls before listener notification becomes asynchronous.
    
    See Also:
    
    Constant Field Values
  - IGNITE_LOCAL_STORE_KEEPS_PRIMARY_ONLY
```
public static final String IGNITE_LOCAL_STORE_KEEPS_PRIMARY_ONLY
```
    Indicating whether local store keeps primary only. Backward compatibility flag.
    
    See Also:
    
    Constant Field Values
  - IGNITE_OPTIMIZED_MARSHALLER_USE_DEFAULT_SUID
```
public static final String IGNITE_OPTIMIZED_MARSHALLER_USE_DEFAULT_SUID
```
    Manages OptimizedMarshaller behavior of serialVersionUID computation for Serializable classes.
    
    See Also:
    
    Constant Field Values
  - IGNITE_BINARY_MARSHALLER_USE_STRING_SERIALIZATION_VER_2
```
public static final String IGNITE_BINARY_MARSHALLER_USE_STRING_SERIALIZATION_VER_2
```
    Manages type of serialization mechanism for String that is marshalled/unmarshalled by BinaryMarshaller. Should be used for cases when a String contains a surrogate symbol without its pair one. This is frequently used in algorithms that encrypts data in String format.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MARSHALLER_WHITELIST
```
public static final String IGNITE_MARSHALLER_WHITELIST
```
    Defines path to the file that contains list of classes allowed to safe deserialization.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MARSHALLER_BLACKLIST
```
public static final String IGNITE_MARSHALLER_BLACKLIST
```
    Defines path to the file that contains list of classes disallowed to safe deserialization.
    
    See Also:
    
    Constant Field Values
  - IGNITE_NO_SELECTOR_OPTS
```
public static final String IGNITE_NO_SELECTOR_OPTS
```
    If set to true, then default selected keys set is used inside GridNioServer which lead to some extra garbage generation when processing selected keys.
    Default value is false. Should be switched to true if there are any problems in communication layer.
    
    See Also:
    
    Constant Field Values
  - IGNITE_H2_INDEXING_CACHE_CLEANUP_PERIOD
```
public static final String IGNITE_H2_INDEXING_CACHE_CLEANUP_PERIOD
```
    System property to specify period in milliseconds between calls of the SQL statements cache cleanup task.
    Cleanup tasks clears cache for terminated threads and for threads which did not perform SQL queries within timeout configured via IGNITE_H2_INDEXING_CACHE_THREAD_USAGE_TIMEOUT property.
    Default value is 10,000ms.
    
    See Also:
    
    Constant Field Values
  - IGNITE_H2_INDEXING_CACHE_THREAD_USAGE_TIMEOUT
```
public static final String IGNITE_H2_INDEXING_CACHE_THREAD_USAGE_TIMEOUT
```
    System property to specify timeout in milliseconds after which thread's SQL statements cache is cleared by cleanup task if the thread does not perform any query.
    Default value is 600,000ms.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SERVICES_COMPATIBILITY_MODE
```
public static final String IGNITE_SERVICES_COMPATIBILITY_MODE
```
    Manages backward compatibility of IgniteServices. All nodes in cluster must have identical value of this property.
    If property is false then node is not required to have service implementation class if service is not deployed on this node.
    If the property is true then service implementation class is required on node even if service is not deployed on this node.
    If the property is not set (null) then Ignite will automatically detect which compatibility mode should be used.
    
    See Also:
    
    Constant Field Values
  - IGNITE_STREAM_TRANSFORMER_COMPATIBILITY_MODE
```
public static final String IGNITE_STREAM_TRANSFORMER_COMPATIBILITY_MODE
```
    Manages backward compatibility of StreamTransformer.from(CacheEntryProcessor) method.
    If the property is true, then the wrapped CacheEntryProcessor won't be able to be loaded over P2P class loading.
    If the property is false, then another implementation of StreamTransformer will be returned, that fixes P2P class loading for CacheEntryProcessor, but it will be incompatible with old versions of Ignite.
    
    See Also:
    
    Constant Field Values
  - IGNITE_BINARY_DONT_WRAP_TREE_STRUCTURES
```
@Deprecated
public static final String IGNITE_BINARY_DONT_WRAP_TREE_STRUCTURES
```
    Deprecated. Should be removed in Apache Ignite 2.0.
    
    When set to true tree-based data structures - TreeMap and TreeSet - will not be wrapped into special holders introduced to overcome serialization issue caused by missing Comparable interface on BinaryObject.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CONSISTENT_ID_BY_HOST_WITHOUT_PORT
```
public static final String IGNITE_CONSISTENT_ID_BY_HOST_WITHOUT_PORT
```
    When set to true, for consistent id will calculate by host name, without port, and you can use only one node for host in cluster.
    
    See Also:
    
    Constant Field Values
  - IGNITE_IO_BALANCE_PERIOD
```
public static final String IGNITE_IO_BALANCE_PERIOD
```
    See Also:
    
    Constant Field Values
  - IGNITE_BINARY_SORT_OBJECT_FIELDS
```
@Deprecated
public static final String IGNITE_BINARY_SORT_OBJECT_FIELDS
```
    Deprecated. Should be removed in Apache Ignite 2.0.
    
    When set to true fields are written by BinaryMarshaller in sorted order. Otherwise the natural order is used.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MEMORY_UNALIGNED_ACCESS
```
public static final String IGNITE_MEMORY_UNALIGNED_ACCESS
```
    Whether Ignite can access unaligned memory addresses.
    Defaults to false, meaning that unaligned access will be performed only on x86 architecture.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MEMORY_PER_BYTE_COPY_THRESHOLD
```
public static final String IGNITE_MEMORY_PER_BYTE_COPY_THRESHOLD
```
    When unsafe memory copy if performed below this threshold, Ignite will do it on per-byte basis instead of calling to Unsafe.copyMemory().
    Defaults to 0, meaning that threshold is disabled.
    
    See Also:
    
    Constant Field Values
  - IGNITE_UNWRAP_BINARY_FOR_INDEXING_SPI
```
public static final String IGNITE_UNWRAP_BINARY_FOR_INDEXING_SPI
```
    Deprecated. Should be removed in Apache Ignite 2.0.
    
    When set to true BinaryObject will be unwrapped before passing to IndexingSpi to preserve old behavior query processor with IndexingSpi.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MAX_INDEX_PAYLOAD_SIZE
```
public static final String IGNITE_MAX_INDEX_PAYLOAD_SIZE
```
    System property to specify maximum payload size in bytes for H2TreeIndex.
    Defaults to 0, meaning that inline index store is disabled.
    
    See Also:
    
    Constant Field Values
  - IGNITE_REBALANCE_STATISTICS_TIME_INTERVAL
```
public static final String IGNITE_REBALANCE_STATISTICS_TIME_INTERVAL
```
    Time interval for calculating rebalance rate statistics, in milliseconds. Defaults to 60000.
    
    See Also:
    
    Constant Field Values
  - IGNITE_TTL_EXPIRE_BATCH_SIZE
```
public static final String IGNITE_TTL_EXPIRE_BATCH_SIZE
```
    When cache has entries with expired TTL, each user operation will also remove this amount of expired entries. Defaults to 5.
    
    See Also:
    
    Constant Field Values
  - IGNITE_INDEXING_DISCOVERY_HISTORY_SIZE
```
public static final String IGNITE_INDEXING_DISCOVERY_HISTORY_SIZE
```
    Indexing discovery history size. Protects from duplicate messages maintaining the list of IDs of recently arrived discovery messages.
    Defaults to 1000.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CACHE_START_SIZE
```
public static final String IGNITE_CACHE_START_SIZE
```
    Cache start size for on-heap maps. Defaults to 4096.
    
    See Also:
    
    Constant Field Values
  - IGNITE_START_CACHES_ON_JOIN
```
public static final String IGNITE_START_CACHES_ON_JOIN
```
    See Also:
    
    Constant Field Values
  - IGNITE_PDS_SKIP_CRC
```
public static final String IGNITE_PDS_SKIP_CRC
```
    Skip CRC calculation flag.
    
    See Also:
    
    Constant Field Values
  - IGNITE_PDS_PARTITION_DESTROY_CHECKPOINT_DELAY
```
public static final String IGNITE_PDS_PARTITION_DESTROY_CHECKPOINT_DELAY
```
    WAL rebalance threshold.
    
    See Also:
    
    Constant Field Values
  - IGNITE_PDS_WAL_REBALANCE_THRESHOLD
```
public static final String IGNITE_PDS_WAL_REBALANCE_THRESHOLD
```
    WAL rebalance threshold.
    
    See Also:
    
    Constant Field Values
  - IGNITE_OFFHEAP_LOCK_CONCURRENCY_LEVEL
```
public static final String IGNITE_OFFHEAP_LOCK_CONCURRENCY_LEVEL
```
    Ignite page memory concurrency level.
    
    See Also:
    
    Constant Field Values
  - IGNITE_FORCE_START_JAVA7
```
public static final String IGNITE_FORCE_START_JAVA7
```
    Start Ignite on versions of JRE 7 older than 1.7.0_71. For proper work it may require disabling JIT in some places.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SECURITY_COMPATIBILITY_MODE
```
public static final String IGNITE_SECURITY_COMPATIBILITY_MODE
```
    When set to true, Ignite switches to compatibility mode with versions that don't support service security permissions. In this case security permissions will be ignored (if they set).
    Default is false, which means that service security permissions will be respected.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CLUSTER_NAME
```
public static final String IGNITE_CLUSTER_NAME
```
    Ignite cluster name.
    Defaults to utility cache deployment ID..
    
    See Also:
    
    Constant Field Values
  - IGNITE_CLIENT_CACHE_CHANGE_MESSAGE_TIMEOUT
```
public static final String IGNITE_CLIENT_CACHE_CHANGE_MESSAGE_TIMEOUT
```
    When client cache is started or closed special discovery message is sent to notify cluster (for example this is needed for ClusterGroup.forCacheNodes(String) API. This timeout specifies how long to wait after client cache start/close before sending this message. If during this timeout another client cache changed, these events are combined into single message.
    Default is 10 seconds.
    
    See Also:
    
    Constant Field Values
  - IGNITE_PARTITION_RELEASE_FUTURE_DUMP_THRESHOLD
```
public static final String IGNITE_PARTITION_RELEASE_FUTURE_DUMP_THRESHOLD
```
    If a partition release future completion time during an exchange exceeds this threshold, the contents of the future will be dumped to the log on exchange. Default is 0 (disabled).
    
    See Also:
    
    Constant Field Values
  - IGNITE_ENABLE_FORCIBLE_NODE_KILL
```
public static final String IGNITE_ENABLE_FORCIBLE_NODE_KILL
```
    If this property is set, a node will forcible fail a remote node when it fails to establish a communication connection.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DATA_STREAMING_EXECUTOR_SERVICE_TASKS_STEALING_THRESHOLD
```
public static final String IGNITE_DATA_STREAMING_EXECUTOR_SERVICE_TASKS_STEALING_THRESHOLD
```
    Tasks stealing will be started if tasks queue size per data-streamer thread exceeds this threshold.
    Default value is 4.
    
    See Also:
    
    Constant Field Values
  - IGNITE_USE_ASYNC_FILE_IO_FACTORY
```
public static final String IGNITE_USE_ASYNC_FILE_IO_FACTORY
```
    If this property is set, then Ignite will use Async File IO factory by default.
    
    See Also:
    
    Constant Field Values
  - IGNITE_WAL_LOG_TX_RECORDS
```
public static final String IGNITE_WAL_LOG_TX_RECORDS
```
    If the property is set TxRecord records will be logged to WAL. Default value is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_LOG_THROTTLE_CAPACITY
```
public static final String IGNITE_LOG_THROTTLE_CAPACITY
```
    Max amount of remembered errors for GridLogThrottle.
    
    See Also:
    
    Constant Field Values
  - IGNITE_OVERRIDE_WRITE_THROTTLING_ENABLED
```
public static final String IGNITE_OVERRIDE_WRITE_THROTTLING_ENABLED
```
    If this property is set, DataStorageConfiguration.writeThrottlingEnabled will be overridden to true independent of initial value in configuration.
    
    See Also:
    
    Constant Field Values
  - IGNITE_WAL_SERIALIZER_VERSION
```
public static final String IGNITE_WAL_SERIALIZER_VERSION
```
    Property for setup WAL serializer version.
    
    See Also:
    
    Constant Field Values
  - IGNITE_WAL_SEGMENT_SYNC_TIMEOUT
```
public static final String IGNITE_WAL_SEGMENT_SYNC_TIMEOUT
```
    Property for setup Ignite WAL segment sync timeout.
    
    See Also:
    
    Constant Field Values
  - IGNITE_USE_LEGACY_NODE_COMPARATOR
```
public static final String IGNITE_USE_LEGACY_NODE_COMPARATOR
```
    If the property is set Ignite will use legacy node comparator (based on node order) inste Default value is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_WAL_MMAP
```
public static final String IGNITE_WAL_MMAP
```
    Property that indicates should be mapped byte buffer used or not. Possible values: true and false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DATA_STORAGE_FOLDER_BY_CONSISTENT_ID
```
public static final String IGNITE_DATA_STORAGE_FOLDER_BY_CONSISTENT_ID
```
    When set to true, Data store folders are generated only by consistent id, and no consistent ID will be set based on existing data store folders. This option also enables compatible folder generation mode as it was before 2.3.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JVM_PAUSE_DETECTOR_DISABLED
```
public static final String IGNITE_JVM_PAUSE_DETECTOR_DISABLED
```
    Ignite JVM pause detector disabled.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JVM_PAUSE_DETECTOR_PRECISION
```
public static final String IGNITE_JVM_PAUSE_DETECTOR_PRECISION
```
    Ignite JVM pause detector precision.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JVM_PAUSE_DETECTOR_THRESHOLD
```
public static final String IGNITE_JVM_PAUSE_DETECTOR_THRESHOLD
```
    Ignite JVM pause detector threshold.
    
    See Also:
    
    Constant Field Values
  - IGNITE_JVM_PAUSE_DETECTOR_LAST_EVENTS_COUNT
```
public static final String IGNITE_JVM_PAUSE_DETECTOR_LAST_EVENTS_COUNT
```
    Ignite JVM pause detector last events count.
    
    See Also:
    
    Constant Field Values
  - IGNITE_WAL_DEBUG_LOG_ON_RECOVERY
```
public static final String IGNITE_WAL_DEBUG_LOG_ON_RECOVERY
```
    Default value is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_PDS_MAX_CHECKPOINT_MEMORY_HISTORY_SIZE
```
public static final String IGNITE_PDS_MAX_CHECKPOINT_MEMORY_HISTORY_SIZE
```
    Number of checkpoint history entries held in memory.
    
    See Also:
    
    Constant Field Values
  - IGNITE_GRID_CLIENT_LOG_ENABLED
```
public static final String IGNITE_GRID_CLIENT_LOG_ENABLED
```
    If this property is set to true enable logging in GridClient.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DIRECT_IO_ENABLED
```
public static final String IGNITE_DIRECT_IO_ENABLED
```
    When set to true, direct IO may be enabled. Direct IO enabled only if JAR file with corresponding feature is available in classpath and OS and filesystem settings allows to enable this mode. Default is true.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DEV_ONLY_LOGGING_DISABLED
```
public static final String IGNITE_DEV_ONLY_LOGGING_DISABLED
```
    When set to true, warnings that are intended for development environments and not for production (such as coding mistakes in code using Ignite) will not be logged.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DELAYED_REPLACED_PAGE_WRITE
```
public static final String IGNITE_DELAYED_REPLACED_PAGE_WRITE
```
    When set to true (default), pages are written to page store without holding segment lock (with delay). Because other thread may require exactly the same page to be loaded from store, reads are protected by locking.
    
    See Also:
    
    Constant Field Values
  - IGNITE_WAL_FSYNC_WITH_DEDICATED_WORKER
```
public static final String IGNITE_WAL_FSYNC_WITH_DEDICATED_WORKER
```
    When set to true, WAL implementation with dedicated worker will be used even in FSYNC mode. Default is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DISABLE_ONHEAP_CACHE
```
public static final String IGNITE_DISABLE_ONHEAP_CACHE
```
    When set to true, on-heap cache cannot be enabled - see CacheConfiguration.setOnheapCacheEnabled(boolean). Default is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_LOADED_PAGES_BACKWARD_SHIFT_MAP
```
public static final String IGNITE_LOADED_PAGES_BACKWARD_SHIFT_MAP
```
    When set to false, loaded pages implementation is switched to previous version of implementation, FullPageIdTable. True value enables 'Robin Hood hashing: backward shift deletion'. Default is true.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CHECKPOINT_TRIGGER_ARCHIVE_SIZE_PERCENTAGE
```
public static final String IGNITE_CHECKPOINT_TRIGGER_ARCHIVE_SIZE_PERCENTAGE
```
    Property for setup percentage of archive size for checkpoint trigger. Default value is 0.25
    
    See Also:
    
    Constant Field Values
  - IGNITE_THRESHOLD_WAL_ARCHIVE_SIZE_PERCENTAGE
```
public static final String IGNITE_THRESHOLD_WAL_ARCHIVE_SIZE_PERCENTAGE
```
    Property for setup percentage of WAL archive size to calculate threshold since which removing of old archive should be started. Default value is 0.5
    
    See Also:
    
    Constant Field Values
  - IGNITE_WAL_COMPRESSOR_WORKER_THREAD_CNT
```
public static final String IGNITE_WAL_COMPRESSOR_WORKER_THREAD_CNT
```
    Count of WAL compressor worker threads. Default value is 4.
    
    See Also:
    
    Constant Field Values
  - IGNITE_READ_LOAD_BALANCING
```
public static final String IGNITE_READ_LOAD_BALANCING
```
    Whenever read load balancing is enabled, that means 'get' requests will be distributed between primary and backup nodes if it is possible and CacheConfiguration.readFromBackup is true. Default is true.
    
    See Also:
    
    CacheConfiguration.readFromBackup, Constant Field Values
  - IGNITE_BPLUS_TREE_LOCK_RETRIES
```
public static final String IGNITE_BPLUS_TREE_LOCK_RETRIES
```
    Number of repetitions to capture a lock in the B+Tree.
    
    See Also:
    
    Constant Field Values
  - IGNITE_FAILURE_HANDLER_RESERVE_BUFFER_SIZE
```
public static final String IGNITE_FAILURE_HANDLER_RESERVE_BUFFER_SIZE
```
    Amount of memory reserved in the heap at node start, which can be dropped to increase the chances of success when handling OutOfMemoryError. Default is 64kb.
    
    See Also:
    
    Constant Field Values
  - IGNITE_PART_DISTRIBUTION_WARN_THRESHOLD
```
public static final String IGNITE_PART_DISTRIBUTION_WARN_THRESHOLD
```
    The threshold of uneven distribution above which partition distribution will be logged. The default is '50', that means: warn about nodes with 50+% difference.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DISABLE_WAL_DURING_REBALANCING
```
public static final String IGNITE_DISABLE_WAL_DURING_REBALANCING
```
    When set to true, WAL will be automatically disabled during rebalancing if there is no partition in OWNING state. Default is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_NIO_RECOVERY_DESCRIPTOR_RESERVATION_TIMEOUT
```
public static final String IGNITE_NIO_RECOVERY_DESCRIPTOR_RESERVATION_TIMEOUT
```
    Sets timeout for TCP client recovery descriptor reservation.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SKIP_PARTITION_SIZE_VALIDATION
```
public static final String IGNITE_SKIP_PARTITION_SIZE_VALIDATION
```
    When set to true, Ignite will skip partitions sizes check on partition validation after rebalance has finished. Partitions sizes may differs on nodes when Expiry Policy is in use and it is ok due to lazy entry eviction mechanics. There is no need to disable partition size validation either in normal case or when expiry policy is configured for cache. But it should be disabled manually when policy is used on per entry basis to hint Ignite to skip this check. Default is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DUMP_THREADS_ON_FAILURE
```
public static final String IGNITE_DUMP_THREADS_ON_FAILURE
```
    Enables threads dumping on critical node failure. Default is true.
    
    See Also:
    
    Constant Field Values
  - IGNITE_UNWIND_THROTTLING_TIMEOUT
```
public static final String IGNITE_UNWIND_THROTTLING_TIMEOUT
```
    Throttling timeout in millis which avoid excessive PendingTree access on unwind if there is nothing to clean yet. Default is 500 ms.
    
    See Also:
    
    Constant Field Values
  - IGNITE_THROTTLE_LOG_THRESHOLD
```
public static final String IGNITE_THROTTLE_LOG_THRESHOLD
```
    Threshold for throttling operations logging.
    
    See Also:
    
    Constant Field Values
  - IGNITE_EVICTION_PERMITS
```
public static final String IGNITE_EVICTION_PERMITS
```
    Number of concurrent operation for evict partitions.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ZOOKEEPER_DISCOVERY_RETRY_TIMEOUT
```
public static final String IGNITE_ZOOKEEPER_DISCOVERY_RETRY_TIMEOUT
```
    Timeout between ZooKeeper client retries, default 2s.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ZOOKEEPER_DISCOVERY_MAX_RETRY_COUNT
```
public static final String IGNITE_ZOOKEEPER_DISCOVERY_MAX_RETRY_COUNT
```
    Number of attempts to reconnect to ZooKeeper.
    
    See Also:
    
    Constant Field Values
  - IGNITE_MVCC_TX_SIZE_CACHING_THRESHOLD
```
public static final String IGNITE_MVCC_TX_SIZE_CACHING_THRESHOLD
```
    Maximum number for cached MVCC transaction updates. This caching is used for continuous query with MVCC caches.
    
    See Also:
    
    Constant Field Values
  - IGNITE_REUSE_MEMORY_ON_DEACTIVATE
```
public static final String IGNITE_REUSE_MEMORY_ON_DEACTIVATE
```
    Try reuse memory on deactivation. Useful in case of huge page memory region size.
    
    See Also:
    
    Constant Field Values
  - IGNITE_WAIT_SCHEMA_UPDATE
```
public static final String IGNITE_WAIT_SCHEMA_UPDATE
```
    Timeout for waiting schema update if schema was not found for last accepted version.
    
    See Also:
    
    Constant Field Values
  - IGNITE_REBALANCE_THROTTLE_OVERRIDE
```
public static final String IGNITE_REBALANCE_THROTTLE_OVERRIDE
```
    System property to override CacheConfiguration.rebalanceThrottle configuration property for all caches. 0 by default, which means that override is disabled.
    
    See Also:
    
    Constant Field Values
  - IGNITE_SYSTEM_WORKER_BLOCKED_TIMEOUT
```
public static final String IGNITE_SYSTEM_WORKER_BLOCKED_TIMEOUT
```
    Maximum inactivity period for system worker in milliseconds. When this value is exceeded, worker is considered blocked with consequent critical failure handler invocation.
    
    See Also:
    
    Constant Field Values
  - IGNITE_CHECKPOINT_READ_LOCK_TIMEOUT
```
public static final String IGNITE_CHECKPOINT_READ_LOCK_TIMEOUT
```
    Timeout for checkpoint read lock acquisition in milliseconds.
    
    See Also:
    
    Constant Field Values
  - IGNITE_ALLOW_START_CACHES_IN_PARALLEL
```
public static final String IGNITE_ALLOW_START_CACHES_IN_PARALLEL
```
    Enables start caches in parallel. Default is true.
    
    See Also:
    
    Constant Field Values
  - IGNITE_FORCE_MVCC_MODE_IN_TESTS
```
public static final String IGNITE_FORCE_MVCC_MODE_IN_TESTS
```
    For test purposes only. Force Mvcc mode.
    
    See Also:
    
    Constant Field Values
  - IGNITE_RECOVERY_VERBOSE_LOGGING
```
public static final String IGNITE_RECOVERY_VERBOSE_LOGGING
```
    Allows to log additional information about all restored partitions after binary and logical recovery phases. Default is true.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DISABLE_TRIGGERING_CACHE_INTERCEPTOR_ON_CONFLICT
```
public static final String IGNITE_DISABLE_TRIGGERING_CACHE_INTERCEPTOR_ON_CONFLICT
```
    Disables cache interceptor triggering in case of conflicts. Default is false.
    
    See Also:
    
    Constant Field Values
  - IGNITE_DISCOVERY_DISABLE_CACHE_METRICS_UPDATE
```
public static final String IGNITE_DISCOVERY_DISABLE_CACHE_METRICS_UPDATE
```
    When set to true, cache metrics are not included into the discovery metrics update message (in this case message contains only cluster metrics). By default cache metrics are included into the message and calculated each time the message is sent.
    Cache metrics sending can also be turned off by disabling statistics per each cache, but in this case some cache metrics will be unavailable via JMX too.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getString
```
@Nullable
public static @Nullable String getString(String name)
```
    Gets either system property or environment variable with given name.
    
    Parameters:
    
    name - Name of the system property or environment variable.
    
    Returns:
    
    Value of the system property or environment variable. Returns null if neither can be found for given name.
  - getString
```
@Nullable
public static @Nullable String getString(String name,
                                                   String dflt)
```
    Gets either system property or environment variable with given name.
    
    Parameters:
    
    name - Name of the system property or environment variable.
    
    dflt - Default value.
    
    Returns:
    
    Value of the system property or environment variable. Returns null if neither can be found for given name.
  - getBoolean
```
public static boolean getBoolean(String name)
```
    Gets either system property or environment variable with given name. The result is transformed to boolean using Boolean.valueOf() method.
    
    Parameters:
    
    name - Name of the system property or environment variable.
    
    Returns:
    
    Boolean value of the system property or environment variable. Returns False in case neither system property nor environment variable with given name is found.
  - getBoolean
```
public static boolean getBoolean(String name,
                                 boolean dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to boolean using Boolean.valueOf() method.
    
    Parameters:
    
    name - Name of the system property or environment variable.
    
    dflt - Default value.
    
    Returns:
    
    Boolean value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - getInteger
```
public static int getInteger(String name,
                             int dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to int using Integer.parseInt() method.
    
    Parameters:
    
    name - Name of the system property or environment variable.
    
    dflt - Default value.
    
    Returns:
    
    Integer value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - getFloat
```
public static float getFloat(String name,
                             float dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to float using Float.parseFloat() method.
    
    Parameters:
    
    name - Name of the system property or environment variable.
    
    dflt - Default value.
    
    Returns:
    
    Float value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - getLong
```
public static long getLong(String name,
                           long dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to long using Long.parseLong() method.
    
    Parameters:
    
    name - Name of the system property or environment variable.
    
    dflt - Default value.
    
    Returns:
    
    Integer value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - getDouble
```
public static double getDouble(String name,
                               double dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to double using Double.parseDouble() method.
    
    Parameters:
    
    name - Name of the system property or environment variable.
    
    dflt - Default value.
    
    Returns:
    
    Integer value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - snapshot
```
public static Properties snapshot()
```
    Gets snapshot of system properties. Snapshot could be used for thread safe iteration over system properties. Non-string properties are removed before return.
    
    Returns:
    
    Snapshot of system properties.

Class IgniteSystemProperties

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

IGNITE_LOG_GRID_NAME

IGNITE_LOG_INSTANCE_NAME

IGNITE_RESTART_CODE

IGNITE_DAEMON

IGNITE_HOME

IGNITE_NO_SHUTDOWN_HOOK

IGNITE_NO_DISCO_ORDER

IGNITE_DISCO_FAILED_CLIENT_RECONNECT_DELAY

IGNITE_UPDATE_NOTIFIER

IGNITE_STARVATION_CHECK_INTERVAL

IGNITE_NO_ASCII

IGNITE_JETTY_HOST

IGNITE_JETTY_PORT

IGNITE_JETTY_LOG_NO_OVERRIDE

IGNITE_REST_SESSION_TIMEOUT

IGNITE_REST_SECURITY_TOKEN_TIMEOUT

IGNITE_REST_MAX_TASK_RESULTS

IGNITE_REST_START_ON_CLIENT

IGNITE_REST_GETALL_AS_ARRAY

IGNITE_NEAR_GET_MAX_REMAPS

IGNITE_QUIET

IGNITE_TROUBLESHOOTING_LOGGER

IGNITE_TO_STRING_INCLUDE_SENSITIVE

IGNITE_TO_STRING_MAX_LENGTH

IGNITE_TO_STRING_COLLECTION_LIMIT

IGNITE_CONSOLE_APPENDER

IGNITE_EXCHANGE_HISTORY_SIZE

IGNITE_EXCHANGE_MERGE_DELAY

IGNITE_PROG_NAME

IGNITE_SUCCESS_FILE

IGNITE_LOCAL_HOST

IGNITE_DEP_MODE_OVERRIDE

IGNITE_MAX_COMPLETED_TX_COUNT

IGNITE_SLOW_TX_WARN_TIMEOUT

IGNITE_TX_SALVAGE_TIMEOUT

IGNITE_TX_DEADLOCK_DETECTION_MAX_ITERS

IGNITE_TX_DEADLOCK_DETECTION_TIMEOUT

IGNITE_PENDING_TX_TRACKER_ENABLED

IGNITE_OVERRIDE_MCAST_GRP

IGNITE_REFLECTION_CACHE_SIZE

IGNITE_JOBS_HISTORY_SIZE

IGNITE_JOBS_METRICS_CONCURRENCY_LEVEL

IGNITE_CONFIG_URL

IGNITE_SSH_HOST

IGNITE_ENABLE_EXPERIMENTAL_COMMAND

IGNITE_SSH_USER_NAME

IGNITE_PRELOAD_RESEND_TIMEOUT

IGNITE_MARSHAL_BUFFERS_RECHECK

IGNITE_DISABLE_HOSTNAME_VERIFIER

IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT

IGNITE_OFFHEAP_SAFE_RELEASE

IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE

IGNITE_CACHE_REMOVED_ENTRIES_TTL

IGNITE_TCP_DISCOVERY_ADDRESSES

IGNITE_PERFORMANCE_SUGGESTIONS_DISABLED

IGNITE_ALLOW_ATOMIC_OPS_IN_TX

IGNITE_ATOMIC_DEFERRED_ACK_BUFFER_SIZE

IGNITE_ATOMIC_DEFERRED_ACK_TIMEOUT

IGNITE_ATOMIC_CACHE_QUEUE_RETRY_TIMEOUT

IGNITE_DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_TIMEOUT

IGNITE_DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_BUFFER_SIZE

IGNITE_H2_DEBUG_CONSOLE

IGNITE_H2_DEBUG_CONSOLE_PORT

IGNITE_IPC_SHMEM_SPACE_DEBUG

IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK

IGNITE_CACHE_KEY_VALIDATION_DISABLED

IGNITE_LOG_DIR

IGNITE_WORK_DIR

IGNITE_MBEAN_APPEND_JVM_ID

IGNITE_MBEAN_APPEND_CLASS_LOADER_ID

IGNITE_MBEANS_DISABLED

IGNITE_TEST_FEATURES_ENABLED

IGNITE_EXCEPTION_REGISTRY_MAX_SIZE

IGNITE_CACHE_CLIENT

IGNITE_JCACHE_DEFAULT_ISOLATED