This page describes an older version of the product. The latest stable version is 15.2.

Java System Properties


See also:
Refer to the SystemProperties class for more details.
Property name Description Default value
com.gs.home GigaSpaces home directory.
Not required, if not set explicitly, it is resolved
JSHOMEDIR
com.gs.grid.secured Security property indicating whether the GSM and GSC should be loaded in a secured mode. false (non-secured)
com.gs.deploy The location of the deploy directory of the GSM. XAPHOME/deploy
com.gs.work The location of the work directory of the GSM and GSC. XAPHOME/work
com.gs.active_election.timeout Defines the sleep timeout between iterations in the Active election algorithm 1000 msec
com.gs.replication.disable-duplicate-filtering Disables the duplication filtering mechanism used to avoid double processing of packets after recovery. false
com.gs.cluster.cache-loader.external-data-source Boolean property. Must be set to true when working with external data source false
com.gs.cluster.cache-loader.central-data-source Boolean property. Must be set to true when the cluster uses external data source and
a central database to keep its data
false
com.gs.lrmi.filter.factory Factory class that is used to load communication filter. empty
com.gs.lrmi.filter.security.keystore Name of the keystore file that should be used by SSL communication filter. empty
com.gs.lrmi.filter.security.password Keystore password that should be used by SSL communication filter. empty
com.gs.browser.containername Used in browser UI to set the default SpaceURL address field. com.gs.browser.containername= mySpace_container controls the default container name in the Space Browser Space URL field, when the browser is started.
com.gs.browser.httpd.enabled Boolean value. Setting this property to true indicates to start a Webster HTTPD server inside the Space Browser.
com.gs.embedded-services.httpd.port Indicates to start Webster HTTPD in the specified port. By default, it uses an 9813 port or generated one if it is used. 9813
com.gs.browser.laf.isCross SpaceBrowser UI Look and Feel.
com.gs.browser.unicast_discovery Sets the Space Browser unicast discovery using hostname:port URL. com.gs.browser.unicast_discovery= <ip-address> can be used if multicast is disabled on the local machine. In such a case, the unicast protocol is used for the lookup discovery (unicast discovery is disabled by default). By default it is not set
com.gs.cluster.url-protocol-prefix Used in clustered configuration to provide same prefix for all cluster members URL 0 i.e. rmi:RMIRegistryMachineHostName. Not set by default
com.gs.clusterXML.debug Boolean value. If true, display cluster configuration when space started. False
com.gs.dbcache.debug Used in hibernate cache plugin.
com.gs.debug Used in examples - benchmark , query, p2p , p2p fifo , p2p JMS, SimpleQueueReceiver, SimpleQueueSender, SimpleTopicPublisher, SimpleTopicSubscriber. False
com.gs.embeddedQP.enabled Boolean value. Used at JDBC driver. If true, running query processor embedded within the application. False
com.gs.embeddedQP.properties Used at JDBC driver. Properties file location.
com.gs.env.report Allows you to view all the runtime configuration settings.
com.gs.EvictionStrategy Local Cache property.
as the parent directory of the JSpaces.jar file.
com.gs.jms.compressionMinSize Compresses a JMS text message’s data if its size is larger than a configured value (threshold). The message data is compressed when sent, and decompressed when received. The value assigned should be in bytes. 500000 (0.5 MB)
com.gs.jmx.enabled System property that determines JMX supporting. true
com.gs.licensekey License key string.
com.gs.localhost.name
com.gs.logging.disabled If true, the default gs_logging.properties file will not be loaded and none of the GS log handlers will be set to the LogManager. false
com.gs.multicastnotify Local Cache property.
com.gs.onewaynotify Boolean value. If false, performs notify operations in two way mode (ack on notify). true
com.gs.pushMode Local Cache property. false
com.gs.putFirst Local Cache property. false 
com.gs.resourcepool.timeout Sets the resource release timeout in ms. 5000
com.gs.security.ssl.password User password for SSL.
com.gs.sizeLimit Local Cache property.
com.gs.jms.compressionMinSize JMS - The minimum size (in bytes) which from where we start to compress the message body. e.g. if a 1 MB Text JMSMessage body is sent, and the compressionMinSize value is 500000 (0.5MB) then we will compress that message body (only), otherwise we will send (write) it as is. 500000
com.gs.url Cache factory.
com.gs.xmlschema.validation Boolean value. If false, does not validate cluster XML config schema. true
com.gs.resourcepool.debug Boolean value com.gs.resourcepool.debug=true to set debug mode.
line.separator The GS logging formatter Line separator string.  This is the value of the line.separator property at the moment that the SimpleFormatter was created.
com.gigaspaces.start.jmx JMX property.
com.gigaspaces.start.container JMX property.
com.gigaspaces.start.httpPort Webster http port definition default 0 - free port
com.gigaspaces.start.httpServerRetries Webster http port retries - if the initial HTTP port is in use, tries ports between httpPort .. and httpPort+(N-1) default is 10, for example: initial port=1900 tries 1900, 1901, ... 1909
com.gigaspaces.start.hostAddress Webster host address. default is localhost
com.gigaspaces.start.httpRoots Webster root library locations. Default includes GigaSpaces libraries, Jini libraries, etc.
com.gigaspaces.start.addHttpRoots Additional Webster root library locations (appended to httpRoots).
com.gs.jndi.url Used by the container schema. localhost:10098
com.gs.cluster.cluster_enabled Used by the space schema. false
com.gs.cluster.config-url Used by the space schema.
com.gs.protocol Used by the space schema. NIO
com.gs.engine.cache_policy Used by the space schema. 1 - ALL IN CACHE
com.gs.memory_usage_enabled Used by the space schema. false
com.gs.filters.statistics.enabled Used by the space schema.
com.gs.cluster.cache-loader.external-data-source Used by the cluster schemas for the CacheLoader.
com.gs.cluster.cache-loader.shared-data-source Used by the cluster schemas for the CacheLoader.
com.gs.cluster.livenessMonitorFrequency Defines the frequency in which liveness of ‘live’ members in a cluster is monitored. See Viewing Clustered Space Status for more details. Default 10000 ms 
com.gs.cluster.livenessDetectorFrequency Defines the frequency in which liveness of members in a cluster is detected. See Viewing Clustered Space Status Default 5000 ms
com.gs.callGC Boolean value.
Call garbage collection when performing eviction. This used when running in LRU cache policy and also at client side when using local cache.
false
com.gs.xa.failOnInvalidRollback Boolean value.
When set to false, the XAResource does not throw an error when attempting to roll back a non-existing transaction or a transaction the has already been rolled back. For more details, see
Javadoc
true