Hello Engrdean, You should enable persistence on your DataRegionConfiguration to make it possible to evict files metadata pages from memory to disk.
2018-08-09 19:49 GMT+03:00 engrdean <[email protected]>: > I've been struggling to find a configuration that works successfully for > IGFS > with hadoop filesystem caching. Anytime I attempt to load more data than > what will fit into memory on my Ignite node, the ignite process crashes. > > The behavior I am looking for is that old cache entries will be evicted > when > I try to write new data to IGFS that exceeds the available memory on the > server. I can see that my data is being persisted into HDFS, but I seem to > be limited to the amount of physical memory on my Ignite server at the > moment. I am using the teragen example to generate the files on hadoop for > the purposes of this test like so: > > time hadoop-ig jar > /usr/hdp/current/hadoop-mapreduce-client/hadoop-mapreduce-examples.jar > teragen 100000000 igfs://[email protected]/tmp/output1 > > If I have systemRegionMaxSize set to a value less than the physical memory > on my ignite server, then the message is something like this: > > /class org.apache.ignite.internal.mem.IgniteOutOfMemoryException: Out of > memory in data region [name=sysMemPlc, initSize=1.0 GiB, maxSize=14.0 GiB, > persistenceEnabled=false] Try the following: > ^-- Increase maximum off-heap memory size > (DataRegionConfiguration.maxSize) > ^-- Enable Ignite persistence (DataRegionConfiguration. > persistenceEnabled) > ^-- Enable eviction or expiration policies > / > If I increase the systemRegionMaxSize to a value greater than the physical > memory on my ignite server, the message is something like this: > > /[2018-08-09 12:16:08,174][ERROR][igfs-#171][GridNearTxLocal] Heuristic > transaction failure. > class > org.apache.ignite.internal.transactions.IgniteTxHeuristicCheckedException: > Failed to locally write to cache (all transaction entries will be > invalidated, however there was a window when entries for this transaction > were visible to others): GridNearTxLocal [mappings=IgniteTxMappingsImpl [], > nearLocallyMapped=false, colocatedLocallyMapped=true, needCheckBackup=null, > hasRemoteLocks=false, trackTimeout=false, lb=null, thread=igfs-#171, > mappings=IgniteTxMappingsImpl [], super=GridDhtTxLocalAdapter > [nearOnOriginatingNode=false, nearNodes=[], dhtNodes=[], > explicitLock=false, > super=IgniteTxLocalAdapter [completedBase=null, sndTransformedVals=false, > depEnabled=false, txState=IgniteTxStateImpl [activeCacheIds=[-313790114], > recovery=false, txMap=[IgniteTxEntry [key=KeyCacheObjectImpl [part=504, > val=IgfsBlockKey [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, > blockId=52879, affKey=null, evictExclude=true], hasValBytes=true], > cacheId=-313790114, txKey=IgniteTxKey [key=KeyCacheObjectImpl [part=504, > val=IgfsBlockKey [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, > blockId=52879, affKey=null, evictExclude=true], hasValBytes=true], > cacheId=-313790114], val=[op=CREATE, val=CacheObjectByteArrayImpl > [arrLen=65536]], prevVal=[op=NOOP, val=null], oldVal=[op=NOOP, val=null], > entryProcessorsCol=null, ttl=-1, conflictExpireTime=-1, conflictVer=null, > explicitVer=null, dhtVer=null, filters=[], filtersPassed=false, > filtersSet=true, entry=GridDhtCacheEntry [rdrs=[], part=504, > super=GridDistributedCacheEntry [super=GridCacheMapEntry > [key=KeyCacheObjectImpl [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52879, > affKey=null, evictExclude=true], hasValBytes=true], val=null, > startVer=1533830728270, ver=GridCacheVersion [topVer=145310277, > order=1533830728270, nodeOrder=1], hash=-915370253, > extras=GridCacheMvccEntryExtras [mvcc=GridCacheMvcc > [locs=[GridCacheMvccCandidate [nodeId=6ed33eb9-2103-402c- > afab-a415c8f08f2f, > ver=GridCacheVersion [topVer=145310277, order=1533830728268, nodeOrder=1], > threadId=224, id=258264, topVer=AffinityTopologyVersion [topVer=1, > minorTopVer=0], reentry=null, > otherNodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > otherVer=GridCacheVersion > [topVer=145310277, order=1533830728268, nodeOrder=1], mappedDhtNodes=null, > mappedNearNodes=null, ownerVer=null, serOrder=null, key=KeyCacheObjectImpl > [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52879, > affKey=null, evictExclude=true], hasValBytes=true], > masks=local=1|owner=1|ready=1|reentry=0|used=0|tx=1|single_ > implicit=0|dht_local=1|near_local=0|removed=0|read=0, > prevVer=GridCacheVersion [topVer=145310277, order=1533830728268, > nodeOrder=1], nextVer=GridCacheVersion [topVer=145310277, > order=1533830728268, nodeOrder=1]]], rmts=null]], flags=2]]], prepared=1, > locked=false, nodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > locMapped=false, > expiryPlc=null, transferExpiryPlc=false, flags=0, partUpdateCntr=0, > serReadVer=null, xidVer=GridCacheVersion [topVer=145310277, > order=1533830728268, nodeOrder=1]], IgniteTxEntry [key=KeyCacheObjectImpl > [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52880, > affKey=null, evictExclude=true], hasValBytes=true], cacheId=-313790114, > txKey=IgniteTxKey [key=KeyCacheObjectImpl [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52880, > affKey=null, evictExclude=true], hasValBytes=true], cacheId=-313790114], > val=[op=CREATE, val=CacheObjectByteArrayImpl [arrLen=65536]], > prevVal=[op=NOOP, val=null], oldVal=[op=NOOP, val=null], > entryProcessorsCol=null, ttl=-1, conflictExpireTime=-1, conflictVer=null, > explicitVer=null, dhtVer=null, filters=[], filtersPassed=false, > filtersSet=true, entry=GridDhtCacheEntry [rdrs=[], part=504, > super=GridDistributedCacheEntry [super=GridCacheMapEntry > [key=KeyCacheObjectImpl [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52880, > affKey=null, evictExclude=true], hasValBytes=true], val=null, > startVer=1533830728271, ver=GridCacheVersion [topVer=145310277, > order=1533830728271, nodeOrder=1], hash=-915370252, > extras=GridCacheMvccEntryExtras [mvcc=GridCacheMvcc > [locs=[GridCacheMvccCandidate [nodeId=6ed33eb9-2103-402c- > afab-a415c8f08f2f, > ver=GridCacheVersion [topVer=145310277, order=1533830728268, nodeOrder=1], > threadId=224, id=258265, topVer=AffinityTopologyVersion [topVer=1, > minorTopVer=0], reentry=null, > otherNodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > otherVer=GridCacheVersion > [topVer=145310277, order=1533830728268, nodeOrder=1], mappedDhtNodes=null, > mappedNearNodes=null, ownerVer=null, serOrder=null, key=KeyCacheObjectImpl > [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52880, > affKey=null, evictExclude=true], hasValBytes=true], > masks=local=1|owner=1|ready=1|reentry=0|used=0|tx=1|single_ > implicit=0|dht_local=1|near_local=0|removed=0|read=0, > prevVer=GridCacheVersion [topVer=145310277, order=1533830728268, > nodeOrder=1], nextVer=GridCacheVersion [topVer=145310277, > order=1533830728268, nodeOrder=1]]], rmts=null]], flags=2]]], prepared=1, > locked=false, nodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > locMapped=false, > expiryPlc=null, transferExpiryPlc=false, flags=0, partUpdateCntr=0, > serReadVer=null, xidVer=GridCacheVersion [topVer=145310277, > order=1533830728268, nodeOrder=1]], IgniteTxEntry [key=KeyCacheObjectImpl > [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52878, > affKey=null, evictExclude=true], hasValBytes=true], cacheId=-313790114, > txKey=IgniteTxKey [key=KeyCacheObjectImpl [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52878, > affKey=null, evictExclude=true], hasValBytes=true], cacheId=-313790114], > val=[op=CREATE, val=CacheObjectByteArrayImpl [arrLen=65536]], > prevVal=[op=NOOP, val=null], oldVal=[op=NOOP, val=null], > entryProcessorsCol=null, ttl=-1, conflictExpireTime=-1, conflictVer=null, > explicitVer=null, dhtVer=null, filters=[], filtersPassed=false, > filtersSet=true, entry=GridDhtCacheEntry [rdrs=[], part=504, > super=GridDistributedCacheEntry [super=GridCacheMapEntry > [key=KeyCacheObjectImpl [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52878, > affKey=null, evictExclude=true], hasValBytes=true], val=null, > startVer=1533830728269, ver=GridCacheVersion [topVer=145310277, > order=1533830728269, nodeOrder=1], hash=-915370254, > extras=GridCacheMvccEntryExtras [mvcc=GridCacheMvcc > [locs=[GridCacheMvccCandidate [nodeId=6ed33eb9-2103-402c- > afab-a415c8f08f2f, > ver=GridCacheVersion [topVer=145310277, order=1533830728268, nodeOrder=1], > threadId=224, id=258263, topVer=AffinityTopologyVersion [topVer=1, > minorTopVer=0], reentry=null, > otherNodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > otherVer=GridCacheVersion > [topVer=145310277, order=1533830728268, nodeOrder=1], mappedDhtNodes=null, > mappedNearNodes=null, ownerVer=null, serOrder=null, key=KeyCacheObjectImpl > [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52878, > affKey=null, evictExclude=true], hasValBytes=true], > masks=local=1|owner=1|ready=1|reentry=0|used=0|tx=1|single_ > implicit=0|dht_local=1|near_local=0|removed=0|read=0, > prevVer=null, nextVer=GridCacheVersion [topVer=145310277, > order=1533830728268, nodeOrder=1]]], rmts=null]], flags=2]]], prepared=1, > locked=false, nodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > locMapped=false, > expiryPlc=null, transferExpiryPlc=false, flags=0, partUpdateCntr=0, > serReadVer=null, xidVer=GridCacheVersion [topVer=145310277, > order=1533830728268, nodeOrder=1]], IgniteTxEntry [key=KeyCacheObjectImpl > [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52881, > affKey=null, evictExclude=true], hasValBytes=true], cacheId=-313790114, > txKey=IgniteTxKey [key=KeyCacheObjectImpl [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52881, > affKey=null, evictExclude=true], hasValBytes=true], cacheId=-313790114], > val=[op=CREATE, val=CacheObjectByteArrayImpl [arrLen=65536]], > prevVal=[op=NOOP, val=null], oldVal=[op=NOOP, val=null], entryProcess... > and > 2261 skipped ...272, ver=GridCacheVersion [topVer=145310277, > order=1533830728272, nodeOrder=1], hash=-915370251, > extras=GridCacheMvccEntryExtras [mvcc=GridCacheMvcc > [locs=[GridCacheMvccCandidate [nodeId=6ed33eb9-2103-402c- > afab-a415c8f08f2f, > ver=GridCacheVersion [topVer=145310277, order=1533830728268, nodeOrder=1], > threadId=224, id=258266, topVer=AffinityTopologyVersion [topVer=1, > minorTopVer=0], reentry=null, > otherNodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > otherVer=GridCacheVersion > [topVer=145310277, order=1533830728268, nodeOrder=1], mappedDhtNodes=null, > mappedNearNodes=null, ownerVer=null, serOrder=null, key=KeyCacheObjectImpl > [part=504, val=IgfsBlockKey > [fileId=c976b6f1561-689b0ba5-6920-4b52-a614-c2360d0acff4, blockId=52881, > affKey=null, evictExclude=true], hasValBytes=true], > masks=local=1|owner=1|ready=1|reentry=0|used=0|tx=1|single_ > implicit=0|dht_local=1|near_local=0|removed=0|read=0, > prevVer=GridCacheVersion [topVer=145310277, order=1533830728268, > nodeOrder=1], nextVer=null]], rmts=null]], flags=2]]], prepared=1, > locked=false, nodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > locMapped=false, > expiryPlc=null, transferExpiryPlc=false, flags=0, partUpdateCntr=0, > serReadVer=null, xidVer=GridCacheVersion [topVer=145310277, > order=1533830728268, nodeOrder=1]]]], super=IgniteTxAdapter > [xidVer=GridCacheVersion [topVer=145310277, order=1533830728268, > nodeOrder=1], writeVer=GridCacheVersion [topVer=145310277, > order=1533830728273, nodeOrder=1], implicit=true, loc=true, threadId=224, > startTime=1533831368025, nodeId=6ed33eb9-2103-402c-afab-a415c8f08f2f, > startVer=GridCacheVersion [topVer=145310277, order=1533830728268, > nodeOrder=1], endVer=null, isolation=READ_COMMITTED, > concurrency=OPTIMISTIC, > timeout=0, sysInvalidate=false, sys=true, plc=2, commitVer=GridCacheVersion > [topVer=145310277, order=1533830728268, nodeOrder=1], finalizing=NONE, > invalidParts=null, state=COMMITTING, timedOut=false, > topVer=AffinityTopologyVersion [topVer=1, minorTopVer=0], duration=53ms, > onePhaseCommit=true], size=4]]] > at > org.apache.ignite.internal.processors.cache.transactions. > IgniteTxLocalAdapter.userCommit(IgniteTxLocalAdapter.java:851) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxLocal.localFinish(GridNearTxLocal.java:3185) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxFinishFuture.doFinish(GridNearTxFinishFuture.java:467) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxFinishFuture.finish(GridNearTxFinishFuture.java:417) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxLocal$19.apply(GridNearTxLocal.java:3341) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxLocal$19.apply(GridNearTxLocal.java:3335) > at > org.apache.ignite.internal.util.future.GridFutureAdapter.notifyListener( > GridFutureAdapter.java:383) > at > org.apache.ignite.internal.util.future.GridFutureAdapter. > listen(GridFutureAdapter.java:353) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxLocal.commitNearTxLocalAsync(GridNearTxLocal.java:3335) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxLocal.optimisticPutFuture(GridNearTxLocal.java:2486) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxLocal.putAllAsync0(GridNearTxLocal.java:836) > at > org.apache.ignite.internal.processors.cache.distributed. > near.GridNearTxLocal.putAllAsync(GridNearTxLocal.java:391) > at > org.apache.ignite.internal.processors.cache.GridCacheAdapter$36.op( > GridCacheAdapter.java:2852) > at > org.apache.ignite.internal.processors.cache.GridCacheAdapter$AsyncOp.op( > GridCacheAdapter.java:5132) > at > org.apache.ignite.internal.processors.cache.GridCacheAdapter.asyncOp( > GridCacheAdapter.java:4289) > at > org.apache.ignite.internal.processors.cache.GridCacheAdapter$ > AsyncOpRetryFuture.execute(GridCacheAdapter.java:4853) > at > org.apache.ignite.internal.processors.cache.GridCacheAdapter.asyncOp( > GridCacheAdapter.java:4194) > at > org.apache.ignite.internal.processors.cache.GridCacheAdapter.putAllAsync0( > GridCacheAdapter.java:2850) > at > org.apache.ignite.internal.processors.cache.GridCacheAdapter.putAllAsync( > GridCacheAdapter.java:2842) > at > org.apache.ignite.internal.processors.cache.GridCacheProxyImpl. > putAllAsync(GridCacheProxyImpl.java:815) > at > org.apache.ignite.internal.processors.igfs.IgfsDataManager. > storeBlocksAsync(IgfsDataManager.java:1086) > at > org.apache.ignite.internal.processors.igfs.IgfsDataManager.access$1500( > IgfsDataManager.java:96) > at > org.apache.ignite.internal.processors.igfs.IgfsDataManager$5.run( > IgfsDataManager.java:1002) > at > java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.lang.OutOfMemoryError > at sun.misc.Unsafe.allocateMemory(Native Method) > at > org.apache.ignite.internal.util.GridUnsafe.allocateMemory(GridUnsafe. > java:1090) > at > org.apache.ignite.internal.mem.unsafe.UnsafeMemoryProvider.nextRegion( > UnsafeMemoryProvider.java:82) > at > org.apache.ignite.internal.processors.cache.persistence. > IgniteCacheDatabaseSharedManager$2.nextRegion( > IgniteCacheDatabaseSharedManager.java:996) > at > org.apache.ignite.internal.pagemem.impl.PageMemoryNoStoreImpl.addSegment( > PageMemoryNoStoreImpl.java:627) > at > org.apache.ignite.internal.pagemem.impl.PageMemoryNoStoreImpl. > allocatePage(PageMemoryNoStoreImpl.java:293) > at > org.apache.ignite.internal.processors.cache.persistence. > freelist.AbstractFreeList.allocateDataPage(AbstractFreeList.java:463) > at > org.apache.ignite.internal.processors.cache.persistence. > freelist.AbstractFreeList.insertDataRow(AbstractFreeList.java:501) > at > org.apache.ignite.internal.processors.cache.persistence. > RowStore.addRow(RowStore.java:97) > at > org.apache.ignite.internal.processors.cache.IgniteCacheOffheapManagerImpl$ > CacheDataStoreImpl.createRow(IgniteCacheOffheapManagerImpl.java:1302) > at > org.apache.ignite.internal.processors.cache.GridCacheMapEntry$ > UpdateClosure.call(GridCacheMapEntry.java:4426) > at > org.apache.ignite.internal.processors.cache.GridCacheMapEntry$ > UpdateClosure.call(GridCacheMapEntry.java:4371) > at > org.apache.ignite.internal.processors.cache.persistence. > tree.BPlusTree$Invoke.invokeClosure(BPlusTree.java:3083) > at > org.apache.ignite.internal.processors.cache.persistence. > tree.BPlusTree$Invoke.access$6200(BPlusTree.java:2977) > at > org.apache.ignite.internal.processors.cache.persistence. > tree.BPlusTree.invokeDown(BPlusTree.java:1726) > at > org.apache.ignite.internal.processors.cache.persistence. > tree.BPlusTree.invokeDown(BPlusTree.java:1703) > at > org.apache.ignite.internal.processors.cache.persistence. > tree.BPlusTree.invoke(BPlusTree.java:1610) > at > org.apache.ignite.internal.processors.cache.IgniteCacheOffheapManagerImpl$ > CacheDataStoreImpl.invoke(IgniteCacheOffheapManagerImpl.java:1249) > at > org.apache.ignite.internal.processors.cache.IgniteCacheOffheapManagerImpl. > invoke(IgniteCacheOffheapManagerImpl.java:352) > at > org.apache.ignite.internal.processors.cache.GridCacheMapEntry.storeValue( > GridCacheMapEntry.java:3602) > at > org.apache.ignite.internal.processors.cache.GridCacheMapEntry.storeValue( > GridCacheMapEntry.java:3578) > at > org.apache.ignite.internal.processors.cache.GridCacheMapEntry.innerSet( > GridCacheMapEntry.java:1040) > at > org.apache.ignite.internal.processors.cache.transactions. > IgniteTxLocalAdapter.userCommit(IgniteTxLocalAdapter.java:652) > ... 25 more/ > > My server has 16GB of memory and I have about 1.5TB available in HDFS. I > fully intend to scale this out to multiple Ignite servers, but ultimately I > will run into the same problem when I reach the limits of Ignite's memory > and I want to make sure I understand how to handle that. > > I have my Xms and Xmx set to 8g currently and the rest of my Ignite config > is below: > > /<beans xmlns="http://www.springframework.org/schema/beans"; > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xmlns:util="http://www.springframework.org/schema/util"; > xsi:schemaLocation="http://www.springframework.org/schema/beans > http://www.springframework.org/schema/beans/spring-beans.xsd > http://www.springframework.org/schema/util > http://www.springframework.org/schema/util/spring-util.xsd";> > > <bean id="propertyConfigurer" > class="org.springframework.beans.factory.config. > PropertyPlaceholderConfigurer"> > <property name="systemPropertiesModeName" > value="SYSTEM_PROPERTIES_MODE_FALLBACK"/> > <property name="searchSystemEnvironment" value="true"/> > </bean> > > <bean id="grid.cfg" > class="org.apache.ignite.configuration.IgniteConfiguration"> > <property name="connectorConfiguration"> > <bean > class="org.apache.ignite.configuration.ConnectorConfiguration"> > <property name="port" value="11211"/> > </bean> > </property> > > <property name="fileSystemConfiguration"> > <list> > <bean > class="org.apache.ignite.configuration.FileSystemConfiguration"> > <property name="name" value="igfs"/> > > <property name="ipcEndpointConfiguration"> > <bean > class="org.apache.ignite.igfs.IgfsIpcEndpointConfiguration"> > <property name="type" value="TCP" /> > <property name="host" value="myserver.com" /> > <property name="port" value="10500" /> > </bean> > </property> > <property name="secondaryFileSystem"> > <bean > class="org.apache.ignite.hadoop.fs.IgniteHadoopIgfsSecondaryFileSystem"> > <property name="fileSystemFactory"> > <bean > class="org.apache.ignite.hadoop.fs.CachingHadoopFileSystemFactory"> > <property name="uri" > value="hdfs://myhadoop.com:8020/"/> > </bean> > </property> > </bean> > </property> > </bean> > </list> > </property> > > <property name="discoverySpi"> > <bean > class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi"> > <property name="ipFinder"> > <bean > class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm. > TcpDiscoveryVmIpFinder"> > <property name="addresses"> > <list> > <value>127.0.0.1:47500..47509</value> > </list> > </property> > </bean> > </property> > </bean> > </property> > > <property name="dataStorageConfiguration"> > <bean > class="org.apache.ignite.configuration.DataStorageConfiguration"> > <property name="defaultDataRegionConfiguration"> > <bean > class="org.apache.ignite.configuration.DataRegionConfiguration"> > <property name="name" value="Default_Region"/> > <property name="pageEvictionMode" value="RANDOM_2_LRU"/> > </bean> > </property> > <property name="systemRegionInitialSize" value="#{1L * 1024 * 1024 > * > 1024}"/> > <property name="systemRegionMaxSize" value="#{20L * 1024 * 1024 * > 1024}"/> > </bean> > </property> > </bean> > </beans> > / > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
