Hi,
Any pointers on what the below error means. There seems to be an out of memory on discoverySPI. what can cause this? ^-- TxLog region [used=0MB, free=100%, comm=100MB] ^-- Ignite persistence [used=50071MB] ^-- sysMemPlc region [used=0MB] ^-- default region [used=50071MB] ^-- metastoreMemPlc region [used=0MB] ^-- TxLog region [used=0MB] ^-- Outbound messages queue [size=0] ^-- Public thread pool [active=0, idle=0, qSize=0] ^-- System thread pool [active=0, idle=1, qSize=0] [16:29:45,630][INFO][exchange-worker-#85][GridCachePartitionExchangeManager] Skipping rebalancing (nothing scheduled) [top=AffinityTopologyVersion [topVer=2016, minorTopVer=0], force=true, evt=DISCOVERY> [16:30:12,877][WARNING][jvm-pause-detector-worker][IgniteKernal] Possible too long JVM pause: 2323 milliseconds. [16:30:12,877][INFO][tcp-disco-srvr-[:47500]-#3][TcpDiscoverySpi] TCP discovery accepted incoming connection [rmtAddr=/192.168.10.137, rmtPort=39599] [16:30:12,882][SEVERE][tcp-disco-client-message-worker-[9a0c020b 192.168.1.9:61059]-#1560][TcpDiscoverySpi] Runtime error caught during grid runnable execution: GridWorker [name=tcp-disco-client-message> java.lang.OutOfMemoryError: Java heap space at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.addConditionWaiter(AbstractQueuedSynchronizer.java:1855) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2068) at java.util.concurrent.LinkedBlockingDeque.pollFirst(LinkedBlockingDeque.java:522) at java.util.concurrent.LinkedBlockingDeque.poll(LinkedBlockingDeque.java:684) at org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorker.body(ServerImpl.java:7761) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120) at org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorkerThread.body(ServerImpl.java:7697) at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:61) [16:30:12,883][INFO][tcp-disco-srvr-[:47500]-#3][TcpDiscoverySpi] TCP discovery spawning a new thread for connection [rmtAddr=/192.168.10.137, rmtPort=39599] [16:30:12,883][SEVERE][query-#218652][GridMapQueryExecutor] Failed to execute local query. class org.apache.ignite.IgniteCheckedException: Failed to execute SQL query. The database has been closed [90098-197] at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSqlQuery(IgniteH2Indexing.java:874) at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSqlQueryWithTimer(IgniteH2Indexing.java:955) at org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.onQueryRequest0(GridMapQueryExecutor.java:412) at org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor.onQueryRequest(GridMapQueryExecutor.java:241) at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.onMessage(IgniteH2Indexing.java:2186) at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.lambda$start$17(IgniteH2Indexing.java:2139) at org.apache.ignite.internal.managers.communication.GridIoManager$ArrayListener.onMessage(GridIoManager.java:3386) at org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1847) at org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:1472) at org.apache.ignite.internal.managers.communication.GridIoManager.access$5200(GridIoManager.java:229) at org.apache.ignite.internal.managers.communication.GridIoManager$9.run(GridIoManager.java:1367) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.h2.jdbc.JdbcSQLException: The database has been closed [90098-197] at org.h2.message.DbException.getJdbcSQLException(DbException.java:357) at org.h2.message.DbException.get(DbException.java:179) at org.h2.message.DbException.get(DbException.java:155) at org.h2.message.DbException.get(DbException.java:144) at org.h2.engine.Database.checkPowerOff(Database.java:536) at org.h2.command.Command.executeQuery(Command.java:228)