Hello! While I'm not extra sure, you could: * Upgrade to 2.7 and hope that it was fixed. * Have more than one node in cluster and enough backup level so that your cluster is intact in case one node fails.
Regards, -- Ilya Kasnacheev пт, 25 янв. 2019 г. в 17:15, Karun Chand <[email protected]>: > Hi Weizhou, > > Your ignite.log file shows this error - > > [12:43:49,649][SEVERE][grid-nio-worker-tcp-comm-0-#33][TcpCommunicationSpi] > Failed to process selector key [ses=GridSelectorNioSessionImpl > > Can you please provide more details about your query and definition? > > Regards, > RH > > On Thu, Jan 24, 2019 at 11:16 PM Weizhou He <[email protected]> > wrote: > >> Hi guys, >> >> I was using ignite in cluster mode with SQL. Recently, I start create and >> drop table per 5 minutes. After few hours, an error will occur and the >> whole cluster seems done. Error logs shows below. Any idea what should I do >> to avoid this error again? Thanks a lot. >> >> *[13:55:09,678][SEVERE][ttl-cleanup-worker-#53][] Critical system error >> detected. Will be handled accordingly to configured handler [hnd=class >> o.a.i.failure.StopNodeOrHaltFailureHandler, failureCtx=FailureContext >> [type=SYSTEM_WORKER_TERMINATION, err=java.lang.IllegalStateException: Tree >> is being concurrently destroyed: PendingEntries]]* >> *java.lang.IllegalStateException: Tree is being concurrently destroyed: >> PendingEntries* >> * at >> org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.checkDestroyed(BPlusTree.java:945)* >> * at >> org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.find(BPlusTree.java:955)* >> * at >> org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.find(BPlusTree.java:950)* >> * at >> org.apache.ignite.internal.processors.cache.IgniteCacheOffheapManagerImpl.expire(IgniteCacheOffheapManagerImpl.java:1024)* >> * at >> org.apache.ignite.internal.processors.cache.GridCacheTtlManager.expire(GridCacheTtlManager.java:197)* >> * at >> org.apache.ignite.internal.processors.cache.GridCacheSharedTtlCleanupManager$CleanupWorker.body(GridCacheSharedTtlCleanupManager.java:137)* >> * at >> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)* >> * at java.lang.Thread.run(Thread.java:748)* >> *[13:55:09,679][SEVERE][ttl-cleanup-worker-#53][] JVM will be halted >> immediately due to the failure: [failureCtx=FailureContext >> [type=SYSTEM_WORKER_TERMINATION, err=java.lang.IllegalStateException: Tree >> is being concurrently destroyed: PendingEntries]]* >> >
