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 <weizhou.captain...@gmail.com> 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]]* >
