Exception in thread "node1_MemtablePostFlush:1" java.util.concurrent.RejectedExecutionException: MemtableReclaimMemory has shut down at org.apache.cassandra.concurrent.ThreadPoolExecutorBase.lambda$static$0(ThreadPoolExecutorBase.java:49) at org.apache.cassandra.concurrent.ThreadPoolExecutorJMXAdapter.lambda$rejectedExecutionHandler$0(ThreadPoolExecutorJMXAdapter.java:238) at java.base/java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:825) at java.base/java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1355) at org.apache.cassandra.concurrent.ThreadPoolExecutorPlus.addTask(ThreadPoolExecutorPlus.java:50) at org.apache.cassandra.concurrent.ThreadPoolExecutorPlus.execute(ThreadPoolExecutorPlus.java:57) at org.apache.cassandra.utils.concurrent.ListenerList.safeExecute(ListenerList.java:166) at org.apache.cassandra.utils.concurrent.ListenerList.notifyListener(ListenerList.java:157) at org.apache.cassandra.utils.concurrent.ListenerList$RunnableWithExecutor.notifySelf(ListenerList.java:345) at org.apache.cassandra.utils.concurrent.ListenerList.lambda$notifyExclusive$0(ListenerList.java:124) at org.apache.cassandra.utils.concurrent.IntrusiveStack.forEach(IntrusiveStack.java:195) at org.apache.cassandra.utils.concurrent.ListenerList.notifyExclusive(ListenerList.java:124) at org.apache.cassandra.utils.concurrent.ListenerList.notify(ListenerList.java:96) at org.apache.cassandra.utils.concurrent.AsyncFuture.trySet(AsyncFuture.java:104) at org.apache.cassandra.utils.concurrent.AbstractFuture.trySuccess(AbstractFuture.java:143) at org.apache.cassandra.concurrent.FutureTask.run(FutureTask.java:71) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base/java.lang.Thread.run(Thread.java:829) Exception in thread "node1_OptionalTasks:1" org.apache.cassandra.utils.concurrent.UncheckedInterruptedException at org.apache.cassandra.utils.concurrent.Awaitable$Defaults.awaitThrowUncheckedOnInterrupt(Awaitable.java:135) at org.apache.cassandra.utils.concurrent.Awaitable$AbstractAwaitable.awaitThrowUncheckedOnInterrupt(Awaitable.java:235) at org.apache.cassandra.db.commitlog.CommitLogSegment.waitForSync(CommitLogSegment.java:500) at org.apache.cassandra.db.commitlog.CommitLogSegment$Allocation.awaitDiskSync(CommitLogSegment.java:740) at org.apache.cassandra.db.commitlog.BatchCommitLogService.maybeWaitForSync(BatchCommitLogService.java:41) at org.apache.cassandra.db.commitlog.AbstractCommitLogService.finishWriteFor(AbstractCommitLogService.java:284) at org.apache.cassandra.db.commitlog.CommitLog.add(CommitLog.java:332) at org.apache.cassandra.db.CassandraKeyspaceWriteHandler.addToCommitLog(CassandraKeyspaceWriteHandler.java:99) at org.apache.cassandra.db.CassandraKeyspaceWriteHandler.beginWrite(CassandraKeyspaceWriteHandler.java:53) at org.apache.cassandra.db.Keyspace.applyInternal(Keyspace.java:598) at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:483) at org.apache.cassandra.db.Mutation.apply(Mutation.java:245) at org.apache.cassandra.db.Mutation.apply(Mutation.java:265) at org.apache.cassandra.cql3.statements.ModificationStatement.executeInternalWithoutCondition(ModificationStatement.java:692) at org.apache.cassandra.cql3.statements.ModificationStatement.executeLocally(ModificationStatement.java:683) at org.apache.cassandra.cql3.QueryProcessor.executeInternal(QueryProcessor.java:477) at org.apache.cassandra.db.virtual.PeersTable.removeFromSystemPeersTables(PeersTable.java:190) at org.apache.cassandra.tcm.listeners.LegacyStateListener.notifyPostCommit(LegacyStateListener.java:79) at org.apache.cassandra.tcm.log.LocalLog.lambda$notifyPostCommit$3(LocalLog.java:597) at org.apache.cassandra.concurrent.FutureTask$1.call(FutureTask.java:96) at org.apache.cassandra.concurrent.FutureTask.call(FutureTask.java:61) at org.apache.cassandra.concurrent.FutureTask.run(FutureTask.java:71) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base/java.lang.Thread.run(Thread.java:829)