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From Chris Were <chris.w...@gmail.com>
Subject Re: Cassandra Fatal Exceptions
Date Wed, 07 Oct 2009 06:46:35 GMT
Have had this running for almost 8 hours without fault, so it looks good.
Cheers,
Chris

On Wed, Oct 7, 2009 at 3:17 AM, Jonathan Ellis <jbellis@gmail.com> wrote:

> Patch attached to #471, if you'd like to test.
>
> -Jonathan
>
> On Mon, Oct 5, 2009 at 6:28 PM, Chris Were <chris.were@gmail.com> wrote:
> > Thanks -- I'll head back to 0.4.0 then :)
> > Cheers.
> >
> > On Tue, Oct 6, 2009 at 9:11 AM, Jonathan Ellis <jbellis@gmail.com>
> wrote:
> >>
> >> Dan beat you to it: http://issues.apache.org/jira/browse/CASSANDRA-471
> >>
> >> On Mon, Oct 5, 2009 at 5:39 PM, Jonathan Ellis <jbellis@gmail.com>
> wrote:
> >> > looks like you ran into a regression.  that's the risk you run on
> trunk.
> >> > :)
> >> >
> >> > Could you open a ticket for this on
> >> > https://issues.apache.org/jira/browse/CASSANDRA ?
> >> >
> >> > -Jonathan
> >> >
> >> > On Mon, Oct 5, 2009 at 5:32 PM, Chris Were <chris.were@gmail.com>
> wrote:
> >> >> Hi,
> >> >> I updated from trunk two days ago, but ever since I've been receiving
> a
> >> >> series of Fatal Exceptions. My logs show that about an hour after
> >> >> starting
> >> >> Cassandra I receive a RejectedExecutionException and two Assertion
> >> >> exceptions. From that point on, the log files just fill up with
> >> >> repeated
> >> >> TimeoutExceptions (each one followed by two Assertion exceptions).
I
> am
> >> >> in
> >> >> no way familar with Cassandra internals so am at a loss to determine
> >> >> what's
> >> >> happening here.
> >> >> Here is an excerpt of the first 6 exceptions (the last three continue
> >> >> ad
> >> >> infinitum):
> >> >> ERROR [FLUSH-TIMER] 2009-10-05 05:04:14,465 CassandraDaemon.java
> (line
> >> >> org.apache.cassandra.service.CassandraDaemon) Fatal exception in
> thread
> >> >> Thread[FLUSH-TIMER,5,main]
> >> >> java.util.concurrent.RejectedExecutionException
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1956)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:816)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1337)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:106)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.ColumnFamilyStore.submitFlush(ColumnFamilyStore.java:926)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.ColumnFamilyStore.switchMemtable(ColumnFamilyStore.java:367)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.ColumnFamilyStore.forceFlush(ColumnFamilyStore.java:415)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.ColumnFamilyStore.forceFlushIfExpired(ColumnFamilyStore.java:407)
> >> >>         at org.apache.cassandra.db.Table$1.run(Table.java:529)
> >> >>         at java.util.TimerThread.mainLoop(Timer.java:534)
> >> >>         at java.util.TimerThread.run(Timer.java:484)
> >> >> ERROR [ROW-MUTATION-STAGE:6] 2009-10-05 05:04:14,574
> >> >> DebuggableThreadPoolExecutor.java (line
> >> >> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor) Error
> in
> >> >> ThreadPoolExecutor
> >> >> java.lang.AssertionError
> >> >>         at org.apache.cassandra.db.Memtable.put(Memtable.java:143)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.ColumnFamilyStore.apply(ColumnFamilyStore.java:442)
> >> >>         at org.apache.cassandra.db.Table.apply(Table.java:626)
> >> >>         at
> >> >> org.apache.cassandra.db.RowMutation.apply(RowMutation.java:205)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:61)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:39)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> >> >>         at java.lang.Thread.run(Thread.java:636)
> >> >> ERROR [ROW-MUTATION-STAGE:6] 2009-10-05 05:04:14,574
> >> >> CassandraDaemon.java
> >> >> (line org.apache.cassandra.service.CassandraDaemon) Fatal exception
> >> >>  in thread Thread[ROW-MUTATION-STAGE:6,5,main]
> >> >> java.lang.AssertionError
> >> >>         at org.apache.cassandra.db.Memtable.put(Memtable.java:143)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.ColumnFamilyStore.apply(ColumnFamilyStore.java:442)
> >> >>         at org.apache.cassandra.db.Table.apply(Table.java:626)
> >> >>         at
> >> >> org.apache.cassandra.db.RowMutation.apply(RowMutation.java:205)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:61)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:39)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> >> >>         at java.lang.Thread.run(Thread.java:636)
> >> >> ERROR [pool-1-thread-1] 2009-10-05 05:04:19,525 StorageProxy.java
> (line
> >> >> org.apache.cassandra.service.StorageProxy) error writing key
> >> >> ec9787399d444098819180163b16abc4
> >> >> java.util.concurrent.TimeoutException: Operation timed out - received
> >> >> only 0
> >> >> responses from  .
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.service.QuorumResponseHandler.get(QuorumResponseHandler.java:92)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.service.StorageProxy.insertBlocking(StorageProxy.java:165)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.service.CassandraServer.doInsert(CassandraServer.java:468)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.service.CassandraServer.batch_insert(CassandraServer.java:448)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.service.Cassandra$Processor$batch_insert.process(Cassandra.java:854)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.service.Cassandra$Processor.process(Cassandra.java:627)
> >> >>         at
> >> >>
> >> >>
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:253)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> >> >>         at java.lang.Thread.run(Thread.java:636)
> >> >> ERROR [ROW-MUTATION-STAGE:2] 2009-10-05 05:04:19,784
> >> >> DebuggableThreadPoolExecutor.java (line
> >> >> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor) Error
> in
> >> >> ThreadPoolExecutor
> >> >> java.lang.AssertionError
> >> >>         at org.apache.cassandra.db.Memtable.put(Memtable.java:143)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.ColumnFamilyStore.apply(ColumnFamilyStore.java:442)
> >> >>         at org.apache.cassandra.db.Table.apply(Table.java:626)
> >> >>         at
> >> >> org.apache.cassandra.db.RowMutation.apply(RowMutation.java:205)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:61)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:39)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> >> >>         at java.lang.Thread.run(Thread.java:636)
> >> >> ERROR [ROW-MUTATION-STAGE:2] 2009-10-05 05:04:19,784
> >> >> CassandraDaemon.java
> >> >> (line org.apache.cassandra.service.CassandraDaemon) Fatal exception
> in
> >> >> thread Thread[ROW-MUTATION-STAGE:2,5,main]
> >> >> java.lang.AssertionError
> >> >>         at org.apache.cassandra.db.Memtable.put(Memtable.java:143)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.ColumnFamilyStore.apply(ColumnFamilyStore.java:442)
> >> >>         at org.apache.cassandra.db.Table.apply(Table.java:626)
> >> >>         at
> >> >> org.apache.cassandra.db.RowMutation.apply(RowMutation.java:205)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:61)
> >> >>         at
> >> >>
> >> >>
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:39)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >> >>         at
> >> >>
> >> >>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> >> >>         at java.lang.Thread.run(Thread.java:636)
> >> >> Cheers,
> >> >> Chris
> >> >
> >
> >
>

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