Hi guys, While running repairs, I see this on one box:
*ERROR [RepairJobTask:19] 2017-01-05 09:12:36,940 RepairSession.java:290 - [repair #3747c581-d325-11e6-92ea-130d59760dad] Session completed with the following error* *org.apache.cassandra.exceptions.RepairException: [repair #3747c581-d325-11e6-92ea-130d59760dad ...* *... Sync failed between /x.y.z.t and /x.y.z.v* * at org.apache.cassandra.repair.RemoteSyncTask.syncComplete(RemoteSyncTask.java:67) ~[apache-c* *assandra-3.0.5.jar:3.0.5]* * at org.apache.cassandra.repair.RepairSession.syncComplete(RepairSession.java:211) ~[apache-ca* *ssandra-3.0.5.jar:3.0.5]* * at org.apache.cassandra.service.ActiveRepairService.handleMessage(ActiveRepairService.java:41* *3) ~[apache-cassandra-3.0.5.jar:3.0.5]* * at org.apache.cassandra.repair.RepairMessageVerbHandler.doVerb(RepairMessageVerbHandler.java:* *168) ~[apache-cassandra-3.0.5.jar:3.0.5]* * at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:67) ~[apache-cas* *sandra-3.0.5.jar:3.0.5]* * at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_60]* * at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_60]* * at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_* *60]* * at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_* *60]* * at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]* And on /x.y.z.v I see this: *ERROR [StreamReceiveTask:27] 2017-01-05 09:12:36,892 StreamSession.java:520 - [Stream #b53eab60-d326-11e6-bbd3-d3d6e3ebef5c] Streaming error occurred* *org.apache.cassandra.exceptions.WriteTimeoutException: Operation timed out - received only 0 responses.* * at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:431) ~[apache-cassandra-3.0.5.jar:3.0.5]* * at org.apache.cassandra.db.Keyspace.lambda$apply$62(Keyspace.java:443) ~[apache-cassandra-3.0.5.jar:3.0.5]* * at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_60]* * at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:164) ~[apache-cassandra-3.0.5.jar:3.0.5]* * at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) ~[apache-cassandra-3.0.5.jar:3.0.5]* * at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]* Cassandra 3.0.5, 5 nodes, NetworkTopologyStrategy, single dc, RF=3 This happened only recently a few times on several different boxes. How worried should I be? Thanks, Robert