Hello Bobbie, Do revert with below details:
1. Replication factor of the keyspace. 2. Consistency level used for read requests 3. Nodetool netstats output 4. grep “DigestMismatch” /log/directory/path/debug.log Thanks On 2019/07/18 17:19:10, Bobbie Haynes <h...@gmail.com> wrote: > I have updated all the nodes in the cluster dcread_repair_chance to 0.0> > stilll i see lot of messages.> > > On Thu, Jul 18, 2019 at 10:13 AM Bobbie Haynes <ha...@gmail.com>> > wrote:> > > > Hi,> > > We are using Apache Cassandra 3.11.4 .Recently we are seeing> > > overloaded readrepair ERROR messages in the entire cluster because that we> > > are getting timeouts ..I'm not able to find the root cause for this .> > > Appreciate any inputs on this issue ..> > >> > >> > >> > >> > > ERROR [ReadRepairStage:2537] 2019-07-18 17:08:15,119> > > CassandraDaemon.java:228 - Exception in thread> > > Thread[ReadRepairStage:2537,5,main]> > > org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out> > > - received only 1 responses.> > > at> > > org.apache.cassandra.service.DataResolver$RepairMergeListener.close(DataResolver.java:202)> > > > > ~[apache-cassandra-3.11.3.jar:3.11.3]> > > at> > > org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$2.close(UnfilteredPartitionIterators.java:175)> > > > > ~[apache-cassandra-3.11.3.jar:3.11.3]> > > at> > > org.apache.cassandra.db.transform.BaseIterator.close(BaseIterator.java:92)> > > ~[apache-cassandra-3.11.3.jar:3.11.3]> > > at> > > org.apache.cassandra.service.DataResolver.compareResponses(DataResolver.java:79)> > > > > ~[apache-cassandra-3.11.3.jar:3.11.3]> > > at> > > org.apache.cassandra.service.AsyncRepairCallback$1.runMayThrow(AsyncRepairCallback.java:50)> > > > > ~[apache-cassandra-3.11.3.jar:3.11.3]> > > at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)> > > ~[apache-cassandra-3.11.3.jar:3.11.3]> > > at> > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)> > > > > ~[na:1.8.0_212]> > > at> > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)> > > > > ~[na:1.8.0_212]> > > at> > > org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81)> > > > > ~[apache-cassandra-3.11.3.jar:3.11.3]> > > at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_212]> > >> > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org For additional commands, e-mail: user-h...@cassandra.apache.org
