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Yuki Morishita commented on CASSANDRA-9562: ------------------------------------------- Snapshot failure part is probably CASSANDRA-9261, CASSANDRA-8696. Though that is not related to query failure. > Queries are not possible anymore after some time > ------------------------------------------------ > > Key: CASSANDRA-9562 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9562 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: Markus > > We run cassandra 2.1.5 installation with 3 nodes on different debian wheezy > VMs. Now we have the issue that after some days of operation without > problems, suddenly selects and inserts to a table are no longer possible. In > the logs we see the following error message: > {code}com.datastax.driver.core.exceptions.ReadTimeoutException: Cassandra > timeout during read query at consistency QUORUM (2 responses were required > but only 1 replica responded) > at > com.datastax.driver.core.exceptions.ReadTimeoutException.copy(ReadTimeoutException.java:69) > When I execute nodetool status on each node, it shows me that all nodes are > in Status=Up and State=Normal.{code} > If I run nodetool repair on a node I see thousands of exceptions like: > 2015-06-03 16:40:58,023 ERROR [AntiEntropySessions:17] RepairSession.java:303 > - [repair #858c8470-09fe-11e5-930b-d16ee278cb3a] session completed with the > following error > {code}java.io.IOException: Failed during snapshot creation. > at > org.apache.cassandra.repair.RepairSession.failedSnapshot(RepairSession.java:344) > ~[apache-cassandra-2.1.5.jar:2.1.5] > at org.apache.cassandra.repair.RepairJob$2.onFailure(RepairJob.java:146) > ~[apache-cassandra-2.1.5.jar:2.1.5] > at com.google.common.util.concurrent.Futures$4.run(Futures.java:1172) > ~[guava-16.0.jar:na] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > [na:1.8.0_45] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > [na:1.8.0_45] > at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45]{code} > in the log. To repair cassandra, I need to restart the cassandra daemon on > every node and then run nodetool repair on every node (Which after the > restart of the nodes works without throwing the exception). Then it works > again for 2-3 days until the same issue appears again. -- This message was sent by Atlassian JIRA (v6.3.4#6332)