[ 
https://issues.apache.org/jira/browse/CASSANDRA-9562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14578888#comment-14578888
 ] 

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)

Reply via email to