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From "Philip Thompson (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-8282) org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out while selecting query
Date Wed, 18 Mar 2015 21:19:38 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-8282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Philip Thompson resolved CASSANDRA-8282.
----------------------------------------
    Resolution: Cannot Reproduce

Closing as Can't Reproduce due to no response from reporter for > 1 month. Please re-open
if you are still encountering this issue.

> org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out while selecting
query
> -----------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-8282
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8282
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: Ubuntu 12
> AWS network
> [cqlsh 5.0.1 | Cassandra 2.1.0 | CQL spec 3.2.0 | Native protocol v3]  
> 4 cores and 15GB ram with 6 nodes.
>            Reporter: murali
>            Priority: Minor
>              Labels: performance
>
> Hi there,
> We are getting below error when we ran {{select count(*) from demo.songs}} on CQLSH (
[cqlsh 5.0.1 | Cassandra 2.1.0 | CQL spec 3.2.0 | Native protocol v3] ) and we are on AWS
m3.large instances with 6 nodes in single DC.
> {noformat}
> ERROR [Thrift:15] 2014-11-10 09:27:52,613 CustomTThreadPoolServer.java:219 - Error occurred
during processing of message.
> com.google.common.util.concurrent.UncheckedExecutionException: java.lang.RuntimeException:
org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out - received only
0 responses.
>         at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2201) ~[guava-16.0.jar:na]
>         at com.google.common.cache.LocalCache.get(LocalCache.java:3934) ~[guava-16.0.jar:na]
>         at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938) ~[guava-16.0.jar:na]
>         at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)
~[guava-16.0.jar:na]
>         at org.apache.cassandra.service.ClientState.authorize(ClientState.java:353) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.service.ClientState.ensureHasPermission(ClientState.java:225)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.service.ClientState.hasAccess(ClientState.java:219) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.service.ClientState.hasColumnFamilyAccess(ClientState.java:203)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.thrift.CassandraServer.multiget_slice(CassandraServer.java:370)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.thrift.Cassandra$Processor$multiget_slice.getResult(Cassandra.java:3716)
~[apache-cassandra-thrift-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.thrift.Cassandra$Processor$multiget_slice.getResult(Cassandra.java:3700)
~[apache-cassandra-thrift-2.1.0.jar:2.1.0]
>         at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) ~[libthrift-0.9.1.jar:0.9.1]
>         at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) ~[libthrift-0.9.1.jar:0.9.1]
>         at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:201)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_51]
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_51]
>         at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
> Caused by: java.lang.RuntimeException: org.apache.cassandra.exceptions.ReadTimeoutException:
Operation timed out - received only 0 responses.
>         at org.apache.cassandra.auth.Auth.selectUser(Auth.java:271) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.auth.Auth.isSuperuser(Auth.java:88) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.auth.AuthenticatedUser.isSuper(AuthenticatedUser.java:50)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.auth.CassandraAuthorizer.authorize(CassandraAuthorizer.java:67)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.service.ClientState$1.load(ClientState.java:339) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.service.ClientState$1.load(ClientState.java:336) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3524)
~[guava-16.0.jar:na]
>         at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2317)
~[guava-16.0.jar:na]
>         at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2280)
~[guava-16.0.jar:na]
>         at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2195) ~[guava-16.0.jar:na]
>         ... 16 common frames omitted
> Caused by: org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out
- received only 0 responses.
>         at org.apache.cassandra.service.ReadCallback.get(ReadCallback.java:103) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.service.AbstractReadExecutor.get(AbstractReadExecutor.java:144)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.service.StorageProxy.fetchRows(StorageProxy.java:1226)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.service.StorageProxy.read(StorageProxy.java:1153) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:255)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:211)
~[apache-cassandra-2.1.0.jar:2.1.0]
>         at org.apache.cassandra.auth.Auth.selectUser(Auth.java:260) ~[apache-cassandra-2.1.0.jar:2.1.0]
>         ... 25 common frames omitted
> {noformat}



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