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Posted to commits@cassandra.apache.org by "Anand Maharana (JIRA)" <ji...@apache.org> on 2017/06/28 18:48:00 UTC
[jira] [Commented] (CASSANDRA-12735)
org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out
[ https://issues.apache.org/jira/browse/CASSANDRA-12735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16067042#comment-16067042 ]
Anand Maharana commented on CASSANDRA-12735:
--------------------------------------------
I got the same error for a 10 node 2 DC (7-3) cluster. This is something we saw after using the cluster for 2 weeks.
> org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out
> -------------------------------------------------------------------------
>
> Key: CASSANDRA-12735
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12735
> Project: Cassandra
> Issue Type: Bug
> Components: Configuration, Core, Materialized Views
> Environment: Python 2.7.11, Datastax Cassandra 3.7.0
> Reporter: Rajesh Radhakrishnan
> Fix For: 3.7
>
>
> We got a cluster of two nodes running Cassandra.3.7.0 and using client running Python 2.7.11 injecting lot of data from maybe 100 or so jobs.
> ------------------------------------------------------------------------------------------
> Cache setting can be seen from system.log:
> INFO [main] 2016-09-30 15:12:50,002 AuthCache.java:172 - (Re)initializing CredentialsCache (validity period/update interval/max entries) (2000/2000/1000)
> INFO [SharedPool-Worker-1] 2016-09-30 15:15:09,561 AuthCache.java:172 - (Re)initializing PermissionsCache (validity period/update interval/max entries) (10000/10000/1000)
> INFO [SharedPool-Worker-1] 2016-09-30 15:15:24,319 AuthCache.java:172 - (Re)initializing RolesCache (validity period/update interval/max entries) (5000/5000/1000)
> ===========================================================
> But I am getting the following exception :
> ERROR [SharedPool-Worker-90] 2016-09-30 15:17:20,883 ErrorMessage.java:338 - Unexpected exception during request
> com.google.common.util.concurrent.UncheckedExecutionException: 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$Segment.get(LocalCache.java:2203) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache.get(LocalCache.java:3937) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3941) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4824) ~[guava-18.0.jar:na]
> at org.apache.cassandra.auth.AuthCache.get(AuthCache.java:108) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.PermissionsCache.getPermissions(PermissionsCache.java:45) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.AuthenticatedUser.getPermissions(AuthenticatedUser.java:104) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.ClientState.authorize(ClientState.java:375) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.ClientState.checkPermissionOnResourceChain(ClientState.java:308) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.ClientState.ensureHasPermission(ClientState.java:285) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.ClientState.hasAccess(ClientState.java:272) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.ClientState.hasColumnFamilyAccess(ClientState.java:256) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.cql3.statements.ModificationStatement.checkAccess(ModificationStatement.java:211) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.cql3.statements.BatchStatement.checkAccess(BatchStatement.java:137) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.cql3.QueryProcessor.processBatch(QueryProcessor.java:502) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.cql3.QueryProcessor.processBatch(QueryProcessor.java:495) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.transport.messages.BatchMessage.execute(BatchMessage.java:217) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:507) [apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:401) [apache-cassandra-3.7.0.jar:3.7.0]
> at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [netty-all-4.0.36.Final.jar:4.0.36.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292) [netty-all-4.0.36.Final.jar:4.0.36.Final]
> at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:32) [netty-all-4.0.36.Final.jar:4.0.36.Final]
> at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:283) [netty-all-4.0.36.Final.jar:4.0.36.Final]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_73]
> at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:164) [apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) [apache-cassandra-3.7.0.jar:3.7.0]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_73]
> Caused by: com.google.common.util.concurrent.UncheckedExecutionException: java.lang.RuntimeException: org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out - received only 0 responses.
> at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2203) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache.get(LocalCache.java:3937) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3941) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4824) ~[guava-18.0.jar:na]
> at org.apache.cassandra.auth.AuthCache.get(AuthCache.java:108) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.RolesCache.getRoles(RolesCache.java:44) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.Roles.hasSuperuserStatus(Roles.java:51) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.AuthenticatedUser.isSuper(AuthenticatedUser.java:71) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.CassandraAuthorizer.authorize(CassandraAuthorizer.java:86) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.PermissionsCache.lambda$new$1(PermissionsCache.java:37) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.AuthCache$1.load(AuthCache.java:183) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197) ~[guava-18.0.jar:na]
> ... 26 common frames omitted
> Caused by: java.lang.RuntimeException: org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out - received only 0 responses.
> at org.apache.cassandra.auth.CassandraRoleManager.getRole(CassandraRoleManager.java:489) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.CassandraRoleManager.getRoles(CassandraRoleManager.java:269) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.RolesCache.lambda$new$195(RolesCache.java:36) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.AuthCache$1.load(AuthCache.java:183) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282) ~[guava-18.0.jar:na]
> at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197) ~[guava-18.0.jar:na]
> ... 40 common frames omitted
> Caused by: org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out - received only 0 responses.
> at org.apache.cassandra.service.ReadCallback.awaitResults(ReadCallback.java:132) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.ReadCallback.get(ReadCallback.java:137) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.AbstractReadExecutor.get(AbstractReadExecutor.java:145) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.StorageProxy$SinglePartitionReadLifecycle.awaitResultsAndRetryOnDigestMismatch(StorageProxy.java:1714) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.StorageProxy.fetchRows(StorageProxy.java:1663) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.StorageProxy.readRegular(StorageProxy.java:1604) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.service.StorageProxy.read(StorageProxy.java:1523) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.db.SinglePartitionReadCommand$Group.execute(SinglePartitionReadCommand.java:979) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:273) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:234) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.CassandraRoleManager.getRoleFromTable(CassandraRoleManager.java:497) ~[apache-cassandra-3.7.0.jar:3.7.0]
> at org.apache.cassandra.auth.CassandraRoleManager.getRole(CassandraRoleManager.java:485) ~[apache-cassandra-3.7.0.jar:3.7.0]
> ... 47 common frames omitted
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