[ https://issues.apache.org/jira/browse/CASSANDRA-8282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Anonymous updated CASSANDRA-8282: --------------------------------- Status: Open (was: Resolved) > 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: Low > 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} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org