murali created CASSANDRA-8282: --------------------------------- Summary: 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 Fix For: 2.1.0 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. 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 -- This message was sent by Atlassian JIRA (v6.3.4#6332)