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Posted to commits@cassandra.apache.org by "Dave Brosius (Commented) (JIRA)" <ji...@apache.org> on 2012/01/27 06:21:40 UTC
[jira] [Commented] (CASSANDRA-3763) compactionstats throws
ArithmeticException: / by zero
[ https://issues.apache.org/jira/browse/CASSANDRA-3763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13194466#comment-13194466 ]
Dave Brosius commented on CASSANDRA-3763:
-----------------------------------------
any chance you're specifying a compaction strategy option of sstable_size_in_mb = 0 ?
> compactionstats throws ArithmeticException: / by zero
> -----------------------------------------------------
>
> Key: CASSANDRA-3763
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3763
> Project: Cassandra
> Issue Type: Bug
> Components: Tools
> Affects Versions: 1.0.7
> Environment: debian linux - openvz kernel, oracle java 1.6.0.26
> Reporter: Zenek Kraweznik
> Priority: Minor
>
> compactionstats looks like this:
> # nodetool -h localhost compactionstats
> Exception in thread "main" java.lang.ArithmeticException: / by zero
> at org.apache.cassandra.db.compaction.LeveledManifest.getEstimatedTasks(LeveledManifest.java:435)
> at org.apache.cassandra.db.compaction.LeveledCompactionStrategy.getEstimatedRemainingTasks(LeveledCompactionStrategy.java:128)
> at org.apache.cassandra.db.compaction.CompactionManager.getPendingTasks(CompactionManager.java:1060)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
> at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
> at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
> at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
> at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
> at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
> at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
> at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1404)
> at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72)
> at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265)
> at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360)
> at javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:600)
> at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
> at sun.rmi.transport.Transport$1.run(Transport.java:159)
> at java.security.AccessController.doPrivileged(Native Method)
> at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
> at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
> at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
> at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> #
> nodetool is working fine in other actions:
> # nodetool -h localhost netstats
> Mode: NORMAL
> Not sending any streams.
> Not receiving any streams.
> Pool Name Active Pending Completed
> Commands n/a 0 2
> Responses n/a 0 1810
> #
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