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Posted to notifications@accumulo.apache.org by "Keith Turner (JIRA)" <ji...@apache.org> on 2015/06/24 00:39:43 UTC
[jira] [Resolved] (ACCUMULO-3141) Many RW failures due to balance
check
[ https://issues.apache.org/jira/browse/ACCUMULO-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Keith Turner resolved ACCUMULO-3141.
------------------------------------
Resolution: Fixed
> Many RW failures due to balance check
> -------------------------------------
>
> Key: ACCUMULO-3141
> URL: https://issues.apache.org/jira/browse/ACCUMULO-3141
> Project: Accumulo
> Issue Type: Bug
> Environment: 1.5.2 RC1, Hadoop 2.3.0, Zookeeper 3.4.5, CentOS 6, 20 node EC2
> Reporter: Keith Turner
> Assignee: Keith Turner
> Fix For: 1.7.1, 1.8.0, 1.6.4
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> While running RW test against 1.5.2 RC1, 10 of 17 walkers failed with a message like the following.
> {noformat}
> 16 19:35:48,820 [randomwalk.Framework] ERROR: Error during random walk
> java.lang.Exception: Error running node Concurrent.xml
> at org.apache.accumulo.test.randomwalk.Module.visit(Module.java:285)
> at org.apache.accumulo.test.randomwalk.Framework.run(Framework.java:63)
> at org.apache.accumulo.test.randomwalk.Framework.main(Framework.java:122)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.accumulo.start.Main$1.run(Main.java:107)
> at java.lang.Thread.run(Thread.java:744)
> Caused by: java.lang.Exception: Error running node ct.CheckBalance
> at org.apache.accumulo.test.randomwalk.Module.visit(Module.java:285)
> at org.apache.accumulo.test.randomwalk.Module.visit(Module.java:254)
> ... 8 more
> Caused by: java.lang.Exception: servers are unbalanced! location 2487f8db354002f count 345 too far from average 151.86666666666667
> at org.apache.accumulo.test.randomwalk.concurrent.CheckBalance.visit(CheckBalance.java:86)
> at org.apache.accumulo.test.randomwalk.Module.visit(Module.java:254)
> {noformat}
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