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https://issues.apache.org/jira/browse/ACCUMULO-4603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Christopher Tubbs resolved ACCUMULO-4603.
-----------------------------------------
Resolution: Cannot Reproduce
> ChaoticBalancerIT fails with NPE in master in balance path
> ----------------------------------------------------------
>
> Key: ACCUMULO-4603
> URL: https://issues.apache.org/jira/browse/ACCUMULO-4603
> Project: Accumulo
> Issue Type: Bug
> Components: test
> Affects Versions: 1.7.3
> Reporter: Josh Elser
> Priority: Major
>
> {noformat}
> 2017-03-07 12:54:39,459 [master.Master] ERROR: Error balancing tablets, will
> wait for 1 (seconds) and then retry
> java.lang.NullPointerException
> at
> org.apache.accumulo.core.rpc.ThriftUtil.getClient(ThriftUtil.java:121)
> at
> org.apache.accumulo.server.master.balancer.TabletBalancer.getOnlineTabletsForTable(TabletBalancer.java:199)
> at
> org.apache.accumulo.server.master.balancer.ChaoticLoadBalancer.balance(ChaoticLoadBalancer.java:138)
> at
> org.apache.accumulo.server.master.balancer.TableLoadBalancer.balance(TableLoadBalancer.java:156)
> at
> org.apache.accumulo.master.Master$StatusThread.balanceTablets(Master.java:1015)
> at
> org.apache.accumulo.master.Master$StatusThread.updateStatus(Master.java:981)
> at org.apache.accumulo.master.Master$StatusThread.run(Master.java:959)
> {noformat}
> This is spewed across the Master log. Apparently something changed in the
> Balancer API or implementation since 1.7.1 (when I fixed this test in
> ACCUMULO-3356)?
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