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From "Keith Turner (JIRA)" <j...@apache.org>
Subject [jira] [Created] (ACCUMULO-590) NPE in TableLoadBalancer
Date Fri, 11 May 2012 12:41:49 GMT
Keith Turner created ACCUMULO-590:
-------------------------------------

             Summary: NPE in TableLoadBalancer
                 Key: ACCUMULO-590
                 URL: https://issues.apache.org/jira/browse/ACCUMULO-590
             Project: Accumulo
          Issue Type: Bug
          Components: master
            Reporter: Keith Turner
            Assignee: Eric Newton
             Fix For: 1.5.0


I tried using the TableLoadBalancer and got an NPE

{noformat}
11 12:13:28,197 [balancer.DefaultLoadBalancer] ERROR: Unable to select a tablet to movejava.lang.NullPointerException
    at org.apache.accumulo.server.master.balancer.TabletBalancer.getOnlineTabletsForTable(TabletBalancer.java:98)
    at org.apache.accumulo.server.master.balancer.DefaultLoadBalancer.move(DefaultLoadBalancer.java:224)
    at org.apache.accumulo.server.master.balancer.DefaultLoadBalancer.getMigrations(DefaultLoadBalancer.java:152)
    at org.apache.accumulo.server.master.balancer.DefaultLoadBalancer.balance(DefaultLoadBalancer.java:305)
    at org.apache.accumulo.server.master.balancer.TableLoadBalancer.balance(TableLoadBalancer.java:145)
    at org.apache.accumulo.server.master.Master$StatusThread.balanceTablets(Master.java:2020)
    at org.apache.accumulo.server.master.Master$StatusThread.updateStatus(Master.java:1960)
    at org.apache.accumulo.server.master.Master$StatusThread.run(Master.java:1939)
{noformat}

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