[jira] Assigned: (HBASE-1129) Master won't go down; stuck joined on rootScanner

["Jim Kellerman (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-1129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman reassigned HBASE-1129:
------------------------------------

    Assignee: Jim Kellerman

> Master won't go down; stuck joined on rootScanner
> -------------------------------------------------
>
>                 Key: HBASE-1129
>                 URL: https://issues.apache.org/jira/browse/HBASE-1129
>             Project: Hadoop HBase
>          Issue Type: Bug
>            Reporter: stack
>            Assignee: Jim Kellerman
>
> Here are the problem threads:
> {code}
> "RegionManager.rootScanner" daemon prio=10 tid=0x00000000404a4800 nid=0x4d57 runnable [0x0000000042014000..0x0000000042014a80]
>    java.lang.Thread.State: RUNNABLE
>     at org.apache.hadoop.hbase.Chore.run(Chore.java:58)
> "HMaster" prio=10 tid=0x0000000040644800 nid=0x4d56 in Object.wait() [0x00000000415a4000..0x00000000415a4d00]
>    java.lang.Thread.State: WAITING (on object monitor)
>     at java.lang.Object.wait(Native Method)
>     - waiting on <0x00007fd8975d00c0> (a org.apache.hadoop.hbase.master.RootScanner)
>     at java.lang.Thread.join(Thread.java:1143)
>     - locked <0x00007fd8975d00c0> (a org.apache.hadoop.hbase.master.RootScanner)
>     at java.lang.Thread.join(Thread.java:1196)
>     at org.apache.hadoop.hbase.master.RegionManager.stop(RegionManager.java:481)
>     at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:388)
> {code}
> Here is code at #58 in Chore:
> {code}
>   public void run() {
>     try {
>       while (!initialChore()) {
>         this.sleeper.sleep();
>       }
> ...
> {code}
> Looks like we sleep for ever.
> Have to kill master.

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