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From "Jean-Daniel Cryans (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-12) when hbase regionserver restarts, it says "impossible state for createLease()"
Date Thu, 07 Feb 2008 20:47:08 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12566787#action_12566787
] 

Jean-Daniel Cryans commented on HBASE-12:
-----------------------------------------

Regionservers starts right away with (here node11) :

{code}
2008-02-07 17:29:08,057 WARN org.apache.hadoop.hbase.HRegionServer: error telling master we
are up
org.apache.hadoop.ipc.RemoteException: java.io.IOException: java.lang.IllegalStateException:
lease '127.0.0.1:60020' already exists
        at org.apache.hadoop.hbase.Leases.createLease(Leases.java:142)
        at org.apache.hadoop.hbase.HMaster.regionServerStartup(HMaster.java:1310)
        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 org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:413)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:910)

        at org.apache.hadoop.ipc.Client.call(Client.java:512)
        at org.apache.hadoop.hbase.ipc.HbaseRPC$Invoker.invoke(HbaseRPC.java:210)
        at $Proxy0.regionServerStartup(Unknown Source)
        at org.apache.hadoop.hbase.HRegionServer.reportForDuty(HRegionServer.java:1014)
        at org.apache.hadoop.hbase.HRegionServer.run(HRegionServer.java:633)
        at java.lang.Thread.run(Thread.java:619)
...
{code}

Then it proceeds with shutting down.

> when hbase regionserver restarts, it says "impossible state for createLease()"
> ------------------------------------------------------------------------------
>
>                 Key: HBASE-12
>                 URL: https://issues.apache.org/jira/browse/HBASE-12
>             Project: Hadoop HBase
>          Issue Type: Bug
>          Components: regionserver
>            Reporter: Michael Bieniosek
>            Assignee: Jim Kellerman
>            Priority: Minor
>             Fix For: 0.2.0
>
>
> I restarted a regionserver, and got this error in its logs:
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: java.lang.AssertionError:
Impossible state for createLease(): Lease -435227488/-435227488 is still held.
>         at org.apache.hadoop.hbase.Leases.createLease(Leases.java:145)
>         at org.apache.hadoop.hbase.HMaster.regionServerStartup(HMaster.java:1278
> )
>         at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>         at java.lang.reflect.Method.invoke(Unknown Source)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:379)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:596)
>         at org.apache.hadoop.ipc.Client.call(Client.java:482)
>         at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:184)
>         at $Proxy0.regionServerStartup(Unknown Source)
>         at org.apache.hadoop.hbase.HRegionServer.reportForDuty(HRegionServer.jav
> a:1025)
>         at org.apache.hadoop.hbase.HRegionServer.run(HRegionServer.java:659)
>         at java.lang.Thread.run(Unknown Source)

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