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From "Jean-Daniel Cryans" <jdcry...@apache.org>
Subject Re: Unable to create RegionHistorian with NoServerForRegionException
Date Sun, 09 Nov 2008 02:08:37 GMT
Billy,

Currently trunk is broken by those. I think that Jim is on the issue.

J-D

On Sat, Nov 8, 2008 at 8:29 PM, Billy Pearson <sales@pearsonwholesale.com>wrote:

> working from trunk downloaded today
> I get a bunch of these on start up and from shell after
> Root Region is reported available even on same server as the root region
>
> start up head from a RS:
> 2008-11-08 19:25:15,565 INFO org.apache.hadoop.ipc.Server: IPC Server
> handler 96 on 60020: starting
> 2008-11-08 19:25:15,565 INFO org.apache.hadoop.ipc.Server: IPC Server
> handler 99 on 60020: starting
> 2008-11-08 19:25:24,629 INFO
> org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN:
> anchor,,1226175115963
> 2008-11-08 19:25:24,632 INFO
> org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN:
> anchor,,1226175115963
> 2008-11-08 19:25:24,689 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:26,692 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:28,696 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:30,699 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:32,704 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:34,710 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:36,713 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:38,717 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:40,720 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:42,723 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:44,725 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Attempt 0 of
> 10 failed with <org.apache.hadoop.hbase.client.NoServerForRegionException:
> Timed out trying to locate root region>. Retrying after sleep of 2000
> 2008-11-08 19:25:44,727 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:46,730 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:48,734 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:50,737 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:52,742 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:54,745 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:56,748 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:25:58,751 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:26:00,754 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:26:02,758 DEBUG
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Sleeping
> 2000ms, waiting for root region.
> 2008-11-08 19:26:04,762 ERROR org.apache.hadoop.hbase.RegionHistorian:
> Unable to create RegionHistorian
> org.apache.hadoop.hbase.client.NoServerForRegionException: Timed out trying
> to locate root region
>       at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRootRegion(HConnectionManager.java:793)
>       at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:439)
>       at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.relocateRegion(HConnectionManager.java:421)
>       at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:557)
>       at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:449)
>       at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:414)
>       at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:113)
>       at
> org.apache.hadoop.hbase.RegionHistorian.online(RegionHistorian.java:310)
>       at
> org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:970)
>       at
> org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:901)
>       at java.lang.Thread.run(Thread.java:619)
>
>
>

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