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https://issues.apache.org/jira/browse/HBASE-3151?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927558#action_12927558
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stack commented on HBASE-3151:
------------------------------
I just got this doing big split on big table:
{code}
2010-11-02 19:19:43,127 WARN org.apache.hadoop.hbase.master.CatalogJanitor:
REGIONINFO_QUALIFIER is empty in
keyvalues={usertable,user1164435829,1287547106288.5782c04a2d7017dcfc74337c7864cf02./info:server/1288722591987/Put/vlen=16,
usertable,user1164435829,1287547106288.}
2010-11-02 19:19:43,128 ERROR org.apache.hadoop.hbase.master.CatalogJanitor:
Caught exception
java.lang.NullPointerException
at
org.apache.hadoop.hbase.master.CatalogJanitor$1.visit(CatalogJanitor.java:101)
at
org.apache.hadoop.hbase.catalog.MetaReader.fullScan(MetaReader.java:197)
at
org.apache.hadoop.hbase.master.CatalogJanitor.scan(CatalogJanitor.java:107)
at
org.apache.hadoop.hbase.master.CatalogJanitor.chore(CatalogJanitor.java:77)
at org.apache.hadoop.hbase.Chore.run(Chore.java:66)
{code}
> NPE when trying to read regioninfo from .META.
> ----------------------------------------------
>
> Key: HBASE-3151
> URL: https://issues.apache.org/jira/browse/HBASE-3151
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.90.0
> Reporter: stack
> Fix For: 0.90.0
>
>
> This is an old issue perhaps in a new guise. From the list, Sebastien Bauer
> reports:
> {code}
> > 2010-10-25 08:13:01,690 ERROR
> > org.apache.hadoop.hbase.master.CatalogJanitor: Caught exception
> > java.lang.NullPointerException
> > 2010-10-25 08:13:24,385 INFO
> > org.apache.hadoop.hbase.master.ServerManager: regionservers=2,
> > averageload=2538
> > 2010-10-23 20:16:17,890 DEBUG
> > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation:
> > Cached location for .META.,,1.1028785192 is
> > db2a.goldenline.pl:60020
> > 2010-10-23 20:16:18,432 FATAL org.apache.hadoop.hbase.master.HMaster:
> > Unhandled exception. Starting
> > shutdown.
> >
> > java.lang.NullPointerException
> >
> > at
> > org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:75)
> >
> > at
> > org.apache.hadoop.hbase.util.Writables.getHRegionInfo(Writables.java:119)
> >
> > at
> > org.apache.hadoop.hbase.client.MetaScanner$1.processRow(MetaScanner.java:188)
> >
> > at
> > org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:157)
> >
> > at
> > org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:69)
> >
> > at
> > org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:54)
> >
> > at
> > org.apache.hadoop.hbase.client.MetaScanner.listAllRegions(MetaScanner.java:195)
> >
> > at
> > org.apache.hadoop.hbase.master.AssignmentManager.assignAllUserRegions(AssignmentManager.java:1048)
> >
> > at
> > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:379)
> >
> > at
> > org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:265)
> >
> > 2010-10-23 20:16:18,433 INFO org.apache.hadoop.hbase.master.HMaster:
> > Aborting
> >
> > 2010-10-23 20:16:18,433 DEBUG org.apache.hadoop.hbase.master.HMaster:
> > Stopping service threads
> {code}
> I think he has an old master... checking.
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