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https://issues.apache.org/jira/browse/HADOOP-1730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack updated HADOOP-1730:
--------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
Committed. Built and passed all tests locally on three different machines
(including old, single-processor linux box). Does not add new javadoc warnings
beyond those of hadoop-1735.
> [hbase] unexpected null value causes META scanner to exit (silently)
> --------------------------------------------------------------------
>
> Key: HADOOP-1730
> URL: https://issues.apache.org/jira/browse/HADOOP-1730
> Project: Hadoop
> Issue Type: Bug
> Components: contrib/hbase
> Affects Versions: 0.15.0
> Reporter: stack
> Assignee: stack
> Fix For: 0.15.0
>
> Attachments: nullsplit.patch
>
>
> META scanner exits silently if a cell value is unexpectedly empty.
> At least the out log had this:
> {code}
> Exception in thread "HMaster.metaScanner" java.lang.IllegalArgumentException:
> Can't build a writable with empty bytes array
> at org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:77)
> at
> org.apache.hadoop.hbase.HMaster$BaseScanner.scanRegion(HMaster.java:267)
> at
> org.apache.hadoop.hbase.HMaster$MetaScanner.scanOneMetaRegion(HMaster.java:597)
> at
> org.apache.hadoop.hbase.HMaster$MetaScanner.maintenanceScan(HMaster.java:654)
> at org.apache.hadoop.hbase.HMaster$BaseScanner.run(HMaster.java:172)
> at java.lang.Thread.run(Thread.java:619)
> {code}
> Need to add at a minimum logging of meta scanner exits with the why.
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