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https://issues.apache.org/jira/browse/HBASE-1391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Purtell updated HBASE-1391:
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Attachment: hbase-1391.patch
hbase-1391.patch: Log warnings if a quorum server listed in zoo.cfg cannot be
resolved. Throw an exception if no valid quorum servers are found. Throw an
exception out of TableInputFormat if a connection to the table could not be
established for whatever reason.
> NPE in TableInputFormatBase$TableRecordReader.restart if zoo.cfg is wrong on
> tasktrackers
> -----------------------------------------------------------------------------------------
>
> Key: HBASE-1391
> URL: https://issues.apache.org/jira/browse/HBASE-1391
> Project: Hadoop HBase
> Issue Type: Bug
> Components: mapred
> Reporter: Andrew Purtell
> Assignee: Andrew Purtell
> Priority: Minor
> Fix For: 0.20.0
>
> Attachments: hbase-1391.patch
>
>
> Minor nit. If zoo.cfg is missing or incorrect on the task trackers, you'll
> get this NPE when the child task starts:
> 09/05/08 02:46:15 INFO mapred.JobClient: Task Id :
> attempt_200905080240_0002_m_000000_2, Status : FAILED
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.mapred.TableInputFormatBase$TableRecordReader.restart(TableInputFormatBase.java:117)
> at
> org.apache.hadoop.hbase.mapred.TableInputFormatBase$TableRecordReader.init(TableInputFormatBase.java:128)
> at
> org.apache.hadoop.hbase.mapred.TableInputFormatBase.getRecordReader(TableInputFormatBase.java:249)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:336)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
> at org.apache.hadoop.mapred.Child.main(Child.java:170)
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