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Posted to dev@hbase.apache.org by st...@duboce.net on 2010/11/11 06:56:50 UTC

Re: Review Request: HBASE-3223 : Get VersionInfo for Running HBase Process

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http://review.cloudera.org/r/1209/#review1905
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Ship it!


This looks like nice utility.

- stack


On 2010-11-10 17:19:33, Nicolas wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> http://review.cloudera.org/r/1209/
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> 
> (Updated 2010-11-10 17:19:33)
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> Review request for hbase.
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> Summary
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> bin/hbase VersionInfo is a great existing utility to provide version info about Hbase jar files. Unfortunately, there is no way to currently get this information for the running process. For this jira, add an easy/quick way to see verify the rev of the running jar.
> We got recently bit internally because our running jar was a different version from the jar that we had recently pushed and caused havoc on our cluster. This problem is more important to fix now that we have rolling upgrades and will regularly have cluster scenarios with mixed-version RSs.
> 
> 
> This addresses bug HBASE-3223.
>     http://issues.apache.org/jira/browse/HBASE-3223
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> 
> Diffs
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> 
>   trunk/src/main/java/org/apache/hadoop/hbase/master/metrics/MasterMetrics.java 1033788 
>   trunk/src/main/java/org/apache/hadoop/hbase/metrics/HBaseInfo.java PRE-CREATION 
>   trunk/src/main/java/org/apache/hadoop/hbase/metrics/MetricsMBeanBase.java 1033788 
>   trunk/src/main/java/org/apache/hadoop/hbase/metrics/MetricsString.java PRE-CREATION 
>   trunk/src/main/java/org/apache/hadoop/hbase/regionserver/metrics/RegionServerMetrics.java 1033788 
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> Diff: http://review.cloudera.org/r/1209/diff
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> Testing
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> loaded on dev cluster and verified that we this was exported via JMX
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> Thanks,
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> Nicolas
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>