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Posted to issues@hbase.apache.org by "Jingcheng Du (JIRA)" <ji...@apache.org> on 2016/06/07 06:19:21 UTC
[jira] [Assigned] (HBASE-15976) RegionServerMetricsWrapperRunnable
will be failure when disable blockcache.
[ https://issues.apache.org/jira/browse/HBASE-15976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jingcheng Du reassigned HBASE-15976:
------------------------------------
Assignee: Jingcheng Du
> RegionServerMetricsWrapperRunnable will be failure when disable blockcache.
> ----------------------------------------------------------------------------
>
> Key: HBASE-15976
> URL: https://issues.apache.org/jira/browse/HBASE-15976
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.98.15
> Reporter: Liu Junhong
> Assignee: Jingcheng Du
>
> When i disable blockcache, the code "cacheStats = blockCache.getStats();" will occur NPE in org.apache.hadoop.hbase.regionserver.MetricsRegionServerWrapperImpl.RegionServerMetricsWrapperRunnable.
> It lead to many regionserver's metrics' value always equal 0.
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