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Jingcheng Du updated HBASE-15976: --------------------------------- Attachment: HBASE-15976-branch-1.2.patch > 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 > Attachments: HBASE-15976-0.98.patch, > HBASE-15976-branch-1&branch-1.3.patch, HBASE-15976-branch-1.0.patch, > HBASE-15976-branch-1.1.patch, HBASE-15976-branch-1.2.patch, > HBASE-15976-master.patch > > > 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)