[HBASE-5578] NPE when regionserver reported server load, caused rs stop.

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Cannot Reproduce
• Affects Version/s: 0.92.0
• Fix Version/s: 0.92.3
• Component/s: regionserver

Environment

centos6.2 hadoop-1.0.0 hbase-0.92.0

• Assignee: Unassigned
• Reporter: Storm Lee
• Created: 14/Mar/12 08:59
• Updated: 13/Jun/22 15:37
• Resolved: 16/Nov/16 21:18

Description

The regeionserver log:
2012-03-11 11:55:37,808 FATAL org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server data3,60020,1331286604591: Unhandled exception: null
java.lang.NullPointerException
at org.apache.hadoop.hbase.regionserver.Store.getTotalStaticIndexSize(Store.java:1788)
at org.apache.hadoop.hbase.regionserver.HRegionServer.createRegionLoad(HRegionServer.java:994)
at org.apache.hadoop.hbase.regionserver.HRegionServer.buildServerLoad(HRegionServer.java:800)
at org.apache.hadoop.hbase.regionserver.HRegionServer.tryRegionServerReport(HRegionServer.java:776)
at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:678)
at java.lang.Thread.run(Thread.java:662)
2012-03-11 11:55:37,808 FATAL org.apache.hadoop.hbase.regionserver.HRegionServer: RegionServer abort: loaded coprocessors are: []
2012-03-11 11:55:37,808 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: Dump of metrics: requestsPerSecond=1687, numberOfOnlineRegions=37, numberOfStores=37, numberOfStorefiles=144, storefileIndexSizeMB=2, rootIndexSizeKB=2362, totalStaticIndexSizeKB=229808, totalStaticBloomSizeKB=2166296, memstoreSizeMB=2854, readRequestsCount=1352673, writeRequestsCount=113137586, compactionQueueSize=8, flushQueueSize=3, usedHeapMB=7359, maxHeapMB=12999, blockCacheSizeMB=32.31, blockCacheFreeMB=3867.52, blockCacheCount=38, blockCacheHitCount=87713, blockCacheMissCount=22144560, blockCacheEvictedCount=122, blockCacheHitRatio=0%, blockCacheHitCachingRatio=99%, hdfsBlocksLocalityIndex=100
2012-03-11 11:55:37,992 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: STOPPED: Unhandled exception: null