Vineet Kumar Maheshwari created HBASE-28742:
-----------------------------------------------
Summary: CompactionTool fails with NPE when mslab is enabled
Key: HBASE-28742
URL: https://issues.apache.org/jira/browse/HBASE-28742
Project: HBase
Issue Type: Bug
Components: Compaction
Affects Versions: 2.5.9, 3.0.0-beta-1, 2.6.0
Reporter: Vineet Kumar Maheshwari
Assignee: Vineet Kumar Maheshwari
While using the CompactionTool, NPE is observed.
*Command:*
hbase org.apache.hadoop.hbase.regionserver.CompactionTool -major <table-path>
*Exception Details:*
Exception in thread "main" java.lang.NullPointerException
at
org.apache.hadoop.hbase.regionserver.MemStoreLABImpl.recycleChunks(MemStoreLABImpl.java:296)
at
org.apache.hadoop.hbase.regionserver.MemStoreLABImpl.lambda$new$0(MemStoreLABImpl.java:109)
at org.apache.hadoop.hbase.nio.RefCnt.deallocate(RefCnt.java:95)
at
org.apache.hbase.thirdparty.io.netty.util.AbstractReferenceCounted.handleRelease(AbstractReferenceCounted.java:86)
at
org.apache.hbase.thirdparty.io.netty.util.AbstractReferenceCounted.release(AbstractReferenceCounted.java:76)
at org.apache.hadoop.hbase.nio.RefCnt.release(RefCnt.java:84)
at
org.apache.hadoop.hbase.regionserver.MemStoreLABImpl.close(MemStoreLABImpl.java:269)
at org.apache.hadoop.hbase.regionserver.Segment.close(Segment.java:143)
at
org.apache.hadoop.hbase.regionserver.AbstractMemStore.close(AbstractMemStore.java:381)
at
org.apache.hadoop.hbase.regionserver.HStore.closeWithoutLock(HStore.java:723)
at org.apache.hadoop.hbase.regionserver.HStore.close(HStore.java:795)
at
org.apache.hadoop.hbase.regionserver.CompactionTool$CompactionWorker.compactStoreFiles(CompactionTool.java:171)
at
org.apache.hadoop.hbase.regionserver.CompactionTool$CompactionWorker.compactRegion(CompactionTool.java:137)
at
org.apache.hadoop.hbase.regionserver.CompactionTool$CompactionWorker.compactTable(CompactionTool.java:129)
at
org.apache.hadoop.hbase.regionserver.CompactionTool$CompactionWorker.compact(CompactionTool.java:118)
at
org.apache.hadoop.hbase.regionserver.CompactionTool.doClient(CompactionTool.java:374)
at
org.apache.hadoop.hbase.regionserver.CompactionTool.run(CompactionTool.java:424)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at
org.apache.hadoop.hbase.regionserver.CompactionTool.main(CompactionTool.java:460)
*Fix Suggestions:*
Initialize the ChunkCreator in CompactionTool when
hbase.hregion.memstore.mslab.enabled is enabled.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
