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Vladimir Rodionov commented on HBASE-22705: ------------------------------------------- On my list today. > IllegalArgumentException exception occured during MobFileCache eviction > ----------------------------------------------------------------------- > > Key: HBASE-22705 > URL: https://issues.apache.org/jira/browse/HBASE-22705 > Project: HBase > Issue Type: Bug > Components: mob > Affects Versions: 2.0.5 > Reporter: Pankaj Kumar > Assignee: Pankaj Kumar > Priority: Critical > Fix For: 2.3.0 > > Attachments: HBASE-22705.branch-2.patch > > > IllegalArgumentException occured during scan operation, > {noformat} > 2019-07-08 01:46:57,764 | ERROR | > RpcServer.FifoWFPBQ.default.handler=129,queue=9,port=21302 | Unexpected > throwable object | > org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2502) > java.lang.IllegalArgumentException: Comparison method violates its general > contract! > at java.util.ComparableTimSort.mergeHi(ComparableTimSort.java:866) > at java.util.ComparableTimSort.mergeAt(ComparableTimSort.java:483) > at > java.util.ComparableTimSort.mergeForceCollapse(ComparableTimSort.java:422) > at java.util.ComparableTimSort.sort(ComparableTimSort.java:222) > at java.util.Arrays.sort(Arrays.java:1312) > at java.util.Arrays.sort(Arrays.java:1506) > at java.util.ArrayList.sort(ArrayList.java:1462) > at java.util.Collections.sort(Collections.java:141) > at org.apache.hadoop.hbase.mob.MobFileCache.evict(MobFileCache.java:144) > at > org.apache.hadoop.hbase.mob.MobFileCache.openFile(MobFileCache.java:214) > at > org.apache.hadoop.hbase.regionserver.HMobStore.readCell(HMobStore.java:397) > at > org.apache.hadoop.hbase.regionserver.HMobStore.resolve(HMobStore.java:358) > at > org.apache.hadoop.hbase.regionserver.MobStoreScanner.next(MobStoreScanner.java:74) > at > org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:150) > {noformat} -- This message was sent by Atlassian JIRA (v7.6.14#76016)