zhengsicheng created HBASE-27387: ------------------------------------ Summary: MetricsSource lastShippedTimeStamps ConcurrentModificationException cause RegionServer crash Key: HBASE-27387 URL: https://issues.apache.org/jira/browse/HBASE-27387 Project: HBase Issue Type: Bug Reporter: zhengsicheng Assignee: zhengsicheng
022-09-20 14:14:40,332 ERROR [regionserver/hostname1:16020] regionserver.HRegionServer: ***** ABORTING region server hostname1,16020,1663147531495: Unhandled: null ***** 8587 java.util.ConcurrentModificationException 8588 at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442) 8589 at java.util.HashMap$ValueIterator.next(HashMap.java:1471) 8590 at org.apache.hadoop.hbase.replication.regionserver.MetricsSource.getTimestampOfLastShippedOp(MetricsSource.java:321) 8591 at org.apache.hadoop.hbase.replication.regionserver.ReplicationLoad.buildReplicationLoad(ReplicationLoad.java:80) 8592 at org.apache.hadoop.hbase.replication.regionserver.Replication.buildReplicationLoad(Replication.java:264) 8593 at org.apache.hadoop.hbase.replication.regionserver.Replication.refreshAndGetReplicationLoad(Replication.java:253) 8594 at org.apache.hadoop.hbase.regionserver.HRegionServer.buildServerLoad(HRegionServer.java:1436) 8595 at org.apache.hadoop.hbase.regionserver.HRegionServer.tryRegionServerReport(HRegionServer.java:1243) 8596 at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:1065) -- This message was sent by Atlassian Jira (v8.20.10#820010)