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Li Cheng commented on HDDS-2322: -------------------------------- https://issues.apache.org/jira/browse/HDDS-2356 is still having issues. Do you mean to track here? [~bharat] > DoubleBuffer flush termination and OM shutdown's after that. > ------------------------------------------------------------ > > Key: HDDS-2322 > URL: https://issues.apache.org/jira/browse/HDDS-2322 > Project: Hadoop Distributed Data Store > Issue Type: Task > Reporter: Bharat Viswanadham > Assignee: Bharat Viswanadham > Priority: Major > Labels: pull-request-available > Time Spent: 10m > Remaining Estimate: 0h > > om1_1 | 2019-10-18 00:34:45,317 [OMDoubleBufferFlushThread] ERROR > - Terminating with exit status 2: OMDoubleBuffer flush > threadOMDoubleBufferFlushThreadencountered Throwable error > om1_1 | java.util.ConcurrentModificationException > om1_1 | at > java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1660) > om1_1 | at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > om1_1 | at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > om1_1 | at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > om1_1 | at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > om1_1 | at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > om1_1 | at > org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfoGroup.getProtobuf(OmKeyLocationInfoGroup.java:65) > om1_1 | at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > om1_1 | at > java.base/java.util.Collections$2.tryAdvance(Collections.java:4745) > om1_1 | at > java.base/java.util.Collections$2.forEachRemaining(Collections.java:4753) > om1_1 | at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > om1_1 | at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > om1_1 | at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > om1_1 | at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > om1_1 | at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > om1_1 | at > org.apache.hadoop.ozone.om.helpers.OmKeyInfo.getProtobuf(OmKeyInfo.java:362) > om1_1 | at > org.apache.hadoop.ozone.om.codec.OmKeyInfoCodec.toPersistedFormat(OmKeyInfoCodec.java:37) > om1_1 | at > org.apache.hadoop.ozone.om.codec.OmKeyInfoCodec.toPersistedFormat(OmKeyInfoCodec.java:31) > om1_1 | at > org.apache.hadoop.hdds.utils.db.CodecRegistry.asRawData(CodecRegistry.java:68) > om1_1 | at > org.apache.hadoop.hdds.utils.db.TypedTable.putWithBatch(TypedTable.java:125) > om1_1 | at > org.apache.hadoop.ozone.om.response.key.OMKeyCreateResponse.addToDBBatch(OMKeyCreateResponse.java:58) > om1_1 | at > org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.lambda$flushTransactions$0(OzoneManagerDoubleBuffer.java:139) > om1_1 | at > java.base/java.util.Iterator.forEachRemaining(Iterator.java:133) > om1_1 | at > org.apache.hadoop.ozone.om.ratis.OzoneManagerDoubleBuffer.flushTransactions(OzoneManagerDoubleBuffer.java:137) > om1_1 | at java.base/java.lang.Thread.run(Thread.java:834) -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org