Bharat Viswanadham created HDDS-2322: ----------------------------------------
Summary: DoubleBuffer flush termination and OM is shutdown Key: HDDS-2322 URL: https://issues.apache.org/jira/browse/HDDS-2322 Project: Hadoop Distributed Data Store Issue Type: Task Reporter: Bharat Viswanadham 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