Ayush Saxena created HDFS-14075:
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Summary: NPE while Edit Logging
Key: HDFS-14075
URL: https://issues.apache.org/jira/browse/HDFS-14075
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Ayush Saxena
Assignee: Ayush Saxena
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2018-11-10 18:59:38,427 FATAL org.apache.hadoop.hdfs.server.namenode.FSEditLog:
Exception while edit logging: null
java.lang.NullPointerException
at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.doEditTransaction(FSEditLog.java:481)
at
org.apache.hadoop.hdfs.server.namenode.FSEditLogAsync$Edit.logEdit(FSEditLogAsync.java:288)
at
org.apache.hadoop.hdfs.server.namenode.FSEditLogAsync.run(FSEditLogAsync.java:232)
at java.lang.Thread.run(Thread.java:745)
2018-11-10 18:59:38,532 INFO org.apache.hadoop.util.ExitUtil: Exiting with
status 1: Exception while edit logging: null
2018-11-10 18:59:38,552 INFO org.apache.hadoop.hdfs.server.namenode.NameNode:
SHUTDOWN_MSG:
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Before NPE Received the following Exception
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INFO org.apache.hadoop.ipc.Server: IPC Server handler 9 on 65110, call
Call#23241 Retry#0
org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol.rollEditLog from
XXXXXXXX
java.io.IOException: Unable to start log segment 7964819: too few journals
successfully started.
at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.startLogSegment(FSEditLog.java:1385)
at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.startLogSegmentAndWriteHeaderTxn(FSEditLog.java:1395)
at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.rollEditLog(FSEditLog.java:1319)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.rollEditLog(FSImage.java:1352)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.rollEditLog(FSNamesystem.java:4669)
at
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rollEditLog(NameNodeRpcServer.java:1293)
at
org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB.rollEditLog(NamenodeProtocolServerSideTranslatorPB.java:146)
at
org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos$NamenodeProtocolService$2.callBlockingMethod(NamenodeProtocolProtos.java:12974)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:878)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:824)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1729)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2684)
Caused by: java.io.IOException: starting log segment 7964819 failed for too
many journals
at
org.apache.hadoop.hdfs.server.namenode.JournalSet.mapJournalsAndReportErrors(JournalSet.java:412)
at
org.apache.hadoop.hdfs.server.namenode.JournalSet.startLogSegment(JournalSet.java:207)
at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.startLogSegment(FSEditLog.java:1383)
... 15 more
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