[ https://issues.apache.org/jira/browse/HDFS-3347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vinay resolved HDFS-3347. ------------------------- Resolution: Duplicate Already fixed in HDFS-3026, > NullPointerException When trying to log to editstreams > ------------------------------------------------------ > > Key: HDFS-3347 > URL: https://issues.apache.org/jira/browse/HDFS-3347 > Project: Hadoop HDFS > Issue Type: Bug > Components: name-node > Environment: HDFS > Reporter: amith > Assignee: amith > > When i try to create a file i got a exception > {code} > 2012-05-02 17:42:55,768 DEBUG hdfs.StateChange > (NameNodeRpcServer.java:create(402)) - *DIR* NameNode.create: file > /a._COPYING_ for DFSClient_NONMAPREDUCE_1515782500_1 at 10.18.40.95 > 2012-05-02 17:42:55,770 DEBUG hdfs.StateChange > (FSNamesystem.java:startFileInternal(1547)) - DIR* NameSystem.startFile: > src=/a._COPYING_, holder=DFSClient_NONMAPREDUCE_1515782500_1, > clientMachine=10.18.40.95, createParent=true, replication=1, > createFlag=[CREATE, OVERWRITE] > 2012-05-02 17:42:55,778 WARN ipc.Server (Server.java:run(1701)) - IPC Server > handler 1 on 8020, call org.apache.hadoop.hdfs.protocol.ClientProtocol.create > from 10.18.40.95:37973: error: java.lang.NullPointerException > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.server.namenode.FSEditLog.logEdit(FSEditLog.java:348) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLog.logGenerationStamp(FSEditLog.java:755) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.nextGenerationStamp(FSNamesystem.java:4357) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInternal(FSNamesystem.java:1621) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:1509) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:409) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:200) > at > org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:42590) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:428) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:905) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1688) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1684) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1205) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1682) > {code} > analysing the same, will provide the details soon. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira