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Hudson commented on HDFS-3052: ------------------------------ Integrated in Hadoop-Mapreduce-trunk-Commit #2362 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2362/]) HDFS-3052. Change INodeFile and INodeFileUnderConstruction to package private. (Revision 1348998) Result = SUCCESS szetszwo : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1348998 Files : * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockInfo.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestPersistBlocks.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java > HA: hdfs balancer throws StandbyException > ----------------------------------------- > > Key: HDFS-3052 > URL: https://issues.apache.org/jira/browse/HDFS-3052 > Project: Hadoop HDFS > Issue Type: Bug > Components: ha > Affects Versions: 0.24.0 > Reporter: Stephen Chu > Attachments: balancer_styx01, balancer_styx02 > > > The hdfs balancer tool throws a StandbyException. > Originally, styx01 hosts the active NN and styx02 hosts the standby NN. > After failing over from styx01 NN to styx02 NN, the _hdfs balancer_ command > thows a StandbyException: > {noformat} > 12/03/06 00:34:01 INFO balancer.Balancer: namenodes = > {ha-nn-uri={nn1=styx01.sf.cloudera.com/172.29.5.192:12020, > nn2=styx02.sf.cloudera.com/172.29.5.193:12020}} > 12/03/06 00:34:01 INFO balancer.Balancer: p = > Balancer.Parameters[BalancingPolicy.Node, threshold=10.0] > Time Stamp Iteration# Bytes Already Moved Bytes Left To Move > Bytes Being Moved > org.apache.hadoop.ipc.StandbyException: > org.apache.hadoop.ipc.StandbyException: Operation category WRITE is not > supported in state standby > at > org.apache.hadoop.hdfs.server.namenode.ha.StandbyState.checkOperation(StandbyState.java:87) > at > org.apache.hadoop.hdfs.server.namenode.NameNode$NameNodeHAContext.checkOperation(NameNode.java:1028) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkOperation(FSNamesystem.java:653) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:1522) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:437) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:254) > at > org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:42590) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:448) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:878) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1622) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1618) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1177) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1616) > . Exiting ... > Balancing took 650.0 milliseconds > {noformat} > After failing back so that active is on styx01 and standby is on styx02, the > _hdfs balancer_ command runs without exception. > Failing over again results in the same StandbyException. > Service ID nn1 corresponds to node styx01, and nn2 corresponds to styx02. > Console output from styx01 and styx02 is attached. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira