[ https://issues.apache.org/jira/browse/HDFS-5573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Colin Patrick McCabe resolved HDFS-5573. ---------------------------------------- Resolution: Duplicate Assignee: (was: Andrew Wang) > CacheAdmin doesn't work > ----------------------- > > Key: HDFS-5573 > URL: https://issues.apache.org/jira/browse/HDFS-5573 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 3.0.0 > Reporter: Fengdong Yu > > The code is compiled from the trunk, and run cacheAdmin on the Active NN, > Exceptions as follow: > {code} > [hadoop@10 ~]$ hdfs cacheadmin -addPool test2 > Successfully added cache pool test2. > [hadoop@10 ~]$ hdfs cacheadmin -addDirective -path /test/core-site.xml -pool > test2 -replication 3 > Added cache directive 3 > [hadoop@10 ~]$ > [hadoop@10 ~]$ > [hadoop@10 ~]$ > [hadoop@10 ~]$ hdfs cacheadmin -listDirectives > Exception in thread "main" > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): > Operation category READ 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$NameNodeHAContext.checkOperation(NameNode.java:1562) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkOperation(FSNamesystem.java:1128) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.listCacheDirectives(FSNamesystem.java:7168) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer$ServerSideCacheEntriesIterator.makeRequest(NameNodeRpcServer.java:1267) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer$ServerSideCacheEntriesIterator.makeRequest(NameNodeRpcServer.java:1253) > at > org.apache.hadoop.fs.BatchedRemoteIterator.makeRequest(BatchedRemoteIterator.java:77) > at > org.apache.hadoop.fs.BatchedRemoteIterator.makeRequestIfNeeded(BatchedRemoteIterator.java:85) > at > org.apache.hadoop.fs.BatchedRemoteIterator.hasNext(BatchedRemoteIterator.java:99) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.listCacheDirectives(ClientNamenodeProtocolServerSideTranslatorPB.java:1085) > at > org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:605) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:932) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1961) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1957) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1515) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1955) > at org.apache.hadoop.ipc.Client.call(Client.java:1405) > at org.apache.hadoop.ipc.Client.call(Client.java:1358) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) > at com.sun.proxy.$Proxy9.listCacheDirectives(Unknown Source) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB$CacheEntriesIterator.makeRequest(ClientNamenodeProtocolTranslatorPB.java:1079) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB$CacheEntriesIterator.makeRequest(ClientNamenodeProtocolTranslatorPB.java:1064) > at > org.apache.hadoop.fs.BatchedRemoteIterator.makeRequest(BatchedRemoteIterator.java:77) > at > org.apache.hadoop.fs.BatchedRemoteIterator.makeRequestIfNeeded(BatchedRemoteIterator.java:85) > at > org.apache.hadoop.fs.BatchedRemoteIterator.hasNext(BatchedRemoteIterator.java:99) > at > org.apache.hadoop.hdfs.DistributedFileSystem$32.hasNext(DistributedFileSystem.java:1656) > at > org.apache.hadoop.hdfs.tools.CacheAdmin$ListCacheDirectiveInfoCommand.run(CacheAdmin.java:450) > at org.apache.hadoop.hdfs.tools.CacheAdmin.run(CacheAdmin.java:84) > at org.apache.hadoop.hdfs.tools.CacheAdmin.main(CacheAdmin.java:89) > {code} -- This message was sent by Atlassian JIRA (v6.1#6144)