Fengdong Yu created HDFS-5573: --------------------------------- Summary: 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 compile 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)