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From "Jagadesh Kiran N (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10936) allow snapshot command should not print exception trace when folder not found
Date Fri, 30 Sep 2016 18:15:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jagadesh Kiran N updated HDFS-10936:
------------------------------------
    Description: 
Allow snapshot for a folder which is not present 
 {code}./hdfs dfsadmin -allowsnapshot /kiran1  {code}

the following exception occurs

 {code}
allowsnapshot: Directory does not exist: /kiran1
        at org.apache.hadoop.hdfs.server.namenode.INodeDirectory.valueOf(INodeDirectory.java:61)
        at org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotManager.setSnapshottable(SnapshotManager.java:113)
        at org.apache.hadoop.hdfs.server.namenode.FSDirSnapshotOp.allowSnapshot(FSDirSnapshotOp.java:60)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.allowSnapshot(FSNamesystem.java:7406)
        at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.allowSnapshot(NameNodeRpcServer.java:1766)
        at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.allowSnapshot(ClientNamenodeProtocolServerSideTranslatorPB.java:1131)
        at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:973)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2143)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2139)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1726)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2137)
 {code}



  was:
Allow snapshot for a folder which is not present 
 {code }./hdfs dfsadmin -allowsnapshot /kiran1  {code }

the following exception occurs

 {code }
allowsnapshot: Directory does not exist: /kiran1
        at org.apache.hadoop.hdfs.server.namenode.INodeDirectory.valueOf(INodeDirectory.java:61)
        at org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotManager.setSnapshottable(SnapshotManager.java:113)
        at org.apache.hadoop.hdfs.server.namenode.FSDirSnapshotOp.allowSnapshot(FSDirSnapshotOp.java:60)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.allowSnapshot(FSNamesystem.java:7406)
        at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.allowSnapshot(NameNodeRpcServer.java:1766)
        at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.allowSnapshot(ClientNamenodeProtocolServerSideTranslatorPB.java:1131)
        at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:973)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2143)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2139)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1726)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2137)
 {code }




> allow snapshot command should not print exception trace when folder not found
> -----------------------------------------------------------------------------
>
>                 Key: HDFS-10936
>                 URL: https://issues.apache.org/jira/browse/HDFS-10936
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Jagadesh Kiran N
>            Assignee: Jagadesh Kiran N
>
> Allow snapshot for a folder which is not present 
>  {code}./hdfs dfsadmin -allowsnapshot /kiran1  {code}
> the following exception occurs
>  {code}
> allowsnapshot: Directory does not exist: /kiran1
>         at org.apache.hadoop.hdfs.server.namenode.INodeDirectory.valueOf(INodeDirectory.java:61)
>         at org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotManager.setSnapshottable(SnapshotManager.java:113)
>         at org.apache.hadoop.hdfs.server.namenode.FSDirSnapshotOp.allowSnapshot(FSDirSnapshotOp.java:60)
>         at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.allowSnapshot(FSNamesystem.java:7406)
>         at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.allowSnapshot(NameNodeRpcServer.java:1766)
>         at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.allowSnapshot(ClientNamenodeProtocolServerSideTranslatorPB.java:1131)
>         at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:973)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2143)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2139)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1726)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2137)
>  {code}



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