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From Amith D K <amit...@huawei.com>
Subject RE:
Date Mon, 02 Jul 2012 04:53:45 GMT
It didn't wotk in my environment :(

Amith



________________________________

From: Mapred Learn [mapred.learn@gmail.com]
Sent: Saturday, June 30, 2012 3:22 PM
To: hdfs-user@hadoop.apache.org
Subject: Re:

You need to get a ticket before running any Hdfs command as:

kinit <userid>@<domain>

Sent from my iPhone

On Jun 29, 2012, at 11:29 PM, Amith D K <amithdk@huawei.com<mailto:amithdk@huawei.com>>
wrote:


I started Hadoop in secure mode



when I issue FSCK I got

Is there any configuration at client side to be configured?





Thanks and Regards

Amith



host-xx.xx.xx.xx:/home/amith/secure/hadoop-2.0.1 # ./bin/hdfs fsck /
12/06/29 17:46:10 ERROR security.UserGroupInformation: PriviledgedActionException as:root
(auth:KERBEROS) cause:javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException:
No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]
12/06/29 17:46:10 WARN ipc.Client: Exception encountered while connecting to the server :
javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials
provided (Mechanism level: Failed to find any Kerberos tgt)]
12/06/29 17:46:10 ERROR security.UserGroupInformation: PriviledgedActionException as:root
(auth:KERBEROS) cause:java.io.IOException: javax.security.sasl.SaslException: GSS initiate
failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to
find any Kerberos tgt)]
12/06/29 17:46:10 ERROR security.UserGroupInformation: PriviledgedActionException as:root
(auth:KERBEROS) cause:java.io.IOException: Failed on local exception: java.io.IOException:
javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials
provided (Mechanism level: Failed to find any Kerberos tgt)]; Host Details : local host is:
"host-xx.xx.xx.xx/10.18.40.95"; destination host is: "host-xx.xx.xx.xx":9000;
Exception in thread "main" java.io.IOException: Failed on local exception: java.io.IOException:
javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials
provided (Mechanism level: Failed to find any Kerberos tgt)]; Host Details : local host is:
"host-xx.xx.xx.xx/10.18.40.95"; destination host is: "host-xx.xx.xx.xx":9000;
        at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:760)
        at org.apache.hadoop.ipc.Client.call(Client.java:1169)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:184)
        at $Proxy9.getFileInfo(Unknown Source)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:165)
        at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:84)
        at $Proxy9.getFileInfo(Unknown Source)
        at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:612)
        at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1382)
        at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:748)
        at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1197)
        at org.apache.hadoop.hdfs.HAUtil.getAddressOfActive(HAUtil.java:288)
        at org.apache.hadoop.hdfs.tools.DFSck.getCurrentNamenodeAddress(DFSck.java:224)
        at org.apache.hadoop.hdfs.tools.DFSck.doWork(DFSck.java:230)
        at org.apache.hadoop.hdfs.tools.DFSck.access$000(DFSck.java:70)
        at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:129)
        at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:126)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
        at org.apache.hadoop.hdfs.tools.DFSck.run(DFSck.java:125)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
        at org.apache.hadoop.hdfs.tools.DFSck.main(DFSck.java:308)
Caused by: java.io.IOException: javax.security.sasl.SaslException: GSS initiate failed [Caused
by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos
tgt)]
        at org.apache.hadoop.ipc.Client$Connection$1.run(Client.java:545)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
        at org.apache.hadoop.ipc.Client$Connection.handleSaslConnectionFailure(Client.java:509)
        at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:593)
        at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:216)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1275)
        at org.apache.hadoop.ipc.Client.call(Client.java:1145)
        ... 26 more
Caused by: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException:
No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]
        at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:194)
        at org.apache.hadoop.security.SaslRpcClient.saslConnect(SaslRpcClient.java:137)
        at org.apache.hadoop.ipc.Client$Connection.setupSaslConnection(Client.java:420)
        at org.apache.hadoop.ipc.Client$Connection.access$1200(Client.java:216)
        at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:586)
        at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:583)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
        at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:582)
        ... 29 more
Caused by: GSSException: No valid credentials provided (Mechanism level: Failed to find any
Kerberos tgt)
        at sun.security.jgss.krb5.Krb5InitCredential.getInstance(Krb5InitCredential.java:130)
        at sun.security.jgss.krb5.Krb5MechFactory.getCredentialElement(Krb5MechFactory.java:106)
        at sun.security.jgss.krb5.Krb5MechFactory.getMechanismContext(Krb5MechFactory.java:172)
        at sun.security.jgss.GSSManagerImpl.getMechanismContext(GSSManagerImpl.java:209)
        at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:195)
        at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:162)
        at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:175)
        ... 38 more



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