Hi,
We are trying to connect to HBase in secure cluster using the following command
as mentioned in the website,
./sqlline.py
<Zookeeper_Node_Hostname>:5181:/hbase:<Principal>:<keytab>.
Hadoop version is MapR 5.2, HBase ver. 1.1.1 and Phoenix ver. 4.8.1 for HBase
1.1.1.
We have executed "kinit -kt <keytab> <principal>" command on all
nodes before starting Phoenix but even then we are not able to connect.
Following is the error log displayed,
ERROR:
------
17/03/08 16:29:41 WARN ipc.AbstractRpcClient: 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)]
17/03/08 16:29:41 FATAL ipc.AbstractRpcClient: SASL authentication failed. The
most likely cause is missing or invalid credentials. Consider 'kinit'.
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:212)
at
org.apache.hadoop.hbase.security.HBaseSaslRpcClient.saslConnect(HBaseSaslRpcClient.java:179)
at
org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.setupSaslConnection(RpcClientImpl.java:612)
at
org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.access$600(RpcClientImpl.java:157)
at
org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection$2.run(RpcClientImpl.java:738)
at
org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection$2.run(RpcClientImpl.java:735)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
at
org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.setupIOstreams(RpcClientImpl.java:735)
at
org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.writeRequest(RpcClientImpl.java:897)
at
org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.tracedWriteRequest(RpcClientImpl.java:866)
at
org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1209)
at
org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:217)
at
org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:318)
at
org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:32831)
at
org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:373)
at
org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:200)
at
org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:62)
at
org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
at
org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:350)
at
org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:324)
at
org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:126)
at
org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:64)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: GSSException: No valid credentials provided (Mechanism level: Failed
to find any Kerberos tgt)
at
sun.security.jgss.krb5.Krb5InitCredential.getInstance(Krb5InitCredential.java:147)
at
sun.security.jgss.krb5.Krb5MechFactory.getCredentialElement(Krb5MechFactory.java:121)
at
sun.security.jgss.krb5.Krb5MechFactory.getMechanismContext(Krb5MechFactory.java:187)
at
sun.security.jgss.GSSManagerImpl.getMechanismContext(GSSManagerImpl.java:223)
at
sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:212)
at
sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:179)
at
com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:193)
... 26 more
Thanks & Regards,
Rohit R. K.