Hi !

Im using CHD 5.4.0 with kerberos secured cluster 

When I run "Refresh Cluster" from Cloudera Manager, I get this message 

Failed to update refreshable configuration files in the cluster 

this is the stderr

+ chown -R : /var/run/cloudera-scm-agent/process/1056-hdfs-DATANODE-refresh
+ acquire_kerberos_tgt hdfs.keytab
+ '[' -z hdfs.keytab ']'
+ '[' -n '' ']'
+ '[' validate-writable-empty-dirs = refresh-datanode ']'
+ '[' file-operation = refresh-datanode ']'
+ '[' bootstrap = refresh-datanode ']'
+ '[' failover = refresh-datanode ']'
+ '[' transition-to-active = refresh-datanode ']'
+ '[' initializeSharedEdits = refresh-datanode ']'
+ '[' initialize-znode = refresh-datanode ']'
+ '[' format-namenode = refresh-datanode ']'
+ '[' monitor-decommission = refresh-datanode ']'
+ '[' jnSyncWait = refresh-datanode ']'
+ '[' nnRpcWait = refresh-datanode ']'
+ '[' -safemode = '' -a get = '' ']'
+ '[' monitor-upgrade = refresh-datanode ']'
+ '[' finalize-upgrade = refresh-datanode ']'
+ '[' rolling-upgrade-prepare = refresh-datanode ']'
+ '[' rolling-upgrade-finalize = refresh-datanode ']'
+ '[' nnDnLiveWait = refresh-datanode ']'
+ '[' refresh-datanode = refresh-datanode ']'
+ '[' 3 -lt 3 ']'
+ DN_ADDR=bda1node02.company.com:50020
+ /opt/cloudera/parcels/CDH-5.4.0-1.cdh5.4.0.p0.27/lib/hadoop-hdfs/bin/hdfs --config /var/run/cloudera-scm-agent/process/1056-hdfs-DATANODE-refresh dfsadmin -reconfig datanode bda1node02.company.com:50020 start
15/10/07 16:27:43 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs (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)]
15/10/07 16:27:43 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)]
15/10/07 16:27:43 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs (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)]
reconfig: 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: "bda1node02.company.com/192.168.8.2"; destination host is: "bda1node02.company.com":50020;
+ RET=255
+ '[' 255 -ne 0 ']'
+ echo 'Unable to start reconfigure task on DataNode bda1node02.company.com:50020.'
+ exit 255

Any thoughts?

Thank you

Ben