Hadoop 2.4.1 Verifying Automatic Failover Failed: Unable to trigger a roll of the active NN

2014-08-04 Thread arthur.hk.c...@gmail.com
Hi, I have setup Hadoop 2.4.1 HA Cluster using Quorum Journal, I am verifying automatic failover, after killing the process of namenode from Active one, the name node was not failover to standby node, Please advise Regards Arthur 2014-08-04 18:54:40,453 WARN

Re: Hadoop 2.4.1 Verifying Automatic Failover Failed: Unable to trigger a roll of the active NN

2014-08-04 Thread arthur.hk.c...@gmail.com
Hi, Thanks for your reply. It was about StandBy Namenode not promoted to Active. Can you please advise what the path of ZKFC logs? Similar to Namenode status web page, a Cluster Web Console is added in federation to monitor the federated cluster at

RE: Hadoop 2.4.1 Verifying Automatic Failover Failed: Unable to trigger a roll of the active NN

2014-08-04 Thread Brahma Reddy Battula
ZKFC LOG: By Default , it will be under HADOOP_HOME/logs/hadoop_**zkfc.log Same can be confirmed by using the following commands(to get the log location) jinfo 7370 | grep -i hadoop.log.dir ps -eaf | grep -i DFSZKFailoverController | grep -i hadoop.log.dir WEB Console : And Default port