question Re: both namenodes are standby! how can I active one of them? in Support Questions https://community.cloudera.com/t5/Support-Questions/both-namenodes-are-standby-how-can-I-active-one-of-them/m-p/146342#M108909 <P>Hi <A rel="user" href="https://community.cloudera.com/users/13937/hassenseoud.html" nodeid="13937">@Jessika314 ninja</A>,</P><P>Can you confirm that ZooKeeper is OK and running? Could you check the logs? Did you try restarting HDFS service through Ambari?</P><P>Thanks.</P> Mon, 24 Oct 2016 17:14:06 GMT pvillard 2016-10-24T17:14:06Z