You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@ambari.apache.org by "Oleksandr Diachenko (JIRA)" <ji...@apache.org> on 2013/08/19 18:06:48 UTC
[jira] [Created] (AMBARI-2955) Change Host Role Command ordering
for cluster in HA mode
Oleksandr Diachenko created AMBARI-2955:
-------------------------------------------
Summary: Change Host Role Command ordering for cluster in HA mode
Key: AMBARI-2955
URL: https://issues.apache.org/jira/browse/AMBARI-2955
Project: Ambari
Issue Type: Task
Components: controller
Affects Versions: 1.4.1
Reporter: Oleksandr Diachenko
Assignee: Oleksandr Diachenko
Fix For: 1.4.1
1. *JN needs to be up before NN in HA mode*
Otherwise following exception is raised,
2013-07-31 17:22:24,632 WARN namenode.FSEditLog (JournalSet.java:selectInputStreams(254)) - Unable to determine input streams from QJM to [192.168.56.101:8485]. Skipping.
java.io.IOException: Timed out waiting 20000ms for a quorum of nodes to respond.
2. *Zookeeper should be up before NN in HA mode*
3. *ZKFC should start after NN*
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira