Antonenko Alexander created AMBARI-3156:
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Summary: NameNode HA wizard (rollback): Create API calls for
Restore HDFSconfigs, Enable Secondary NN, Stop JournalNodes
Key: AMBARI-3156
URL: https://issues.apache.org/jira/browse/AMBARI-3156
Project: Ambari
Issue Type: Task
Components: client
Affects Versions: 1.4.1
Reporter: Antonenko Alexander
Assignee: Antonenko Alexander
Fix For: 1.4.1
For following tasks:
Restore HDFS configs
Enable Secondary NameNode
Stop JournalNodes
Note that:
Show progress for this tasks
Check at what state is currently the component, delete component only if it is
in maintenance mode.
Implement function:
For input will take component name, and array of hosts.
Set this component on different hosts to maintenance mode.
Delete this component on different hosts.
Show progress popup when user click on task name.
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