[AMBARI-4927] Decommissioned data node allows decommissioning with NN HA enabled

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.5.0
• Component/s: ambari-web
• Assignee: Xi Wang
• Reporter: Xi Wang
• Created: 04/Mar/14 00:39
• Updated: 04/Mar/14 23:09
• Resolved: 04/Mar/14 23:09

Description

When NN ha enabled, DN decommission status not updated.
Reason: we get the DN status from service level, so it will pick up a random NN (might be standby NN). We should get this information from active NN.
Fix: get the DN status from host level. (the host with active NN)