[AMBARI-17365] Add-host wizard on large clusters is painfully slow

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.2.2
• Fix Version/s: 2.4.0
• Component/s: ambari-web
• Assignee: Andrii Tkach
• Reporter: Andrii Tkach
• Created: 22/Jun/16 10:56
• Updated: 22/Jun/16 16:09
• Resolved: 22/Jun/16 16:09

Description

On ~1200 node cluster user was trying to add more hosts using the add-host wizard, and it is painfully slow to the point that the wizard had to be abandoned and APIs were used to add hosts.