[AMBARI-9855] Rolling Upgrade: UI stuck in loading

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: ambari-web
• Assignee: Andrii Tkach
• Reporter: Andrii Tkach
• Created: 01/Mar/15 09:46
• Updated: 01/Mar/15 12:19
• Resolved: 01/Mar/15 10:51

Description

ON 400-node cluster, call to fetch ugrade status

{/api/v1/clusters/c1/upgrades/28?fields=Upgrade} fails as cancelled due to timeout in 3 min.
Separate call (outside ambari-web) to {/api/v1/clusters/c1/upgrades/28?fields=Upgrade}

fails in 13 min. with error:

{
  "status": 500,
  "message": "Java heap space"
}