[YARN-9729] [UI2] Fix error message for logs when ATSv2 is offline

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0, 3.1.2
• Fix Version/s: 3.3.0, 3.2.1, 3.1.3
• Component/s: yarn-ui-v2
• Target Version/s: 3.3.0, 3.2.1, 3.1.3
• Hadoop Flags: Reviewed
• Assignee: Zoltan Siegl
• Reporter: Zoltan Siegl
• Created: 08/Aug/19 11:25
• Updated: 23/Oct/19 16:15
• Resolved: 11/Aug/19 06:20

Description

On UI2 applications page logs are not available unless ATSv2 is running. The reason for logs not to appear is unclarified on the UI.

When ATS is reported to be unhealthy, a descriptive error message should appear.