[YARN-10545] Improve the readability of diagnostics log in yarn-ui2 web page.

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.4.0
• Component/s: yarn-ui-v2
• Labels: pull-request-available
• Assignee: huangkunlun
• Reporter: huangkunlun
• Created: 22/Dec/20 17:59
• Updated: 14/May/21 16:13
• Resolved: 14/May/21 16:13

Description

If the diagnostic log in yarn-ui2 has multiple lines, line breaks and spaces will not be displayed, which is hard to read.

Issue Links

• links to: GitHub Pull Request #2540
• links to: PR-2540