[YARN-9931] Support run script before kill container

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: nodemanager
• Assignee: zhoukang
• Reporter: zhoukang
• Created: 22/Oct/19 13:56
• Updated: 13/Nov/19 12:02

Description

Like node health check script. We can add a pre-kill script which run before kill container.

For example we can save the thread dump before kill the container, which is helpful for troubleshooting.