[IMPALA-8789] Include script to trigger graceful shutdown in docker containers

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 3.3.0
• Fix Version/s: Impala 3.3.0
• Component/s: Infrastructure
• Epic Color: ghx-label-2
• Assignee: Lars Volker
• Reporter: Lars Volker
• Created: 24/Jul/19 20:28
• Updated: 21/Dec/20 20:46
• Resolved: 21/Dec/20 20:46

Description

We should include a utility script in the docker containers to trigger a graceful shutdown by sending SIGRTMIN to all impalads.