[IMPALA-1760] Add Impala SQL command to gracefully shut down an Impala daemon

• Type: New Feature
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Impala 2.1.1
• Fix Version/s: Impala 3.1.0
• Component/s: Distributed Exec
• Labels: resource-management scalability scheduler usability
• Target Version: Product Backlog
• Assignee: Tim Armstrong
• Reporter: Henry Robinson
• Created: 13/Feb/15 21:26
• Updated: 26/Sep/18 17:20
• Resolved: 26/Sep/18 17:20

Description

In larger clusters, node maintenance is a frequent occurrence. There's no way currently to stop an Impala node without failing running queries, without draining queries across the whole cluster first. We should fix that.

Issue Links

• blocks: IMPALA-4137 Rolling restart of Impala
• is blocked by: IMPALA-2638 Retry queries that fail during scheduling
• is depended upon by: IMPALA-7248 Quiesce impalad without shutting down
• is depended upon by: IMPALA-7249 Cancel shutdown of impalad
• is depended upon by: IMPALA-7284 Improve on default shutdown grace period
• is duplicated by: IMPALA-5997 Provide a way to gracefully shutdown an Impala Daemon

Sub-Tasks

• Allow setting default query options for custom cluster tests: Resolved
• Impala 3.1 Doc: Doc the command to gracefully shutdown Impala: Closed