[HDFS-15997] Implement dfsadmin -provisionSnapshotTrash -all

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.4.0
• Component/s: dfsadmin
• Labels: pull-request-available
• Assignee: Siyao Meng
• Reporter: Siyao Meng
• Created: 26/Apr/21 16:13
• Updated: 10/May/21 20:03
• Resolved: 10/May/21 20:03

Description

Currently dfsadmin -provisionSnapshotTrash only supports creating trash root one by one.

This jira adds -all argument to create trash root on ALL snapshottable dirs.

Issue Links

• is related to: HDFS-15961 standby namenode failed to start ordered snapshot deletion is enabled while having snapshottable directories
• links to: GitHub Pull Request #2958