[HDFS-13260] HA with QJM guideline might be confusing

• Type: Improvement
• Status: Open
• Priority: Trivial
• Resolution: Unresolved
• Affects Version/s: 2.7.1
• Component/s: documentation
• Target Version/s: 2.7.1
• Flags: Patch
• Assignee: Unassigned
• Reporter: YUBI LEE
• Created: 12/Mar/18 04:29
• Updated: 12/Mar/18 04:30

Description

In an HA with QJM guideline, I think the word "dfs.namenode.shared.edits.dir" is not enough. If someone uses HA and Federation, it might be confusing because the Journal ID is a unique identifier for one nameservice.

It should be "dfs.namenode.shared.edits.dir.[nameservice ID]"