[HDFS-2769] HA: When HA is enabled with a shared edits dir, that dir should be marked required

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: HA branch (HDFS-1623)
• Component/s: ha, namenode
• Target Version/s: HA branch (HDFS-1623)
• Hadoop Flags: Reviewed
• Assignee: Aaron Myers
• Reporter: Aaron Myers
• Created: 08/Jan/12 18:12
• Updated: 04/Feb/12 01:02
• Resolved: 03/Feb/12 03:11

Description

HDFS-2430 introduced the concept of "required" edits/name dirs, which are not treated as redundant when considering NN storage failure. When a shared edits dir is used, this should automatically be marked as required.

Issue Links

• is related to: HDFS-2874 HA: edit log should log to shared dirs before local dirs