[HDFS-3200] Auto-HA: Scope all ZKFC configs by nameservice

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Auto failover (HDFS-3042)
• Fix Version/s: Auto failover (HDFS-3042)
• Component/s: auto-failover
• Target Version/s: Auto failover (HDFS-3042)
• Hadoop Flags: Reviewed
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 05/Apr/12 00:50
• Updated: 06/Apr/12 04:28
• Resolved: 06/Apr/12 04:28

Description

Currently the ZKFC is configured with a global set of configs. But different nameservices may want to use different ZooKeeper quorums, ACLs, znodes, etc. So, we should optionally allow the confs to be specified with a nameservice suffix, overriding the same config with no suffix.