[HDFS-2890] HA: DFSUtil#getSuffixIDs should skip unset configurations

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: HA branch (HDFS-1623)
• Fix Version/s: HA branch (HDFS-1623)
• Component/s: ha
• Target Version/s: HA branch (HDFS-1623)
• Hadoop Flags: Reviewed
• Assignee: Aaron Myers
• Reporter: Aaron Myers
• Created: 04/Feb/12 01:39
• Updated: 04/Feb/12 12:57
• Resolved: 04/Feb/12 03:00

Description

This doesn't really cause any harm, but will cause warning messages to be printed when looking for configuration keys which are unset, e.g. when running `hdfs fsck' without having configured dfs.namenode.servicerpc-address keys.