[HDFS-3115] Update hdfs design doc to consider HA NNs

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 0.23.3, 2.0.0-alpha
• Component/s: documentation
• Target Version/s: 2.0.0-alpha
• Assignee: Unassigned
• Reporter: Todd Lipcon
• Created: 19/Mar/12 17:22
• Updated: 10/Mar/15 04:36

Description

The hdfs_design_doc.xml still references the NN as an SPOF, which is no longer true. We should sweep docs for anything else that seems to be out of date with HA.