[HDFS-6806] HDFS Rolling upgrade document should mention the versions available

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.7.0
• Component/s: documentation
• Labels: newbie
• Hadoop Flags: Reviewed
• Assignee: J.Andreina
• Reporter: Akira Ajisaka
• Created: 01/Aug/14 16:42
• Updated: 24/Apr/15 23:22
• Resolved: 10/Mar/15 02:33

Description

We should document that rolling upgrades do not support upgrades from ~2.3 to 2.4+. It has been asked in the user ML many times.