[HDFS-12770] Add doc about how to disable client socket cache

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 3.3.0, 3.2.1, 3.1.3
• Component/s: hdfs-client
• Labels: cache documentation
• Target Version/s: 3.0.0
• Assignee: Weiwei Yang
• Reporter: Weiwei Yang
• Created: 03/Nov/17 07:59
• Updated: 18/Jun/19 05:02
• Resolved: 18/Jun/19 04:47

Description

After HDFS-3365, client socket cache (PeerCache) can be disabled, but there is no doc about this. We should add some doc in hdfs-default.xml to instruct user how to disable it.