[HADOOP-9832] Add RPC header to client ping

• Type: Sub-task
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.0.0-alpha, 3.0.0-alpha1
• Fix Version/s: 2.1.0-beta
• Component/s: ipc
• Target Version/s: 2.1.0-beta
• Hadoop Flags: Incompatible change, Reviewed
• Release Note: Client ping will be sent as a RPC header with a reserved callId instead of as a sentinel RPC packet length.
• Assignee: Daryn Sharp
• Reporter: Daryn Sharp
• Created: 05/Aug/13 18:20
• Updated: 12/May/16 18:25
• Resolved: 05/Aug/13 23:33

Description

Splitting out the ping part of the umbrella jira.