[SPARK-17121] Support _HOST replacement for principal

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Incomplete
• Affects Version/s: 2.0.0
• Component/s: Spark Submit
• Labels: bulk-closed
• Assignee: Unassigned
• Reporter: Jeff Zhang
• Created: 18/Aug/16 01:56
• Updated: 21/May/19 04:15
• Resolved: 21/May/19 04:15

Description

_HOST is a placeholder for the host which is used widely for hadoop components (like NN/DN/RM/NM and etc), this is useful for automatic configuration of some cluster deployment tool. It is would be nice that spark can also support this, especially useful for spark thrift server.

Issue Links

• links to: [Github] Pull Request #14694 (zjffdu)