[YARN-3687] We should be able to remove node-label if there's no queue can use it.

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: api, client, resourcemanager
• Assignee: Wangda Tan
• Reporter: Wangda Tan
• Created: 20/May/15 00:56
• Updated: 29/Jan/18 11:19

Description

Currently, we cannot remove node label from the cluster if there's no queue configure it, but actually we should be able to remove it if capacity on the node label in root queue is 0. This can avoid painful when user wants to reconfigure node label.