[YARN-8970] Improve the debug message in CS#allocateContainerOnSingleNode

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 3.0.4, 3.1.2, 3.3.0, 3.2.1
• Assignee: Zhankun Tang
• Reporter: Weiwei Yang
• Created: 05/Nov/18 16:11
• Updated: 06/Nov/18 07:24
• Resolved: 06/Nov/18 06:51

Description

When a node is unable to allocate container due to insufficient resource, following DEBUG message is printed,

2018-11-06 00:05:03,657 DEBUG [AsyncDispatcher event handler] capacity.CapacityScheduler (CapacityScheduler.java:allocateContainerOnSingleNode(1618)) - This node or this node partition doesn't have available orkillable resource

this message should be revised to

This node or node partition doesn't have available or preemptible resource