[MAPREDUCE-4105] Yarn RackResolver ignores rack configurations

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.23.1
• Fix Version/s: 2.0.0-alpha
• Component/s: mrv2
• Hadoop Flags: Reviewed
• Assignee: Ahmed Radwan
• Reporter: Ahmed Radwan
• Created: 05/Apr/12 02:16
• Updated: 23/May/12 20:28
• Resolved: 09/Apr/12 23:36

Description

Incorrect mappings because the Yarn RackResolver ignores rack configurations. This can be verified by inspecting the resource manager web ui that lists all the nodes, all of them show up with /default-rack regardless of the output from the script specified using net.topology.script.file.name configuration property.