[YARN-6585] RM fails to start when upgrading from 2.7 to 2.8 for clusters with node labels.

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0-alpha4, 2.8.2
• Target Version/s: 2.8.2
• Assignee: Sunil Govindan
• Reporter: Eric Payne
• Created: 11/May/17 18:18
• Updated: 19/Jun/17 20:41
• Resolved: 09/Jun/17 21:50

Description

Caused by: java.io.IOException: Not all labels being replaced contained by known label collections, please check, new labels=[abc]
        at org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.checkReplaceLabelsOnNode(CommonNodeLabelsManager.java:718)
        at org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.replaceLabelsOnNode(CommonNodeLabelsManager.java:737)
        at org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager.replaceLabelsOnNode(RMNodeLabelsManager.java:189)
        at org.apache.hadoop.yarn.nodelabels.FileSystemNodeLabelsStore.loadFromMirror(FileSystemNodeLabelsStore.java:181)
        at org.apache.hadoop.yarn.nodelabels.FileSystemNodeLabelsStore.recover(FileSystemNodeLabelsStore.java:208)
        at org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.initNodeLabelStore(CommonNodeLabelsManager.java:251)
        at org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.serviceStart(CommonNodeLabelsManager.java:265)
        at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
        ... 13 more

Issue Links

• is broken by: YARN-6143 Fix incompatible issue caused by YARN-3583