[YARN-10933] Building Timeline Delegation Token Service Text is not needed on unsecure clusters

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.3.1
• Component/s: timelineclient
• Assignee: SwathiChandrashekar
• Reporter: Prabhu Joseph
• Created: 06/Sep/21 12:46
• Updated: 06/Sep/21 13:08

Description

Yarn Client Commands fails with below when ATS1.5 TimelineServer is not reachable. On unsecure cluster, Build Timeline Token Service is not required.

java.lang.IllegalArgumentException: java.net.UnknownHostException: timelineserver-0
at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:445)
at org.apache.hadoop.yarn.util.timeline.TimelineUtils.buildTimelineTokenService(TimelineUtils.java:163)
at org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.serviceInit(YarnClientImpl.java:183)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
at org.apache.hadoop.yarn.client.cli.YarnCLI.<init>(YarnCLI.java:47)
at org.apache.hadoop.yarn.client.cli.ApplicationCLI.<init>(ApplicationCLI.java:65)
at org.apache.hadoop.yarn.client.cli.ApplicationCLI.main(ApplicationCLI.java:115)
Caused by: java.net.UnknownHostException: timelineserver-0