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Posted to yarn-issues@hadoop.apache.org by "Prabhu Joseph (JIRA)" <ji...@apache.org> on 2019/05/30 13:30:00 UTC
[jira] [Comment Edited] (YARN-9581) Fix
WebAppUtils#getRMWebAppURLWithScheme ignores rm2
[ https://issues.apache.org/jira/browse/YARN-9581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16851854#comment-16851854 ]
Prabhu Joseph edited comment on YARN-9581 at 5/30/19 1:29 PM:
--------------------------------------------------------------
[~giovanni.fumarola] Can you review this Jira when you get time. This fixes LogsCli failing when RM2 is active and RM1 is down in case RM HA.
Failed testcase TestAMRMClient is not related and will be fixed by YARN-6272.
was (Author: prabhu joseph):
[~giovanni.fumarola] Can you review this Jira when you get time. This fixes LogsCli failing when RM2 is active and RM1 is down in case RM HA.
> Fix WebAppUtils#getRMWebAppURLWithScheme ignores rm2
> ----------------------------------------------------
>
> Key: YARN-9581
> URL: https://issues.apache.org/jira/browse/YARN-9581
> Project: Hadoop YARN
> Issue Type: Bug
> Components: client
> Affects Versions: 3.2.0
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Major
> Attachments: YARN-9581-001.patch, YARN-9581-002.patch, YARN-9581-003.patch, YARN-9581-004.patch, YARN-9581-005.patch, YARN-9581-006.patch
>
>
> Yarn Logs fails for a running job in case of RM HA with rm2 active and rm1 is down.
> {code}
> hrt_qa@prabhuYarn:~> /usr/hdp/current/hadoop-yarn-client/bin/yarn logs -applicationId application_1558613472348_0004 -am 1
> 19/05/24 18:04:49 INFO client.AHSProxy: Connecting to Application History server at prabhuYarn/172.27.23.55:10200
> 19/05/24 18:04:50 INFO client.ConfiguredRMFailoverProxyProvider: Failing over to rm2
> Unable to get AM container informations for the application:application_1558613472348_0004
> java.io.IOException: org.apache.hadoop.security.authentication.client.AuthenticationException: Error while authenticating with endpoint: https://prabhuYarn:8090/ws/v1/cluster/apps/application_1558613472348_0004/appattempts
> Can not get AMContainers logs for the application:application_1558613472348_0004 with the appOwner:hrt_qa
> {code}
> LogsCli getRMWebAppURLWithoutScheme only checks the first one from the RM list yarn.resourcemanager.ha.rm-ids.
> {code}
> yarnConfig.set(YarnConfiguration.RM_HA_ID, rmIds.get(0));
> {code}
> SchedConfCli also fails
> {code}
> [ambari-qa@pjosephdocker-3 ~]$ yarn schedulerconf -update root.default:maximum-capacity=90
> Exception in thread "main" com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException: Connection refused (Connection refused)
> at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:155)
> at com.sun.jersey.api.client.Client.handle(Client.java:652)
> at com.sun.jersey.api.client.WebResource.handle(WebResource.java:682)
> {code}
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