[jira] [Commented] (INFRA-11150) YARN Jenkins machine hostname should end with dot('.')

["Rohith Sharma K S (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/INFRA-11150?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15285936#comment-15285936 ] 

Rohith Sharma K S commented on INFRA-11150:
-------------------------------------------

As discussed in the YARN-4478 [comment|https://issues.apache.org/jira/browse/YARN-4478?focusedCommentId=15257550&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15257550], closed it as wont fix. If required, reopen this JIRA.

> YARN Jenkins machine hostname should end with dot('.')
> ------------------------------------------------------
>
>                 Key: INFRA-11150
>                 URL: https://issues.apache.org/jira/browse/INFRA-11150
>             Project: Infrastructure
>          Issue Type: Bug
>          Components: Jenkins
>            Reporter: Rohith Sharma K S
>
> In last couple of months, most of the test cases in YARN precommit builds are failing with UnknownHostException. There many issues raised in YARN project. After analysis, it is concluded that YARN precommit build machines hostnames does not end with dot. 
> It is required that hostname of machine should end with dot in /etc/hosts file entry like below
> {code}
> root1@root1-ThinkPad-T440p:~/workspace/hadoop-trunk$ cat /etc/hosts
> 127.0.0.1	localhost
> 127.0.1.1	root1-ThinkPad-T440p.
> {code}
> cc:/[~vinodkv] [~vvasudev] [~sunilg]



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