[ 
https://issues.apache.org/jira/browse/AMBARI-15871?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15241624#comment-15241624
 ] 

Goutam Tadi commented on AMBARI-15871:
--------------------------------------

Hi [~rlevas],

I am facing this issue when APP Timeline Server (ATS) is installed on a node 
where no other component like HDFS_Client or DataNode are installed.
In this case hdfs keytab is not copied to this node, hence ATS fails on this 
keytab availability.

I tried adding hdfs keytab identity at YARN service level and APP Timeline 
Server component level, but of no use. Can you please look in to this issue ?

Thanks.

> App Timeline Server start fails on a kerberized cluster due to absence of 
> hdfs keytab
> -------------------------------------------------------------------------------------
>
>                 Key: AMBARI-15871
>                 URL: https://issues.apache.org/jira/browse/AMBARI-15871
>             Project: Ambari
>          Issue Type: Bug
>          Components: stacks
>    Affects Versions: 2.2.2
>            Reporter: Goutam Tadi
>            Assignee: Goutam Tadi
>            Priority: Blocker
>             Fix For: 2.2.2
>
>
> Kerberizing a cluster with App timeline server (not collocated with 
> HDFS-client)  fails to restart service since it fails to obtain hdfs headless 
> keytab. This is because the hdfs keytabs are generated on Namenodes and hdfs 
> client nodes but not on App Timeline Server nodes. A small fix in Yarn 
> kerberos.json can get rid off this.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to