[jira] [Updated] (AMBARI-18043) Not able to proceed with RU downgrade due to spark clients failing to install

["Andrew Onischuk (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMBARI-18043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Onischuk updated AMBARI-18043:
-------------------------------------
    Status: Patch Available  (was: Open)

> Not able to proceed with RU downgrade due to spark clients failing to install
> -----------------------------------------------------------------------------
>
>                 Key: AMBARI-18043
>                 URL: https://issues.apache.org/jira/browse/AMBARI-18043
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Andrew Onischuk
>            Assignee: Andrew Onischuk
>             Fix For: 2.4.0
>
>         Attachments: AMBARI-18043.patch
>
>
> RU downgrade is stuck at step to restart spark clients.
> Restart of spark clients is failing with below error :
>     
>     
>     
>     Traceback (most recent call last):
>       File "/var/lib/ambari-agent/cache/common-services/SPARK/1.2.1/package/scripts/spark_client.py", line 88, in <module>
>         SparkClient().execute()
>       File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 280, in execute
>         method(env)
>       File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 676, in restart
>         self.pre_upgrade_restart(env, upgrade_type=upgrade_type)
>       File "/var/lib/ambari-agent/cache/common-services/SPARK/1.2.1/package/scripts/spark_client.py", line 79, in pre_upgrade_restart
>         import params
>       File "/var/lib/ambari-agent/cache/common-services/SPARK/1.2.1/package/scripts/params.py", line 212, in <module>
>         livy_pid_dir = status_params.livy_pid_dir
>     AttributeError: 'module' object has no attribute 'livy_pid_dir'
>     
> Not able to proceed the downgrade even with 'Ignore and proceed'
> functionality.
> Live cluster is available here : <http://172.22.115.32:8080/>



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