Andrew Onischuk created AMBARI-18043:
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Summary: 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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