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From "jun aoki (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (AMBARI-14494) Generate warning on deploy wizard UI when HAWQ segment is not co-located with a datanode.
Date Fri, 08 Jan 2016 01:23:40 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-14494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

jun aoki reopened AMBARI-14494:
-------------------------------

Reopening this as it seems to cause a unit test failure.
https://builds.apache.org/view/A-D/view/Ambari/job/Ambari-branch-2.2/156/console

{code}
OK
----------------------------------------------------------------------
Failed tests:
ERROR: test_getComponentLayoutValidations_sparkts_no_hive (test_stack_advisor.TestHDP23StackAdvisor)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/jenkins/jenkins-slave/workspace/Ambari-branch-2.2/ambari-common/src/test/python/mock/mock.py",
line 1199, in patched
    return func(*args, **keywargs)
  File "/home/jenkins/jenkins-slave/workspace/Ambari-branch-2.2/ambari-server/src/test/python/stacks/2.3/common/test_stack_advisor.py",
line 289, in test_getComponentLayoutValidations_sparkts_no_hive
    validations = self.stackAdvisor.getComponentLayoutValidations(services, hosts)
  File "/home/jenkins/jenkins-slave/workspace/Ambari-branch-2.2/ambari-server/src/test/python/stacks/2.3/common/../../../../../main/resources/stacks/HDP/2.3/services/stack_advisor.py",
line 103, in getComponentLayoutValidations
    if component["component_name"] == "SPARK_THRIFTSERVER"][0] if "SPARK" in servicesList
else []
UnboundLocalError: local variable 'componentsList' referenced before assignment

ERROR: test_getComponentLayoutValidations_sparkts_with_hive (test_stack_advisor.TestHDP23StackAdvisor)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/jenkins/jenkins-slave/workspace/Ambari-branch-2.2/ambari-common/src/test/python/mock/mock.py",
line 1199, in patched
    return func(*args, **keywargs)
  File "/home/jenkins/jenkins-slave/workspace/Ambari-branch-2.2/ambari-server/src/test/python/stacks/2.3/common/test_stack_advisor.py",
line 308, in test_getComponentLayoutValidations_sparkts_with_hive
    validations = self.stackAdvisor.getComponentLayoutValidations(services, hosts)
  File "/home/jenkins/jenkins-slave/workspace/Ambari-branch-2.2/ambari-server/src/test/python/stacks/2.3/common/../../../../../main/resources/stacks/HDP/2.3/services/stack_advisor.py",
line 101, in getComponentLayoutValidations
    if component["component_name"] == "HIVE_METASTORE"][0] if "HIVE" in servicesList else
[]
UnboundLocalError: local variable 'componentsList' referenced before assignment

{code}

> Generate warning on deploy wizard UI when HAWQ segment is not co-located with a datanode.
> -----------------------------------------------------------------------------------------
>
>                 Key: AMBARI-14494
>                 URL: https://issues.apache.org/jira/browse/AMBARI-14494
>             Project: Ambari
>          Issue Type: Improvement
>          Components: ambari-server
>    Affects Versions: trunk, 2.2.0
>            Reporter: Lav Jain
>            Assignee: Lav Jain
>            Priority: Minor
>             Fix For: 2.3.0, 2.2.1
>
>         Attachments: AMBARI-14494.patch, Assignments.png, Warning.png
>
>
> HAWQ can run on nodes that without hdfs deployed, that is access data remotely. However,
there are significant performance improvements if segments and datanodes are co-located.



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