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https://issues.apache.org/jira/browse/AMBARI-9507?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14308894#comment-14308894
]
Hadoop QA commented on AMBARI-9507:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12696954/AMBARI-9507.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
ambari-server.
Test results:
https://builds.apache.org/job/Ambari-trunk-test-patch/1606//testReport/
Console output:
https://builds.apache.org/job/Ambari-trunk-test-patch/1606//console
This message is automatically generated.
> RU - Prepare Namenode fails on Ubuntu12 due to path error with import
> ---------------------------------------------------------------------
>
> Key: AMBARI-9507
> URL: https://issues.apache.org/jira/browse/AMBARI-9507
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.0.0
> Reporter: Alejandro Fernandez
> Assignee: Alejandro Fernandez
> Fix For: 2.0.0
>
> Attachments: AMBARI-9507.patch
>
>
> Prepare namenode failed during RU on Ubuntu12, retry does not help.
> This is because ru_execute_task.py calls python directly, instead of the
> python wrapper that appends several other directories to the PYTHONPATH
> environment variable, which is needed by the module imports.
> {code}
> 2015-02-03 03:11:47,374 - Task. Type: EXECUTE, Script: scripts/namenode.py -
> Function: prepare_rolling_upgrade
> 2015-02-03 03:11:47,395 - call['python
> /var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py
> prepare_rolling_upgrade /var/lib/ambari-agent/data/command-274.json
> /var/lib/ambari-agent/cache/custom_actions
> /var/lib/ambari-agent/data/structured-out-274.json INFO
> /var/lib/ambari-agent/data/tmp'] {}
> 2015-02-03 03:11:47,451 - Command: python
> /var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py
> prepare_rolling_upgrade /var/lib/ambari-agent/data/command-274.json
> /var/lib/ambari-agent/cache/custom_actions
> /var/lib/ambari-agent/data/structured-out-274.json INFO
> /var/lib/ambari-agent/data/tmp
> Code: 1, Out: Traceback (most recent call last):
> File
> "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py",
> line 24, in <module>
> from resource_management import *
> ImportError: No module named resource_management
> 2015-02-03 03:11:47,452 - Error while executing command 'actionexecute':
> Traceback (most recent call last):
> File
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
> line 184, in execute
> method(env)
> File
> "/var/lib/ambari-agent/cache/custom_actions/scripts/ru_execute_tasks.py",
> line 146, in actionexecute
> raise Fail(out)
> Fail: Traceback (most recent call last):
> File
> "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py",
> line 24, in <module>
> from resource_management import *
> ImportError: No module named resource_management
> {code}
> Compare centos6 to ubuntu12 VM.
> {code}
> *Centos 6*
> Uses python2.6
> Sys.path:
> /var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts
> /usr/lib64/python26.zip
> /usr/lib64/python2.6
> /usr/lib64/python2.6/plat-linux2
> /usr/lib64/python2.6/lib-tk
> /usr/lib64/python2.6/lib-old
> /usr/lib64/python2.6/lib-dynload
> /usr/lib64/python2.6/site-packages
> /usr/lib/python2.6/site-packages (inside this there are symlinks)
> Contains symlink and folder
> ls -la /usr/lib/python2.6/site-packages/resource_management
> /usr/lib/python2.6/site-packages/resource_management ->
> /usr/lib/ambari-agent/lib/resource_management
> *Ubuntu 12*
> Uses python 2.7
> Sys.path:
> /var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts
> /usr/lib/python2.7
> /usr/lib/python2.7/plat-linux2
> /usr/lib/python2.7/lib-tk
> /usr/lib/python2.7/lib-old
> /usr/lib/python2.7/lib-dynload
> /usr/local/lib/python2.7/dist-packages
> /usr/lib/python2.7/dist-packages
> Contains folders:
> /usr/lib/ambari-agent/lib/resource_management/
> /usr/lib/ambari-server/lib/resource_management/
> {code}
> Our ambari-agent setup script calls, export
> PYTHONPATH=/usr/lib/python2.6/site-packages:$PYTHONPATH
> So this has no effect on Ubuntu.
> install-helper.sh has,
> {code}
> RESOURCE_MANAGEMENT_DIR="/usr/lib/python2.6/site-packages/resource_management"
> ...
> if [ ! -d "$RESOURCE_MANAGEMENT_DIR" ]; then
> ln -s "$RESOURCE_MANAGEMENT_DIR_AGENT" "$RESOURCE_MANAGEMENT_DIR"
> fi
> {code}
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