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From "Alejandro Fernandez" <afernan...@hortonworks.com>
Subject Re: Review Request 40098: Stop-and-Start Upgrade: Fix for Oozie Express upgrade issues from HDP 2.1 to 2.3
Date Tue, 17 Nov 2015 02:08:20 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/40098/#review106784
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Ship it!


Ship It!

- Alejandro Fernandez


On Nov. 17, 2015, 1:21 a.m., Swapan Shridhar wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/40098/
> -----------------------------------------------------------
> 
> (Updated Nov. 17, 2015, 1:21 a.m.)
> 
> 
> Review request for Ambari and Alejandro Fernandez.
> 
> 
> Bugs: AMBARI-13824
>     https://issues.apache.org/jira/browse/AMBARI-13824
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> **** Has point fix for wrongly put name OOZIE_CLIENT" instead of "OOZIE_SERVER" across
stack paths (2.2 and 2.3 including 2.1) in files : nonrolling-upgrade-2.[2/3].xml
> ***********************
> 
> 
> -------------------------------------------------------------------------------------------------------------------
> Stop-and-Start Upgrade: Fix for Oozie Express upgrade issues from HDP 2.1 to 2.3
> 
> 
> Problem : Unable to start Ozzie server while on upgrade from HDP 2.1 -> 2.3.
> 
> Reason : As 2.3 has symlinks instead of directory structure for "/etc/oozie/conf" and
"usr/hdp/current/oozie-*/conf".
> * -> "server" or "client"
> 
> The symlinks are not properly set for Ozzie Server and client after the upgrade.
> 
> Resolution : Added a new class and comamnd "CONFIGURE_FUNCTION" to get the sym links
working.
> 
> After the upgrade, the symlinks are :
> 
> ================================================
> /etc/oozie/conf -> /etc/oozie/2.3.4.0-3204/0
> /usr/hdp/current/oozie-server/conf -> /etc/oozie/2.3.4.0-3204/0
> ================================================
> 
> 
> P.S. The changes are generic in "conf_select" for setting the sym links. Thus, other
services also should be having their 
> symlinks working in 2.1->2.3 upgrade path.
> 
> 
> Diffs
> -----
> 
>   ambari-common/src/main/python/resource_management/libraries/functions/conf_select.py
620f021 
>   ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeResourceProvider.java
8dff73a 
>   ambari-server/src/main/java/org/apache/ambari/server/metadata/ActionMetadata.java db10125

>   ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/ConfigureFunction.java
PRE-CREATION 
>   ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/Grouping.java
6122e2d 
>   ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/StageWrapper.java
2ea3671 
>   ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/Task.java
f443e53 
>   ambari-server/src/main/resources/common-services/OOZIE/4.0.0.2.0/package/scripts/oozie_server.py
f35df93 
>   ambari-server/src/main/resources/stacks/HDP/2.1/upgrades/nonrolling-upgrade-2.3.xml
efc3753 
>   ambari-server/src/main/resources/stacks/HDP/2.2/upgrades/nonrolling-upgrade-2.2.xml
fa69e72 
>   ambari-server/src/main/resources/stacks/HDP/2.2/upgrades/nonrolling-upgrade-2.3.xml
6282fdc 
>   ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.3.xml
798c895 
> 
> Diff: https://reviews.apache.org/r/40098/diff/
> 
> 
> Testing
> -------
> 
> A. Upgrade from HDP 2.1 -> 2.3 successful with all the services (Storm fails, known
issue). Oozie Servier and UI working fine.
> =========================================
> 
> B. Installation of Ambari : Successful.
> =========================
> 
> C. Unit test cases : run. 9 test cases fail. Failing on trunk as well.
> ====================================
> 1. test_action_install_pattern_rhel
> 2. test_action_install_rhel
> 3. test_action_install_suse
> 4. test_action_install_ubuntu
> 5. test_action_install_ubuntu_update
> 6. test_action_install_use_repos_rhel
> 7. test_action_install_version_attr
> 8. test_action_remove_rhel
> 9. test_action_remove_suse
> 
> 
> ====================================
> 
> 
> File Attachments
> ----------------
> 
> Oozie Upgrade Screenshot
>   https://reviews.apache.org/media/uploaded/files/2015/11/17/e054ef62-47aa-4104-abdf-8fd5359c5e6b__Screen_Shot_2015-11-16_at_5.14.33_PM.png
> 
> 
> Thanks,
> 
> Swapan Shridhar
> 
>


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