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From "Nate Cole" <nc...@hortonworks.com>
Subject Re: Review Request 36076: Oozie Rolling Upgrade Orchestration Is Incorrect
Date Wed, 01 Jul 2015 14:17:53 GMT

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https://reviews.apache.org/r/36076/#review90046
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Ship it!


Ship It!

- Nate Cole


On June 30, 2015, 11:28 p.m., Jonathan Hurley wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/36076/
> -----------------------------------------------------------
> 
> (Updated June 30, 2015, 11:28 p.m.)
> 
> 
> Review request for Ambari, Alejandro Fernandez and Nate Cole.
> 
> 
> Bugs: AMBARI-12228
>     https://issues.apache.org/jira/browse/AMBARI-12228
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Here is an example of the new orchestration for an upgrade from 2.2 to 2.3
> 
> - Before Upgrade Begins
> -# Execute a custom script to stop all oozie servers, one at a time
> -# Execute the database upgrade using the 2.3 bits
> -# Execute the sharelib creation and upload using the 2.3 bits
> 
> - For each Oozie server, which is currently down
> -# backup the oozie configurations
> -# conf-select and hdp-select
> -# restore configurations
> -# Prepare /usr/hdp/current/oozie/libext-customer and gets ready to upgrade the WAR
> -# {oozie_setup_sh} prepare-war {oozie_secure} -d {oozie_libext_customer_dir}
> -# Start the Oozie server
> 
> On a downgrade, we will perform a similar series of steps, except a few differences:
> - No database upgrade will be performed
> - The bits used to generate the sharelib are going to be the downgrade stacks, ie 2.2
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/ExecuteTask.java
59af413 
>   ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/TaskWrapperBuilder.java
719078f 
>   ambari-server/src/main/resources/common-services/OOZIE/4.0.0.2.0/package/scripts/oozie_server.py
611046e 
>   ambari-server/src/main/resources/common-services/OOZIE/4.0.0.2.0/package/scripts/oozie_server_upgrade.py
9d348e1 
>   ambari-server/src/main/resources/common-services/STORM/0.9.1.2.1/package/scripts/storm_upgrade.py
4b455c0 
>   ambari-server/src/main/resources/stacks/HDP/2.2/upgrades/upgrade-2.2.xml 3a5033d 
>   ambari-server/src/main/resources/stacks/HDP/2.2/upgrades/upgrade-2.3.xml d4d4266 
>   ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.3.xml ad785e9 
>   ambari-server/src/test/python/stacks/2.0.6/OOZIE/test_oozie_server.py b92f6fa 
>   ambari-server/src/test/python/stacks/2.2/configs/oozie-upgrade.json f0798c8 
> 
> Diff: https://reviews.apache.org/r/36076/diff/
> 
> 
> Testing
> -------
> 
> mvn clean test
> 
> Oozie upgrade from HDP 2.2 to 2.3
> 
> 
> Thanks,
> 
> Jonathan Hurley
> 
>


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