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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/34019/
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Review request for Ambari, Andrew Onischuk, Dmitro Lisnichenko, Jonathan 
Hurley, and Nate Cole.


Bugs: AMBARI-11009
    https://issues.apache.org/jira/browse/AMBARI-11009


Repository: ambari


Description
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1. In HDP 2.3, when installing multiple nimbus servers, the service check 
fails. To resolve this, modify the cmd as follows,
storm jar /tmp/wordCount.jar storm.starter.WordCountTopology WordCount{unique}
if nimbus.seeds is supported and in the storm configs.
2. In RU from HDP 2.2 -> 2.3.0.0, Storm will not be rolling, so the upgrade 
pack still needs instructions to deactivate and kill running topologies before 
upgrading Storm, and to rebuild the topologies after.
In 2.3.0.0, Storm's defaults.yaml will have the property 
storm.meta.serialization.delegate set to 
backtype.storm.serialization.GzipThriftSerializationDelegate, so as long as 
Ambari doesn't override the property, the RU from 2.3.0.0 to 2.3+ will be 
rolling. So the upgrade pack from Dal to Dal will not need these manual 
confirmations.
To test this out, deploy HDP 2.3.0.0, then perform and RU to HDP 2.3+, and 
verify the topologies are still running
3. Currently, the nimbus.seeds property is marked as final and cannot be edited 
in the UI, so this needs to change to enable Nimbus HA


Diffs
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ambari-server/src/main/resources/common-services/STORM/0.9.1.2.1/package/scripts/params_linux.py
 6c96d73 
  
ambari-server/src/main/resources/common-services/STORM/0.9.1.2.1/package/scripts/service_check.py
 483c144 
  
ambari-server/src/main/resources/common-services/STORM/0.9.1.2.1/package/scripts/yaml_utils.py
 aeda3b3 
  
ambari-server/src/main/resources/stacks/HDP/2.1.GlusterFS/services/STORM/package/scripts/yaml_config.py
 39261be 
  
ambari-server/src/main/resources/stacks/HDP/2.3/services/STORM/configuration/storm-site.xml
 3ecc014 
  ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.3.xml 
65549dd 
  ambari-server/src/test/python/stacks/2.3/STORM/test_service_check.py 
PRE-CREATION 
  ambari-server/src/test/python/stacks/2.3/STORM/test_storm_base.py 
PRE-CREATION 
  ambari-server/src/test/python/stacks/2.3/configs/storm_default.json 
PRE-CREATION 
  ambari-web/app/data/HDP2/site_properties.js 2c50819 

Diff: https://reviews.apache.org/r/34019/diff/


Testing
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Created 3 CentOS 6 VMs, installed Ambari Server 2.1.0 at build 1457
Installed HDP 2.3.0.0-1889 with Storm and ZK, and my patch
Storm service check passed
The nimbus.seeds property is not final
Attempted a Rolling Upgrade to HDP 2.3.0.0-1891 and the confirmation message 
for Storm did not appear, as expected.

Unit tests passed.

-----------------------------------------------------------------------
Total run:734
Total errors:0
Total failures:0
OK


Thanks,

Alejandro Fernandez

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