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Posted to dev@ambari.apache.org by "Dmitry Lysnichenko (JIRA)" <ji...@apache.org> on 2015/09/15 13:00:48 UTC
[jira] [Created] (AMBARI-13100) Stop-and-Start Upgrade: Apply
configs from multiple major stack versions.
Dmitry Lysnichenko created AMBARI-13100:
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Summary: Stop-and-Start Upgrade: Apply configs from multiple major stack versions.
Key: AMBARI-13100
URL: https://issues.apache.org/jira/browse/AMBARI-13100
Project: Ambari
Issue Type: Story
Reporter: Dmitry Lysnichenko
Assignee: Dmitry Lysnichenko
When performing a Stop-and-Start Upgrade from HDP 2.1 -> 2.3, we need to apply configs for multiple stack versions (2.2 and 2.3).
The same should apply once 2.2 -> 2.4 is available.
This is meant to handle the following cases,
HDP 2.2 config changes:
stack already defines property a
add property b
drop property c
rename c to d
HDP 2.3 config changes:
add property e
drop property a
rename d to e
So the overall effect is,
drop property a
add b, and e
rename c to e
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