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https://issues.apache.org/jira/browse/AMBARI-10874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14523285#comment-14523285
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Hudson commented on AMBARI-10874:
---------------------------------

FAILURE: Integrated in Ambari-trunk-Commit #2500 (See 
[https://builds.apache.org/job/Ambari-trunk-Commit/2500/])
AMBARI-10874 - Pre-Upgrade Checks Should Know Which Stack They Are Valid 
(jonathanhurley) (jhurley: 
http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=fea608d052a0538b3f7900ca785aa9d378a36dab)
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/HostsRepositoryVersionCheck.java
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/ServicesNamenodeHighAvailabilityCheck.java
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/ServicesTezDistributedCacheCheck.java
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/ConfigurationMergeCheck.java
* 
ambari-server/src/test/java/org/apache/ambari/server/checks/ServicesUpCheckTest.java
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/SecondaryNamenodeDeletedCheck.java
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/HostsMasterMaintenanceCheck.java
* 
ambari-server/src/main/java/org/apache/ambari/server/controller/PrereqCheckRequest.java
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/ServicesYarnWorkPreservingCheck.java
* 
ambari-server/src/test/java/org/apache/ambari/server/checks/HostsHeartbeatCheckTest.java
* ambari-server/src/main/java/org/apache/ambari/server/state/StackId.java
* 
ambari-server/src/test/java/org/apache/ambari/server/checks/ServicesMaintenanceModeCheckTest.java
* 
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/PreUpgradeCheckResourceProvider.java
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/ServicesMapReduceDistributedCacheCheck.java
* 
ambari-server/src/test/java/org/apache/ambari/server/checks/UpgradeCheckStackVersionTest.java
* 
ambari-server/src/main/java/org/apache/ambari/server/checks/AbstractCheckDescriptor.java
* 
ambari-server/src/test/java/org/apache/ambari/server/checks/ServicesDecommissionCheckTest.java


> Pre-Upgrade Checks Should Know Which Stack They Are Valid
> ---------------------------------------------------------
>
>                 Key: AMBARI-10874
>                 URL: https://issues.apache.org/jira/browse/AMBARI-10874
>             Project: Ambari
>          Issue Type: Task
>          Components: ambari-server
>    Affects Versions: 2.1.0
>            Reporter: Jonathan Hurley
>            Assignee: Jonathan Hurley
>            Priority: Critical
>             Fix For: 2.1.0
>
>
> With rolling upgrades now possible within a stack (HDP 2.2.x.x -> HDP 
> 2.2.y.y) and between stacks (HDP 2.2 -> HDP 2.3), the pre-upgrade checks are 
> not longer valid for all upgrade scenarios.
> Instead, each upgrade check should be aware of which stack upgrade they are 
> valid for. On upgrading, Ambari will produce a list of pre-upgrade checks 
> that are valid for the specific source and target stacks only.



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