> On Jan. 22, 2016, 10:30 p.m., Jayush Luniya wrote:
> > "The fix is to persist the ATS v1.0 configs even if ATS is not present. The 
> > service checks will still fail, but the user can then add ATS after EU is 
> > done."
> > Are we ok with service checks failing during EU or this a temporary fix for 
> > now? Can we do something to notify the user and skip service checks for 
> > Hive in EU in this setup?

How about adding additional check to service check script to skip service check 
if ATS is missing?


- Dmitro


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On Jan. 22, 2016, 9:02 p.m., Alejandro Fernandez wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/42667/
> -----------------------------------------------------------
> 
> (Updated Jan. 22, 2016, 9:02 p.m.)
> 
> 
> Review request for Ambari, Dmytro Grinenko, Dmitro Lisnichenko, Jayush 
> Luniya, Mahadev Konar, Nate Cole, and Swapan Shridhar.
> 
> 
> Bugs: AMBARI-14779
>     https://issues.apache.org/jira/browse/AMBARI-14779
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Steps
> 
> * Install HDP 2.1 cluster with ambari 2.2.1 (HFDS, YARN, ZK, Hive)
> * Kerberize the cluster, this will remove ATS
> * Bootstrap the cluster with versions
> * Install HDP 2.3 and perform EU
> * Run Hive service check after EU is complete
> 
> 
> In HDP 2.1, YARN ATS v1.0 did not support kerberos, so kerberizing the 
> cluster removed that component. This means that EU from HDP 2.1 to 2.3 cannot 
> persist the ATS v1.0 configs and instead adds the ATS v1.5 configs that 
> default to stack HDP 2.3. For that reason, Hive Service Check fails.
> 
> The fix is to persist the ATS v1.0 configs even if ATS is not present. The 
> service checks will still fail, but the user can then add ATS after EU is 
> done.
> 
> 
> Diffs
> -----
> 
>   
> ambari-server/src/main/resources/stacks/HDP/2.1/upgrades/nonrolling-upgrade-2.3.xml
>  9f0458b 
>   ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/config-upgrade.xml 
> 9e53c12 
> 
> Diff: https://reviews.apache.org/r/42667/diff/
> 
> 
> Testing
> -------
> 
> Verified during an EU from HDP 2.1 to 2.3 with ATS removed.
> 
> 
> Thanks,
> 
> Alejandro Fernandez
> 
>

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