[jira] [Commented] (AMBARI-8189) Ambari agent support for parallel task execution during deployment

2017-02-27 Thread Dheeren Beborrtha (JIRA)

[ 
https://issues.apache.org/jira/browse/AMBARI-8189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15886708#comment-15886708
 ] 

Dheeren Beborrtha commented on AMBARI-8189:
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[~ivanmi] Which version of AMbari has this been merged to ? Is this available 
trough some Ambari properties?
A quick answer will be appreciated.

> Ambari agent support for parallel task execution during deployment
> --
>
> Key: AMBARI-8189
> URL: https://issues.apache.org/jira/browse/AMBARI-8189
> Project: Ambari
>  Issue Type: Task
>Affects Versions: 2.0.0
>Reporter: Ivan Mitic
>Assignee: Ivan Mitic
> Attachments: AMBARI-8189.2.patch, AMBARI-8189.patch
>
>
> Ambari serializes all operations on the node, and by actually parallelizing 
> the independent setup activities, deployment time would significantly 
> decrease. Ambari stack definition already defines a notion of service 
> dependencies, so some basic infra requirements for parallel execution are 
> already in place.
> This is a tracking Jira where we can discuss this proposal and work on the 
> design/prototype and patch. 



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[jira] [Commented] (AMBARI-8189) Ambari agent support for parallel task execution during deployment

2017-03-01 Thread Dheeren Beborrtha (JIRA)

[ 
https://issues.apache.org/jira/browse/AMBARI-8189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15891027#comment-15891027
 ] 

Dheeren Beborrtha commented on AMBARI-8189:
---

[~ivanmi] I also see that this patch is already in Ambari 2.2.2.  I could set 
parallel_execution=1 in ambari. I am yet to see the test results. Can you 
please confirm/share your test results and any pitfall of enabling this?

Another parallel question: The default concurrency is set to 5 in Ambari code. 
Can this be exposed through ambari-agent.ini property?

> Ambari agent support for parallel task execution during deployment
> --
>
> Key: AMBARI-8189
> URL: https://issues.apache.org/jira/browse/AMBARI-8189
> Project: Ambari
>  Issue Type: Task
>Affects Versions: 2.0.0
>Reporter: Ivan Mitic
>Assignee: Ivan Mitic
> Attachments: AMBARI-8189.2.patch, AMBARI-8189.patch
>
>
> Ambari serializes all operations on the node, and by actually parallelizing 
> the independent setup activities, deployment time would significantly 
> decrease. Ambari stack definition already defines a notion of service 
> dependencies, so some basic infra requirements for parallel execution are 
> already in place.
> This is a tracking Jira where we can discuss this proposal and work on the 
> design/prototype and patch. 



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