[jira] [Commented] (YARN-4848) [YARN-3368] Unify app/container pages and other miscellaneous issues

2016-06-13 Thread Wangda Tan (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-4848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15327821#comment-15327821
 ] 

Wangda Tan commented on YARN-4848:
--

Thanks [~varun_saxena],

bq. Now for 1, I think instead of going to NM view of app we can directly go to 
Main app page(as proposed). The only downside of this is that we will then have 
to go to app attempt page to see containers instead of directly seeing 
containers running. And also we wont be directly able to see containers of this 
app running on a particular node. 

Make sense to me, in addition:
I was thinking that we may need to merge large proportion of contents from app 
attempt page to app page directly. And only left some app attempt specific 
information on app-attempt page, such as start/end time, etc.
And also I plan to add a view to visualize by-host resource consumption from an 
app.

bq. For 2, however we do not have a single container page(RM view of 
container). We see all containers in a timeline view on app attempt page. And 
we see a small table for container on the side...

Totally agree with this and following thoughts about merging more information 
from source such as ATSv2 to container page.


> [YARN-3368] Unify app/container pages and other miscellaneous issues
> 
>
> Key: YARN-4848
> URL: https://issues.apache.org/jira/browse/YARN-4848
> Project: Hadoop YARN
>  Issue Type: Sub-task
>  Components: webapp
>Reporter: Varun Saxena
>Assignee: Varun Saxena
>
> We need to consolidate app and container views. Currently apps and container 
> views from NM page do not land up on a unified app/container page.



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[jira] [Commented] (YARN-4848) [YARN-3368] Unify app/container pages and other miscellaneous issues

2016-06-10 Thread Varun Saxena (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-4848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15325164#comment-15325164
 ] 

Varun Saxena commented on YARN-4848:


Looked at this.
Now what we have currently in node pages is a list of apps and containers 
running on that node(IMO should be there). Please note that NMs' will have 
state and diagnostics of apps and containers as well which might be useful (say 
if localization failed or container launch failed).

Flow for current NM pages is as under :
1. From list of running apps, we click on each app and go to individual app 
page(NM view of app). Now the only thing we see there is user, app state and a 
list of containers belonging to this app(running on that NM). We can click on 
each one of these containers and go to an individual container page.
2. From the list of containers too, we can click on each one and go to 
individual container page. This page gives us container state, exit code, 
diagnostics, resources required by the container and link to logs.

Now for 1, I think instead of going to NM view of app we can directly go to 
Main app page(as proposed). The only downside of this is that we will then have 
to go to app attempt page to see containers instead of directly seeing 
containers running. And also we wont be directly able to see containers of this 
app running on a particular node. 
But I do not think this is required as users will try to find out details about 
only containers which are stuck or failing, instead of trying to find out which 
containers are running on which node.

For 2, however we do not have a single container page(RM view of container). We 
see all containers in a timeline view on app attempt page. And we see a small 
table for container on the side.
Making user jump by clicking container link on NM page to app attempt page will 
be awkward. 

I think what we can do is that have a separate Container page which has details 
from both NM and RM for a container. The table next to Container timeline view 
can have bare minimum information. 
With ATSv2 we will have container metrics (CPU / Memory) available to us as 
well (even as a time series). Maybe in that individual container page we can 
fetch these metrics as a time series and plot a line graph or some other type 
of graph.

> [YARN-3368] Unify app/container pages and other miscellaneous issues
> 
>
> Key: YARN-4848
> URL: https://issues.apache.org/jira/browse/YARN-4848
> Project: Hadoop YARN
>  Issue Type: Sub-task
>  Components: webapp
>Reporter: Varun Saxena
>Assignee: Varun Saxena
>
> We need to consolidate app and container views. Currently apps and container 
> views from NM page do not land up on a unified app/container page.



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[jira] [Commented] (YARN-4848) [YARN-3368] Unify app/container pages and other miscellaneous issues

2016-03-21 Thread Varun Saxena (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-4848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15204102#comment-15204102
 ] 

Varun Saxena commented on YARN-4848:


In addition to this, we need to resolve some of the issues mentioned in the 
link 
https://issues.apache.org/jira/browse/YARN-4517?focusedCommentId=15203840&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15203840

> [YARN-3368] Unify app/container pages and other miscellaneous issues
> 
>
> Key: YARN-4848
> URL: https://issues.apache.org/jira/browse/YARN-4848
> Project: Hadoop YARN
>  Issue Type: Sub-task
>  Components: webapp
>Reporter: Varun Saxena
>Assignee: Varun Saxena
>
> We need to consolidate app and container views. Currently apps and container 
> views from NM page do not land up on a unified app/container page.



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