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Jian He commented on YARN-5611:
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- I thought the lifetime passed in the updateLifetime API is an absolute
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Jian He commented on YARN-5610:
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bq. The reason these attributes are at the Application level as well is
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Jian He updated YARN-5662:
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Attachment: YARN-5662.2.patch
> Provide an option to enable ContainerMonitor
>
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Jian He edited comment on YARN-5609 at 9/22/16 2:44 PM:
looks good to me overall,
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Jian He commented on YARN-5609:
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looks good to me overall,
I think wherever {{setIsReInitializing(false)}}
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Jian He commented on YARN-3139:
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There are also similar comments like this... I just couldn't remember why
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Jian He updated YARN-3139:
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Comment: was deleted
(was: May be it's related to some consistency issues with respect to queue
stats？)
>
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Jian He edited comment on YARN-3139 at 9/22/16 2:20 PM:
There are also similar
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Jian He commented on YARN-3139:
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May be it's related to some consistency issues with respect to queue stats？
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Jian He commented on YARN-3139:
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[~templedf], would you like to check the FairScheduler changes?
> Improve
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Jian He updated YARN-5662:
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Attachment: YARN-5662.1.patch
> Provide an option to enable ContainerMonitor
>
Jian He created YARN-5662:
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Summary: Provide an option to enable ContainerMonitor
Key: YARN-5662
URL: https://issues.apache.org/jira/browse/YARN-5662
Project: Hadoop YARN
Issue Type: Bug
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Jian He updated YARN-5662:
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Description: Currently, if vmem/pmem check is not enabled, ContainerMonitor
would not run. In certain cases,
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Jian He updated YARN-5662:
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Release Note: (was: Currently, if vmem/pmem check is not enabled,
ContainerMonitor would not run. In certain
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Jian He updated YARN-5609:
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Comment: was deleted
(was: IIUC, even if it's a merged operation, the current will be a superset of
previous,
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Jian He commented on YARN-5609:
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IIUC, even if it's a merged operation, the current will be a superset of
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Jian He commented on YARN-5609:
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IIUC, even if it's a merged operation, the current will be a superset of
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Jian He commented on YARN-5609:
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bq. during rollback, we should not merge the current resourceSet with new
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Jian He commented on YARN-5609:
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Yep, what I meant is the second last patch is fine, as the issue I raised
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Jian He commented on YARN-5609:
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I had re-checked the code... actually, even the old resources will also not
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Jian He commented on YARN-3139:
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- Is removing these locks ok?
{code}
// It is crucial to acquire leaf
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Jian He commented on YARN-5609:
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bq. since it is always called in conjunctions with a
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Jian He edited comment on YARN-5609 at 9/21/16 4:58 AM:
bq. I had intentionally
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Jian He commented on YARN-5609:
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bq. I had intentionally kept it that way (my thinking was that the Tracker
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Jian He edited comment on YARN-5621 at 9/21/16 4:40 AM:
Thanks for your
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Jian He commented on YARN-5621:
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Thanks for your explanation, some parts I'm missing:
bq. Both will start
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Jian He commented on YARN-5609:
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- I think this will cause the resources to be re-requested on restart. Even
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Jian He commented on YARN-5621:
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My original thought is to create the symlinks right after localization
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Jian He commented on YARN-5609:
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Thanks Arun, some more comments:
- IIUC, when restarting the container, the
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Jian He commented on YARN-5609:
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- Can you add comments in commitLastReInitialization that once committed,
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Jian He commented on YARN-5611:
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sounds good to me. we can make sure code reused at server side.
> Provide
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Jian He updated YARN-5611:
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Comment: was deleted
(was: sounds good to me. we can make sure code reused at server side.)
> Provide an API to
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Jian He commented on YARN-5611:
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sounds good to me. we can make sure code reused at server side.
> Provide
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Jian He commented on YARN-3141:
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Thanks [~templedf] for reviewing the patch !
> Improve locks in
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Jian He commented on YARN-5609:
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Yes, it'll be sever-side changes and a bit of client.
> Expose upgrade and
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Jian He edited comment on YARN-5609 at 9/19/16 7:51 AM:
Also, I plan to use
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Jian He commented on YARN-5609:
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Also, I plan to use HADOOP-11552 for the relocalize API so that AM does not
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Jian He commented on YARN-3140:
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The conflict is due to log statement reformatted into a bad format, we
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Jian He edited comment on YARN-5621 at 9/19/16 5:49 AM:
Hi [~chris.douglas], I had
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Jian He edited comment on YARN-5621 at 9/19/16 5:47 AM:
Hi [~chris.douglas], I had
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Jian He commented on YARN-5621:
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Hi [~chris.douglas], I had tried to implement with your approach. However,
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Jian He commented on YARN-3140:
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[~leftnoteasy], the patch doesn't apply any more, could you rebase?
>
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Jian He commented on YARN-5609:
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one question, what is the difference between restartContainer and
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Jian He commented on YARN-5637:
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lgtm, only comment is
This
{code}
if (oldLaunchContext != null) {
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Jian He commented on YARN-3140:
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lgtm, committing in a day if no comments from others.
> Improve locks in
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Jian He commented on YARN-3140:
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- Is this method not used ? If so, labelManager no need to be volatile, and
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Jian He commented on YARN-5611:
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Things like priority, timeout, node-label are attributes of application,
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Jian He commented on YARN-4205:
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latest patch looks good to me.
> Add a service for monitoring application
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Jian He commented on YARN-5637:
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Thanks Arun, some more comments:
- Here, we could make
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Jian He commented on YARN-5620:
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bq. KilledExternallyForReInitTransition we use this function to merge the
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Jian He commented on YARN-5620:
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Thanks Arun for updating,
The merged variable is not initialized with the
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Jian He commented on YARN-5637:
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Thanks Arun, some comments:
- Do we need to do something for this condition
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Jian He commented on YARN-5620:
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[~asuresh], found a couple more issues while looking at the other patch:
-
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Jian He commented on YARN-5602:
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few minor comments:
- why this ? {{// Capability and HeartBeat are not
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Jian He commented on YARN-5620:
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Arun, thank you very much for the prompt response..
I think you forgot to
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Jian He edited comment on YARN-5620 at 9/12/16 9:18 AM:
bq. It is also possible
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Jian He commented on YARN-5620:
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bq. It is also possible that the an admin logs into the NM and does a 'kill
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Jian He edited comment on YARN-5610 at 9/12/16 8:26 AM:
Thanks, Gour.
bq. So
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Jian He commented on YARN-5610:
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Thanks, Gour.
bq. So according to an app-owner, it is STARTED but not
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Jian He commented on YARN-5620:
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One more thing about the test.. In testContainerUpgradeSuccess, could you
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Jian He commented on YARN-5620:
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bq. the container should be killable explicitly via an external signal.
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Jian He commented on YARN-5620:
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Arun, thanks for updating ! looks good to me overall, few more comments:
-
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Jian He updated YARN-5621:
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Attachment: YARN-5621.5.patch
fixed some warnings
> Support LinuxContainerExecutor to create symlinks for
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Jian He updated YARN-5621:
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Attachment: YARN-5621.4.patch
Thanks for the comments,
bq. I'm asking why this is an absolute path
ah, IIRC,
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Jian He commented on YARN-5620:
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Thanks Arun, some more comments and questions:
- The reInitContext is
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Jian He edited comment on YARN-5621 at 9/9/16 5:32 AM:
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bq. the container launch
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Jian He commented on YARN-5621:
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bq. the container launch script is pretty self contained, is mostly
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Jian He edited comment on YARN-5621 at 9/9/16 4:14 AM:
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Hi Chris, thanks for chime
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Jian He commented on YARN-5621:
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Hi Chris, thanks for chime in.
bq. Is the patch intended for another JIRA
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Jian He updated YARN-5621:
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Attachment: YARN-5621.3.patch
> Support LinuxContainerExecutor to create symlinks
>
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Jian He updated YARN-5621:
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Attachment: (was: YARN-5621.3.patch)
> Support LinuxContainerExecutor to create symlinks
>
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Jian He commented on YARN-5621:
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Thanks Varun for the review, addressed all comments.
bq. Can you explain
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Jian He commented on YARN-5620:
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Thanks Arun, few comments on the upgrade flow:
- The addResource better be
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Jian He updated YARN-5621:
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Attachment: YARN-5621.3.patch
> Support LinuxContainerExecutor to create symlinks
>
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Jian He edited comment on YARN-5620 at 9/8/16 5:06 AM:
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[~asuresh], thanks for the
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Jian He commented on YARN-5620:
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[~asuresh], thanks for the explanation
bq. Only the AM knows if the upgrade
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Jian He commented on YARN-5620:
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Thanks Arun, some questions on the API:
- The COMMIT_UPGRADE API: I don’t
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Jian He commented on YARN-5621:
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Because it is a actually a script file and can also be used for other
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Jian He commented on YARN-5621:
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The warnings are not related.
> Support LinuxContainerExecutor to create
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Jian He updated YARN-5621:
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Attachment: YARN-5621.2.patch
> Support LinuxContainerExecutor to create symlinks
>
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Jian He commented on YARN-5621:
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Thanks for the comments,
That was just to follow what it does in
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Jian He updated YARN-5621:
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Description: When new resources are localized, new symlink needs to be
created for the localized resource. This
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Jian He updated YARN-5621:
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Attachment: YARN-5621.1.patch
upload the patch.
> Support LinuxContainerExecutor to create symlinks
>
Jian He created YARN-5621:
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Summary: Support LinuxContainerExecutor to create symlinks
Key: YARN-5621
URL: https://issues.apache.org/jira/browse/YARN-5621
Project: Hadoop YARN
Issue Type: Sub-task
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Jian He commented on YARN-4205:
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Thanks Rohith, looks good overall, few comments:
- can you clarify the
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https://issues.apache.org/jira/browse/YARN-5576?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15464221#comment-15464221
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Jian He commented on YARN-5576:
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The failed tests are passing locally for me.
> Allow resource localization
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Jian He updated YARN-5576:
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Attachment: YARN-5576.4.branch-2.patch
> Allow resource localization while container is running
>
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Jian He commented on YARN-5615:
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HADOOP-11552 is one solution to this. NMClient waits until the container is
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Jian He updated YARN-5615:
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Summary: onContainerStarted/Stopped callback handler in NMClientAsync does
not necessarily mean container
Jian He created YARN-5615:
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Summary: NMClienAsynct#CallbackHandler#onContainerStarted/Stopped
does not necessarily mean container started/stopped
Key: YARN-5615
URL: https://issues.apache.org/jira/browse/YARN-5615
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https://issues.apache.org/jira/browse/YARN-5614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15457793#comment-15457793
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Jian He commented on YARN-5614:
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Actually, this may not be that straightfoward.. if the cache in NMClient is
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Jian He updated YARN-5614:
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Description:
Currently, all the NMClient APIs, e.g. startContainer, stopContainer,
getContainerStatus force
Jian He created YARN-5614:
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Summary: NMClient APIs do not need to take NodeId
Key: YARN-5614
URL: https://issues.apache.org/jira/browse/YARN-5614
Project: Hadoop YARN
Issue Type: Bug
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Jian He edited comment on YARN-5576 at 9/2/16 4:08 AM:
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Thanks for the review, Arun !
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Jian He updated YARN-5576:
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Attachment: YARN-5576.4.patch
> Core change to localize resource while container is running
>
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Jian He edited comment on YARN-5576 at 9/2/16 4:06 AM:
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bq. We need to override the
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Jian He commented on YARN-5576:
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bq. We need to override the ContainerManagerImpl::localize() method in the
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https://issues.apache.org/jira/browse/YARN-5610?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15456061#comment-15456061
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Jian He commented on YARN-5610:
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Some more comments:
- Application#get/setNumberOfContainers, this API is a
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Jian He commented on YARN-5610:
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Copy over comments from parent jira.
*API Models*
- {artifact, resource,
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Jian He commented on YARN-5576:
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Latest patch fixed the styles that I think make sense.
> Core change to
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