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https://issues.apache.org/jira/browse/YARN-8079?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16482065#comment-16482065
 ] 

Wangda Tan commented on YARN-8079:
----------------------------------

Thanks [~suma.shivaprasad]. 

While using this feature, I found the behavior to download to resources/ folder 
is really confusing. Since inside the spec: 
{code:java}
 {
"dest_file": "presetup-tf.sh",
"type": "STATIC",
"src_file": "hdfs:///tf-job-conf/scripts/configs/presetup-tf.sh"
},{code}

It doesn't mention the "resources" at all in the spec!

To make it simple, I would prefer to remove the default resources, and place 
all downloaded files directly under container's local folder. Thoughts? 

+ [~gsaha]/[~billie.rinaldi]/[~eyang] for suggestions.

> Support static and archive unmodified local resources in service AM
> -------------------------------------------------------------------
>
>                 Key: YARN-8079
>                 URL: https://issues.apache.org/jira/browse/YARN-8079
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Wangda Tan
>            Assignee: Suma Shivaprasad
>            Priority: Critical
>             Fix For: 3.2.0, 3.1.1
>
>         Attachments: YARN-8079.001.patch, YARN-8079.002.patch, 
> YARN-8079.003.patch, YARN-8079.004.patch, YARN-8079.005.patch, 
> YARN-8079.006.patch, YARN-8079.007.patch, YARN-8079.008.patch, 
> YARN-8079.009.patch, YARN-8079.010.patch
>
>
> Currently, {{srcFile}} is not respected. {{ProviderUtils}} doesn't properly 
> read srcFile, instead it always construct {{remoteFile}} by using 
> componentDir and fileName of {{destFile}}:
> {code}
> Path remoteFile = new Path(compInstanceDir, fileName);
> {code} 
> To me it is a common use case which services have some files existed in HDFS 
> and need to be localized when components get launched. (For example, if we 
> want to serve a Tensorflow model, we need to localize Tensorflow model 
> (typically not huge, less than GB) to local disk. Otherwise launched docker 
> container has to access HDFS.



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