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https://issues.apache.org/jira/browse/HADOOP-12756?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15255983#comment-15255983
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Ling Zhou commented on HADOOP-12756:
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Hi Liu Yi,
Ali-oss client does rely on a higher version of httpclient, it is required by 
Aliyun OSS SDK. Currently it uses 4.4 version, and hadoop uses 4.2.5 version 
which does not work for OSS SDK. And about the name "oss", we will change it 
according to your suggestion.

Hi Steve Loughran,
We have read the filesystem specification docs, this implementation is similar 
to S3A. So operations like rename and delete are still not atomic. Aliyun OSS 
is much like general object storage system except it is strong consistent.



> Incorporate Aliyun OSS file system implementation
> -------------------------------------------------
>
>                 Key: HADOOP-12756
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12756
>             Project: Hadoop Common
>          Issue Type: New Feature
>          Components: fs
>            Reporter: shimingfei
>            Assignee: shimingfei
>         Attachments: 0001-OSS-filesystem-integration-with-Hadoop.patch, HCFS 
> User manual.md, OSS integration.pdf, OSS integration.pdf
>
>
> Aliyun OSS is widely used among China’s cloud users, but currently it is not 
> easy to access data laid on OSS storage from user’s Hadoop/Spark application, 
> because of no original support for OSS in Hadoop.
> This work aims to integrate Aliyun OSS with Hadoop. By simple configuration, 
> Spark/Hadoop applications can read/write data from OSS without any code 
> change. Narrowing the gap between user’s APP and data storage, like what have 
> been done for S3 in Hadoop 



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