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Chris Douglas commented on HADOOP-14964: ---------------------------------------- bq. I'm not sure about the shaded approach. For example, hadoop-oss.jar -> httpclient-x.jar (by shade), hadoop-common.jar -> httpclient-y.jar, and assume we have a client app that uses both hadoop-oss.jar and hadoop-common.jar, is it possible to work? Maybe I've misunderstood, but I thought that was the problem shading is designed to solve. If {{hadoop-oss.jar}} shades its dependencies, then (assuming the shaded deps are not user-facing) clients should be unaware of {{httpclient-x.jar}} (including where {{x = y}}, creating some overhead). Clients may see {{httpclient-y.jar}}. What are the differences we need to resolve for the 2.9.1 hadoop-oss.jar to be usable in a 2.7 cluster? > AliyunOSS: backport Aliyun OSS module to branch-2 and 2.7+ branches > ------------------------------------------------------------------- > > Key: HADOOP-14964 > URL: https://issues.apache.org/jira/browse/HADOOP-14964 > Project: Hadoop Common > Issue Type: Improvement > Components: fs/oss > Reporter: Genmao Yu > Assignee: SammiChen > Attachments: HADOOP-14964-branch-2.000.patch, > HADOOP-14964-branch-2.8.000.patch, HADOOP-14964-branch-2.8.001.patch > > -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org