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Posted to hdfs-issues@hadoop.apache.org by "Hadoop QA (Jira)" <ji...@apache.org> on 2021/04/26 09:39:00 UTC
[jira] [Commented] (HDFS-13916) Distcp SnapshotDiff to support
WebHDFS
[ https://issues.apache.org/jira/browse/HDFS-13916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17331948#comment-17331948 ]
Hadoop QA commented on HDFS-13916:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Logfile || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s{color} | {color:blue}{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 10s{color} | {color:red}{color} | {color:red} HDFS-13916 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-13916 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12976595/HDFS-13916.006.patch |
| Console output | https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/587/console |
| versions | git=2.17.1 |
| Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org |
This message was automatically generated.
> Distcp SnapshotDiff to support WebHDFS
> --------------------------------------
>
> Key: HDFS-13916
> URL: https://issues.apache.org/jira/browse/HDFS-13916
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: distcp, webhdfs
> Affects Versions: 3.0.1, 3.1.1
> Reporter: Xun REN
> Assignee: Xun REN
> Priority: Major
> Labels: easyfix, newbie, patch
> Attachments: HDFS-13916.002.patch, HDFS-13916.003.patch, HDFS-13916.004.patch, HDFS-13916.005.patch, HDFS-13916.006.patch, HDFS-13916.patch
>
>
> [~ljain] has worked on the JIRA: HDFS-13052 to provide the possibility to make DistCP of SnapshotDiff with WebHDFSFileSystem. However, in the patch, there is no modification for the real java class which is used by launching the command "hadoop distcp ..."
>
> You can check in the latest version here:
> [https://github.com/apache/hadoop/blob/branch-3.1.1/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpSync.java#L96-L100]
> In the method "preSyncCheck" of the class "DistCpSync", we still check if the file system is DFS.
> So I propose to change the class DistCpSync in order to take into consideration what was committed by Lokesh Jain.
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