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https://issues.apache.org/jira/browse/HADOOP-12061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14704291#comment-14704291
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Hudson commented on HADOOP-12061:
---------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #8325 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/8325/])
HADOOP-12061. Incorrect command in single cluster setup document. Contributed
by Kengo Seki. (aajisaka: rev 36b1a1e784789170350bcd78f394129ce50ba4e4)
* hadoop-common-project/hadoop-common/CHANGES.txt
* hadoop-common-project/hadoop-common/src/site/markdown/SingleCluster.md.vm
> Incorrect command in single cluster setup document
> --------------------------------------------------
>
> Key: HADOOP-12061
> URL: https://issues.apache.org/jira/browse/HADOOP-12061
> Project: Hadoop Common
> Issue Type: Bug
> Components: documentation
> Affects Versions: 2.7.0
> Reporter: Kengo Seki
> Assignee: Kengo Seki
> Priority: Minor
> Labels: newbie
> Attachments: HADOOP-12061.001.patch, HADOOP-12061.002.patch,
> HADOOP-12061.branch-2.002.patch
>
>
> There seems to be a trivial fault in the single node cluster setup document
> on branch-2.
> "Setup passphraseless ssh" says as follows:
> {code}
> $ ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
> $ cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
> $ export HADOOP\_PREFIX=/usr/local/hadoop
> {code}
> But it should be:
> {code}
> $ ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
> $ cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
> $ chmod 0700 ~/.ssh/authorized_keys
> {code}
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