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https://issues.apache.org/jira/browse/HADOOP-7089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eli Collins updated HADOOP-7089:
--------------------------------
Attachment: hadoop-7089-3.patch
Per Allen's suggestion, updated the patch to add a comment indicating -P
requires bash built-ins or POSIX:2001 cd and pwd.
> Fix link resolution logic in hadoop-config.sh
> ---------------------------------------------
>
> Key: HADOOP-7089
> URL: https://issues.apache.org/jira/browse/HADOOP-7089
> Project: Hadoop Common
> Issue Type: Bug
> Components: scripts
> Reporter: Eli Collins
> Assignee: Eli Collins
> Priority: Minor
> Attachments: hadoop-7089-1.patch, hadoop-7089-1.patch,
> hadoop-7089-2.patch, hadoop-7089-3.patch
>
>
> The link resolution logic in bin/hadoop-config.sh fails when when executed
> via a symlink, from the root directory. We can replace this logic with cd -P
> and pwd -P, which should be portable across Linux, Solaris, BSD, and OSX.
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