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https://issues.apache.org/jira/browse/MESOS-1128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13945849#comment-13945849
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Jason Dusek commented on MESOS-1128:
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Another good reason to avoid colon is that it adversely impacts Java programs,
when JARs in the executor directory are included in the CLASSPATH with full
paths.
> ':' colon in executor work directories is unusual
> -------------------------------------------------
>
> Key: MESOS-1128
> URL: https://issues.apache.org/jira/browse/MESOS-1128
> Project: Mesos
> Issue Type: Bug
> Components: general
> Affects Versions: 0.18.0
> Reporter: alexius ludeman
> Assignee: Vinod Kone
> Fix For: 0.18.0
>
>
> this change:
>
> https://github.com/apache/mesos/commit/3cce8ea7e14cafa6aa15d64b7f068d39edabdb50#diff-7876f7b2f54fb890da7f1e0a7445c086R44
> https://reviews.apache.org/r/17210/
> is now creating paths with colon':' in the path while technically a valid
> unix filesystem character is unusual to see in common practice.
> And the reason why I'm creating this bug as it is affecting my app that has
> roots in mac os where ':' was not a valid character.
> I would recommend: "%Y%m%d-%H%M%S"
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