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https://issues.apache.org/jira/browse/WHIRR-474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13201810#comment-13201810
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David Alves commented on WHIRR-474:
-----------------------------------
Would this still be relevant after the dependency stuff (WHIRR-221) is
available?
> Add functions that can be used as basic distributed synchronisation
> primitives in bash scripts
> ----------------------------------------------------------------------------------------------
>
> Key: WHIRR-474
> URL: https://issues.apache.org/jira/browse/WHIRR-474
> Project: Whirr
> Issue Type: Improvement
> Components: core
> Reporter: Andrei Savu
> Assignee: Andrei Savu
> Fix For: 0.8.0
>
>
> I'm think about things like: wait_for_port, wait_for_http_response,
> wait_for_tcp_response etc. The Hadoop Datanode can then use wait_for_port to
> wait for the Namenode.
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