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https://issues.apache.org/jira/browse/BIGTOP-1553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14228942#comment-14228942
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jay vyas commented on BIGTOP-1553:
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Yup I got snagged on this last wk also. *definetely* need to fail fast when
only single component specified , or find a fix .
> puppet installation fails when components value is a single item instead of a
> list
> ----------------------------------------------------------------------------------
>
> Key: BIGTOP-1553
> URL: https://issues.apache.org/jira/browse/BIGTOP-1553
> Project: Bigtop
> Issue Type: Bug
> Components: deployment
> Affects Versions: 0.8.0
> Reporter: Rob Leidle
> Priority: Trivial
> Fix For: backlog
>
> Original Estimate: 2h
> Remaining Estimate: 2h
>
> If the value for components is a single value such as "hive" instead of a
> list of values then the following error occurs:
> components is not an hash or array when accessing it with 0 at
> /var/tmp/bigtop-0.8.0/bigtop-deploy/puppet/manifests/cluster.pp:123
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