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https://issues.apache.org/jira/browse/AMBARI-3808?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13826567#comment-13826567
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Dmitry Lysnichenko commented on AMBARI-3808:
--------------------------------------------
+1
> If hdfs-exclude-file config type already exists then installing DATANODE
> (e.g. while adding new host) fails
> ------------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-3808
> URL: https://issues.apache.org/jira/browse/AMBARI-3808
> Project: Ambari
> Issue Type: Bug
> Components: agent
> Affects Versions: 1.4.2
> Reporter: Vitaly Brodetskyi
> Assignee: Vitaly Brodetskyi
> Priority: Critical
> Fix For: 1.4.2
>
> Attachments: AMBARI-3808.patch
>
>
> Error:
> {code}
> Duplicate definition: File[/etc/hadoop/conf/dfs.exclude] is already defined
> in file /var/lib/ambari-agent/puppet/modules/hdp-hadoop/manifests/init.pp at
> line 199; cannot redefine at
> /var/lib/ambari-agent/puppet/modules/hdp-hadoop/manifests/hdfs/generate_exclude_file.pp:36
> on node *******
> {code}
> Repro steps:
> Add hdfs-exclude-file config type - e.g.
> {code}
> curl --user admin:admin -i -X POST -d '{"type": "hdfs-exclude-file", "tag":
> "version1", "properties" : {"datanodes":""}}'
> http://localhost:8080/api/v1/clusters/c1/configurations
> {code}
> Then try to install DATANODE.
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