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From Radar Da lei <r...@pivotal.io>
Subject Re: etc/_mgmt_config file -- is it required ?
Date Fri, 12 Aug 2016 02:26:51 GMT
Hi Alex,

This file is generated and required during 'hawq init', after hawq init, we
do not need it anymore.

We can file a jira to remove it after 'hawq init' executed successfully.



On Fri, Aug 12, 2016 at 5:20 AM, Alexander Denissov <adenissov@pivotal.io>

> I was trying to upgrade HAWQ in the environment managed by Ambari using
> "yum upgrade hawq" command.
> The upgrade went thru and Ambari re-created configuration files in etc/
> directory of the new version, HAWQ came up and was able to execute queries.
> However, I noticed, the old etc/ directory still had file "_mgmt_config"
> present, while the new directory did not have it. Ambari is not creating or
> managing this file.
> Is this file required ? Is it created during "hawq init" ?
> If it is required and is created during init, its creation will need to
> move to "hawq start", since during upgrade "hawq init" is not performed, as
> the new binaries will work against old catalog and data.
> --
> Thanks,
> Alex.

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