hawq-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From dyozie <...@git.apache.org>
Subject [GitHub] incubator-hawq-docs pull request #97: HAWQ-1372 - doc config change without ...
Date Thu, 09 Mar 2017 19:22:01 GMT
Github user dyozie commented on a diff in the pull request:

    --- Diff: markdown/admin/ambari-admin.html.md.erb ---
    @@ -368,6 +348,49 @@ All of the listed steps are mandatory. This ensures that HAWQ service
remains fu
         4. Restart HAWQ service to propagate the configuration change to all Ambari agents.
         This will synchronize the password on the host machines with the password that you
specified in Ambari.
    +## <a id="manual-cfg-norestart"></a>Updating HAWQ Configuration Without Cluster
    +There may be circumstances, such as during dynamic cluster expansion, when you must update
HAWQ configuration parameters but cannot tolerate cluster downtime in your Ambari-managed
cluster. In these situations, perform the following workaround to update and reload HAWQ configuration
changes without a complete cluster restart.
    +**Note**: Use this procedure for setting or updating only those HAWQ server configuration
parameters with a set classification of reload.
    --- End diff --
    Need to style `reload` or at least quote it.

If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.

View raw message