hawq-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From ictmalili <...@git.apache.org>
Subject [GitHub] incubator-hawq-docs pull request #120: HAWQ-1473 - document ranger plugin se...
Date Sat, 27 May 2017 02:22:56 GMT
Github user ictmalili commented on a diff in the pull request:

    --- Diff: markdown/ranger/ranger-integration-config.html.md.erb ---
    @@ -129,6 +129,62 @@ Once the connection between HAWQ and Ranger is configured, you may
choose to set
     5. Click **Save** to save your changes.
     6. Select **Service Actions > Restart All** and confirm that you want to restart the
HAWQ cluster.
    +## <a id="enableha"></a>Step 3: (Optional) Register a Standby Ranger Plug-in
    +The HAWQ Ranger Plug-in Service runs on the HAWQ master node. If this service goes down,
all HAWQ database operations will fail. Configure a highly available HAWQ Ranger Plug-in Service
to eliminate possible downtime should this situation occur.
    +### Prerequisites <a id="rps_ha_cfg_prereq"></a>
    +Before you configure HAWQ Ranger authentication in high availability mode, ensure that
you have:
    +- Installed or upgraded to a version of HAWQ that includes support for HAWQ Ranger Authentication.
    +- Configured Ranger Admin for high availability.
    --- End diff --
    Actually Ranger HA and RPS HA are two separated and independent parts. If the user does
not configure Ranger HA, he can also configure RPS HA in HAWQ standby master.

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