GSTN - Satelite Patch deployment And Rollback Procedure
A. Patch deployment
1. Login in to satellite Web UI with login credentials as like below.
2. Go to Host -> Content Hosts as like below screenshot.
3. Select the host on which you want to apply patches.
4. Select the errata (Patch ) type Eg. Security.
5. Select the method by which you want to apply patches. There are three types of method available for applying patches.
A. Katello Agent.
B. Remote execution.
C. Remote execution with seculing and repetition.
6. It will give you message like patch deployment was fail or pass as below excution is successful.
B. Patch Rollback.
1. Now go to host > All host and select the host on which you want to patch to be rollback.Select Run Job like below.
2. Type “yum history” on command section and click on submit button.
3. Go to Job Task > Sub tasks and select the last task , like below screenshots.
4.Grep the ID of the patch which you performed.
5. Go to Monitor > Jobs > Run Jobs like below,
6. Enter system name(From which you want to patch rollback ) in search query, on command section type,
# yum history undo yum_id -y
and enter on submit button .
7. If success comes means patch has rolled back successfully. You can also varify this from Yum history.
