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tutorial:adm:server_os_updates [2019/12/17 07:50]
fiserp [Solving issues] 		tutorial:adm:server_os_updates [2019/12/17 07:53]
fiserp [Solving issues]
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 <note>For Windows OSes, the update process is roughly the same. For checking services, status of the system and system logs, use the Event Viewer and Server Manager.</note> <note>For Windows OSes, the update process is roughly the same. For checking services, status of the system and system logs, use the Event Viewer and Server Manager.</note>
  
-==== Solving issues ====+==== Resolving issues ====
 For maintenance actions, it is necessary to: For maintenance actions, it is necessary to:
   * Know how long each task will take and to measure the task duration when actually performing them.   * Know how long each task will take and to measure the task duration when actually performing them.
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     * When you have no **ET**, if anything goes wrong you have to perform rollback procedure. Therefore, **ET** gives you some time you can spend on solving the issue so you can carry on with updates.     * When you have no **ET**, if anything goes wrong you have to perform rollback procedure. Therefore, **ET** gives you some time you can spend on solving the issue so you can carry on with updates.
  
-You should have a rollback procedure that can safely restore the deployment. This depends on your environment and on the way you updated OS packages. +  * You should have a rollback procedure that can safely restore the deployment. 
- +    * This depends on your environment and on the way you updated OS packages. 
-Fortunately, in most cases it simply means restoring the snapshot of the virtual machine. After restoring the snapshot, you have to perform tests (with test use-cases) to confirm the rollback was performed correctly. +  * Fortunately, in most cases it simply means restoring the snapshot of the virtual machine. 
-Minor issues can be generally resolved with the help of ``/boot`` and ``/etc`` backups you created before updating the OS. +    * After restoring the snapshot, you have to perform tests (with test use-cases) to confirm the rollback was performed correctly. 
- +    * Minor issues can be generally resolved with the help of ``/boot`` and ``/etc`` backups you created before updating the OS. 
-If IdM installation gets hit, you can debug the configuration or restore it from periodic backup. Since IdM is not installed from OS packages, this basically never happens.+  * If IdM installation gets hit, you can debug the configuration or restore it from periodic backup. Since IdM is not installed from OS packages, this basically never happens.
  • by fiserp