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tutorial:adm:server_os_updates [2019/12/17 07:42]
fiserp [Performing the OS update] 		tutorial:adm:server_os_updates [2019/12/17 07:44]
fiserp [Performing the OS update]
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     - Stop the IdM.     - Stop the IdM.
     - Disable automatic start of the IdM on OS start.     - Disable automatic start of the IdM on OS start.
-    - (If you use cold snapshots, turn of the machine and make one.)+    - (If you use cold snapshots, turn off the machine and make one.)
     - (If you do not use snapshots, make a backup of the IdM database and store it off-machine.)     - (If you do not use snapshots, make a backup of the IdM database and store it off-machine.)
     - Make backup of ``/boot``, ``/etc``, list of processes ``ps -ef`` and list of network services ``netstat -tulnp`` (or ``ss -tulnp``). Those dumps will help you check if all the services started. You can also recover some settings from backups in case something goes wrong (in a minor way) - you will not need to roll back whole snapshot.     - Make backup of ``/boot``, ``/etc``, list of processes ``ps -ef`` and list of network services ``netstat -tulnp`` (or ``ss -tulnp``). Those dumps will help you check if all the services started. You can also recover some settings from backups in case something goes wrong (in a minor way) - you will not need to roll back whole snapshot.
     - Perform the update (e.g. ``yum update``).     - Perform the update (e.g. ``yum update``).
-    - Reboot the affected services or the whole machine if necessary.+    - Restart affected services or reboot the whole machine if necessary.
     - When the machine is up, check ``dmesg`` and ``/var/log/{messages,syslog}`` or analogous files for your OS.     - When the machine is up, check ``dmesg`` and ``/var/log/{messages,syslog}`` or analogous files for your OS.
     - Check running processes and network services whether everything started properly.     - Check running processes and network services whether everything started properly.
  • by fiserp