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tutorial:adm:server_os_updates [2019/12/17 07:43] fiserp [Performing the OS update] |
tutorial:adm:server_os_updates [2019/12/17 07:44] fiserp [Performing the OS update] |
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- 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 |
- When the machine is up, check ``dmesg`` and ``/ | - When the machine is up, check ``dmesg`` and ``/ | ||
- Check running processes and network services whether everything started properly. | - Check running processes and network services whether everything started properly. |