Fully translated + good linking

content/3.serveex/2.core/1.installation.md

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+---
+navigation: true
+title: Debian 12
+main:
+  fluid: false
+---
+:ellipsis{left=0px width=40rem top=10rem blur=140px}
+# Debian 12
+::alert{type="info"}
+🎯 __Goal:__ Install Debian 12 and the main dependencies to have a ready-to-use OS, accessible via SSH.
+::
+
+![picture](/img/serveex/server.svg)
+
+## Installation
+---
+1. [BIOS Setup](https://www.debian.org/releases/stable/i386/ch03s06.fr.html#bios-setup)
+2. [Download Debian Image](https://www.debian.org/download.fr.html)
+3. [Create Bootable USB (Rufus)](https://dev.to/devops2808/how-to-create-bootable-usb-installer-for-debian-12-4f66)
+4. [Install Debian and Set Up SSH](https://www.howtoforge.com/tutorial/debian-minimal-server/)
+5. Install sudo and add a user to the sudo group for administrative privileges.
+    Log in as root:
+    ```shell
+    su -
+    ```
+    Enter your password, then type:
+    ```shell
+    apt install sudo
+    ```
+    Add the user to the sudo group:
+    ```shell
+    adduser <username> sudo
+    ```
+
+    Next time the user logs in, they will be able to use the `sudo` command to execute commands with administrative privileges.
+
+6. [Everything About Remote Console Access (SSH)](https://www.digitalocean.com/community/tutorials/ssh-essentials-working-with-ssh-servers-clients-and-keys)
+7. Optional - [UPS Client in Case of Power Outage](https://www.sindastra.de/p/2078/how-to-connect-linux-server-to-synology-ups-server) / [also here](https://www.reddit.com/r/synology/comments/gtkjam/use_synology_nas_as_ups_server_to_safely_power/)
+8. Optional - Wake up after power outage → configure BIOS S0 state
+9. Optional - [Wake Server Remotely (WoW - WoL)](https://dev.to/zakery1369/enable-wake-on-lan-on-debian-4ljd)
+
+## Must-Have CLI Apps
+---
+Some essential apps you’ll likely need at some point, so might as well install them early:
+```shell
+sudo apt update
+sudo apt upgrade
+sudo apt install vim btop ranger git duf neofetch samba cifs-utils tree unzip ufw
+```
+
+Additionally:
+
+- [gping](https://www.linode.com/docs/guides/how-to-use-gping-on-linux/) - Graphical ping tool
+- [lazydocker](https://github.com/jesseduffield/lazydocker) - CLI Docker container manager
+
+## Useful Features
+---
+### Firewall
+- [ufw](https://www.zenarmor.com/docs/network-security-tutorials/how-to-set-up-a-firewall-with-ufw-on-debian)
+- [Firewalld](https://linuxcapable.com/how-to-install-firewalld-on-debian-linux/)
+
+### Samba Sharing (Access a Remote Network Disk)
+- [Create and Access a Samba Share](/general/samba)
+
+
+### File Transfer via rsync
+
+```shell
+sudo rsync -avhHSP /source /destination
+```
+::alert{type="info" icon="exclamation-circle"}
+:::list{type="info"}
+- Add ` --exclude @eaDir`{lang=shell} if the source is a Synology NAS
+:::
+::