====== Main Server - Debian 12.11 Bookworm (Olympus2) ======
  * [[deb12:instolympus2|Installation]]
  * [[deb12:migrate|Migrate data drives]]
  * [[deb9:samba|Samba File Server]]
  * Network speed virtualbox
    * google "virtualbox nic reported speed"
    * [[https://forums.virtualbox.org/viewtopic.php?t=106861#post_content522860]]
    * Speed test:<file>sudo apt install speedtest-cli
speedtest-cli --secure</file>Download Calypso/Olympus: 93.17/816.00 Mbit/s, Upload: 13.38/410.63 Mbit/s
  * Tar (when run from /home):<file>tar -czvf archive.tar.gz --preserve-permissions --exclude='user/subsubdir/*' directory_or_file</file>
  * Untar:<file>tar -xvf archive.tar.gz</file>