knowledgebase/journals/2022_12_19.md

• Per testare un file fstab senza riavviare la macchina #linux
  • mount -fav
• Generatore di problemi matematici scritto in #python. Potrebbe essere utilizzato con sorgente dati per il generatore di quiz incluso in #Probo
• Esempio di file /etc/fstab su un sistema #linux per montare unità disco esterne #sysadmin

  • wfuu# /etc/fstab: static file system information.
    #
    # Use 'blkid' to print the universally unique identifier for a
    # device; this may be used with UUID= as a more robust way to name devices
    # that works even if disks are added and removed. See fstab(5).
    #wfuu
    # <file system> <mount point>   <type>  <options>       <dump>  <pass>
    # / was on /dev/ubuntu-vg/ubuntu-lv during curtin installation
    /dev/disk/by-id/dm-uuid-LVM-qqGDYPbzW2kbFzUAbNt6Lian8jUrGqtU16SoeG6zSGcxvBhFROfblCdYTWCae19k / ext4 defaults 0 1
    # /boot was on /dev/sda2 during curtin installation
    /dev/disk/by-uuid/6fdc7309-4851-4cf3-afaf-9a45f6106be4 /boot ext4 defaults 0 1
    # /boot/efi was on /dev/sda1 during curtin installation
    /dev/disk/by-uuid/8FA7-83C7 /boot/efi vfat defaults 0 1
    /swap.img       none    swap    sw      0       0
    
    # External disks
    
    /dev/disk/by-uuid/ad8fbdaa-df8f-4031-b5fa-2661a5638742 /media/penta ext4 defaults,nofail 0 0
    /dev/disk/by-uuid/85FE-4750 /media/external_ssd exfat defaults,nofail 0 0
    

• Lezione #Mathesis sulla moneta
  • Riferimento: https://invertedpassion.com/how-money-works/
• Per trovare l'UUID di un disco in su un sistema #linux in #linuxcommandline in base a questo articolo

  • sudo blkid | grep UUID=
    ## oppure
    sudo lsblk -f | grep -v loop