• Explain the basic file and directory command file and MKDIR in Linux


    fileFile – determine file type -bDo not output the file name (profile mode)-cParse the result of printout magic number file when checked. It is often used with -m to debug it before installing magic number file.-F name fileRead the name of the file to be checked (one file per line) from the named file in […]

  • Detailed explanation of MKDIR command in Linux


    Linux MKDIR is used to create a directory. The user who creates the directory must have write permission in the current directory, and the specified directory name cannot be an existing directory in the current directory. 1. Create a new folder one 2. Create three, four, five 3. Create a new multi-level folder 201904 / […]

  • Method of OpenBSD mounting cdrom, iso, USB


    1. mount CDROM # mkdir /mnt/cdrom # echo “/dev/cd0a /mnt/cdrom cd9660 ro,nodev,nosuid,noauto 0 0″ >> /etc/fstab #mount /mnt/cdrom 2. mount iso # vnconfig svnd0 /usr/local/share/4.1.iso # mount -t cd9660 /dev/svnd0c /mnt/cdrom 3. mount usb # mkdir /mnt/usb # mount_msdos /dev/sd0i /mnt/usb