File System
  • /etc/fstab
    • group_name: It is the name of group. If you run ls -l command, you will see this name printed in the group field.
    • Password: Generally password is not used, hence it is empty/blank. It can store encrypted password. This is useful to implement privileged groups.
    • Group ID (GID): Each user must be assigned a group ID. You can see this number in your /etc/passwd file.
    • Group List: It is a list of user names of users who are members of the group. The user names, must be separated by commas.
cdrom:x:24:vivek,student13,raj
_____ _  _      _____
|    |  |        |
|    |  |        |
1    2  3        4

/dev/cdrom /mnt/cdrom iso9660 noauto, owner, kudzu, ro 0 0
ln -s /mnt/cdrom /cdrom

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