Showing content from https://www.geeksforgeeks.org/linux-unix/groupmod-command-in-linux-with-examples/ below:
groupmod command in Linux with examples
groupmod command in Linux with examples
Last Updated : 15 Dec, 2022
groupmod command in Linux is used to modify or change the existing group on Linux system. It can be handled by superuser or root user. Basically, it modifies a group definition on the system by modifying the right entry in the database of the group. Syntax:
groupmod [option] GROUP
Files: The groupmod command has following files.
- /etc/group: Group Account Information.
- /etc/gshadow: Secured group account information.
- /etc/login.def: Shadow passwd suite configuration.
- /etc/passwd: User account information.
Exit Values:
- 0: Success.
- 2: Invalid command Syntax.
- 3: Invalid argument to option.
- 4: specified group doesn't exist.
- 6: specified group doesn't exist.
- 9: group name already in use.
- 10: can't update group file.
Options: There are following option available in groupmod command.
- -g, --gid GID: The group ID of the given GROUP will be changed to GID.
- -n, --new-name NEW_GROUP: The name of group will change into newname.
- -h, --help: This option display help message and exist.
- -o, --non-unique: This option used with the -g option that allow to change the group GID to a non-unique value.
- -p, --password PASSWORD: This gives the encrypted password.
- -R, --root CHROOT_DIR: Apply changes in the CHROOT_DIR directory and use the configuration files from the CHROOT_DIR directory.
Example: Below command will change the group group_old to group_new using -n option.
groupmod -n group_new group_old
RetroSearch is an open source project built by @garambo
| Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4