Linux command--groupadd

2. Command format:
   

   Groupadd [options] group account name (option is not writable)

4. Command function:

   Add a group account

6. Common options:

   - g The GID number of the specified group

7. Common examples:

   Example one: Create a group named test

   Command: groupadd Test

   Example two: Create a group named test and specify its GID to be 1000

   Command: groupadd-g Test

   Note: When specifying GID, this specified GID number is not currently used by other groups
   

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Linux command--groupadd