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Managing Users and Groups in Linux

A list of command-line utilities that can be used to manage users and groups on a Linux operating system.

Changing UIDs and GIDs for a user

A quick procedure to change the UID and GID for a given user using the usermod and groupmod commands.

How to unexpire a user login in Solaris

Using the usermod command on Solaris allows a sysadmin to unexpier/unlock a users login account