How to Add or Remove Linux User From Group : Linux OS

How to Add or Remove Linux User From Group ?

Add the User to a Group in Linux

[root@0.0.0.0~]# usermod -aG wheel atharv

[root@0.0.0.0~]#

[root@0.0.0.0~]#

[root@0.0.0.0~]#

[root@0.0.0.0~]#

[root@0.0.0.0~]# id atharv

uid=1002(atharv) gid=1002(dba) groups=1002(dba),10(wheel)

[root@0.0.0.0~]#

Remove the User from a Group in Linux

[root@0.0.0.0~]#

[root@0.0.0.0~]# gpasswd -d atharv wheel

Removing user atharv from group wheel

[root@0.0.0.0~]#

[root@0.0.0.0~]#

[root@0.0.0.0~]# id atharv

uid=1002(atharv) gid=1002(dba) groups=1002(dba)

[root@0.0.0.0~]#

[root@0.0.0.0~]#