Hello friends I am Deepak Saini adn today i m trying to explain the usermod command
It is a important command in the User management .
lets start
1 How to lock a user account
syntax :- usermod -L <user name>
here usermod is command and -L for lock the user and user name is the name which one we want to lock
2 How to Unlock the locked user account
syntax :- usermod -U <user name>
3 How to change the secondary group of a user
syntax :- usermod - G <group name > <user name>
4 How to change the Primary group of a user
syntax :- usermod -g <group name> <user name>
5 How to change the home directory of any user
syntax :- usermod -h </root/Deepak <user name>
here we are give the path of the dir which we want to make home directory
6 How to move the user Home directory in the new location
syntax :- usermod -md </root/Deepak> <user name>
here we are give the dir where we want to move our home dir or make our home dir
7 How we apeend the splemental groups without removeing other groups
syntax :- usermod -a -G <groupname> <username>
8 How to set the new vaule of the login name
syntax :- usermod -l <new login name> <old login name>
9 How to change the UID of a user
syntax :- usermod -u <UID> <user name>
10 How to change the shell of a user
syntax :- usermod -s <shell name or path > <user name>
here shell path like this sbin/no login like this
11 How to apply comment for a user
syntax -c <comment> <user name >
12 How to set the expire date of a user account
syntax:- usermod -e <expire date> <user name>
13 How to set duplicate UID a user
syntax :- usermod -o <UID> <user name>
many other option are avilabe in the usermod i m not able to explain all so plz check those self
How to use userdel command
1 If we want to delete the account only we not want to delete the user home directory and mail directory and etc data. Then we are using the userdel command
syntax :- userdel <user name>
2 If we want to delete all the data of the user then we are using this command
syntax :- userdel -rf <username>
here we are using the -rf for remove and f for forcefully delete the all files and directory
thanks for reading and Sorry for R.I.P english
Jai Hind _/\_
It is a important command in the User management .
lets start
1 How to lock a user account
syntax :- usermod -L <user name>
here usermod is command and -L for lock the user and user name is the name which one we want to lock
2 How to Unlock the locked user account
syntax :- usermod -U <user name>
3 How to change the secondary group of a user
syntax :- usermod - G <group name > <user name>
4 How to change the Primary group of a user
syntax :- usermod -g <group name> <user name>
5 How to change the home directory of any user
syntax :- usermod -h </root/Deepak <user name>
here we are give the path of the dir which we want to make home directory
6 How to move the user Home directory in the new location
syntax :- usermod -md </root/Deepak> <user name>
here we are give the dir where we want to move our home dir or make our home dir
7 How we apeend the splemental groups without removeing other groups
syntax :- usermod -a -G <groupname> <username>
8 How to set the new vaule of the login name
syntax :- usermod -l <new login name> <old login name>
9 How to change the UID of a user
syntax :- usermod -u <UID> <user name>
10 How to change the shell of a user
syntax :- usermod -s <shell name or path > <user name>
here shell path like this sbin/no login like this
11 How to apply comment for a user
syntax -c <comment> <user name >
12 How to set the expire date of a user account
syntax:- usermod -e <expire date> <user name>
13 How to set duplicate UID a user
syntax :- usermod -o <UID> <user name>
many other option are avilabe in the usermod i m not able to explain all so plz check those self
How to use userdel command
1 If we want to delete the account only we not want to delete the user home directory and mail directory and etc data. Then we are using the userdel command
syntax :- userdel <user name>
2 If we want to delete all the data of the user then we are using this command
syntax :- userdel -rf <username>
here we are using the -rf for remove and f for forcefully delete the all files and directory
thanks for reading and Sorry for R.I.P english
Jai Hind _/\_
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