Linux User and permission management

User and user group files

/Etc/passwdRecord all users

/Etc/groupRecord user and user group information

Useradd-m-S/bin/bash Nagios#Add the user Nagios-m to create the user folder/home/Nagios-S/bin/bash. Use the bash function such as the tab key to completePasswd nagiosgroupadd nagcmd#Add User Group nagcmdUsermod-G nagcmd Nagios#Add the user Nagios to nagcmdCAT/etc/passwd#You can view the list of all users.W#You can view the list of active users.CAT/etc/group#View User GroupsGroups#View the user group to which the current user belongs
 

 

 

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