How do I add a user to group under Ubuntu Linux operating system using command line options?
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user accounts
All my local Linux user accounts will be able to log in to my Samba server and access share. How do I restrict access to particular users or network subnet such as 192.168.2.1/24?
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How do I deny access to user account? Do I need to use /bin/false or /sbin/nologin to refuse a login?
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How do I check the existing Linux / UNIX users and groups under Linux / UNIX operating system?
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Q. How do I Move or migrate user accounts to from old Linux server a new Cent OS Linux server including mails? This new system a fresh installation. A. You can migrate users from old Linux server to new Linux sever with standard commands such as tar, awk, scp and others. This is also useful [...]
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Q. Can you explain the role of the system administrator? A. The person who is responsible for setting up and maintaining the system is called as the system administrator. System administrators may be members of an information technology department. Most of the following discussion also applies to network and Windows system admins. Duties of a [...]
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