RedHat Related Exams
RH202 Exam
Create the user named user1, user2, user3
Answer and Explanation:
We create the user using useradd command and we change the password of user using passwd command. If you want to set the blank password use: passwd -d username.
Deny to all users except root to run cron schedule.
Answer and Explanation:
1.vi /etc/cron.allow
root
or
vi /etc/cron.deny
Write all user name to deny.
/etc/cron.allow, /etc/cron.deny file is used to control users to allow or deny. If /etc/cron.allow file is created only that users are allowed to run cron schedule. Another way to deny to users is /etc/cron.deny write all user name on single line.
Install the dialog-*
Answer and Explanation:
Questions asking you to install the dialog package from the server. In your Lab FTP server as well as NFS server are configured. You can install either through FTP or NFS.
1.Just Login to server1.example.com through FTP: ftp server1.example.com
2.Enter to pub directory: cd pub
3.Enter to RedHat/RPMS: cd RedHat/RPMS
4.Download the Package: mget dialog-*
5.Logout from the FTP server: bye
6.Install the package: rpm -ivh dialog-*
7.Verify the package either installed or not: rpm -q dialog