RH202 Exam Dumps : RHCT (Redhat Certified Technician) RH202

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.

Create the directory /storage and group owner should be the sysusers group.

Answer and Explanation:

1.chgrp sysusers /storage

2.Verify using ls -ld /storage command. You should get like

drwxr-x--- 2 root sysusers 4096 Mar 16 17:59 /storage

chgrp command is used to change the group ownership of particular files or directory.

Another way you can use the chown command.

chown root:sysusers /storage

Create the user named user1, user2, user3

Answer and Explanation:

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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.