Free RedHat EX200 Exam Questions

On ServerA, write a script named “/users_shells.sh” that generates a list of usernames from /etc/passwd along with their login shell.

On rhel.server.com, configure persistent storage on “/var/lib/containers/backup_storage” for the ubi container image whose volume is the /mnt directory. Using the ubi container shell create a sample file sample.txt in the “/var/lib/containers/backup_storage” directory. Then stop and remove the ubi container.

On test.server.com, add a new environment variable “VAR” with the value “RHCSA Prac Four” which will be available for local sessions for all users.

On ServerB, write a shell script “sum.sh” in the root directory that takes an unspecified number of command-line arguments of ints and finds their sum. To add a number to the sum it must be greater than 0.

On ServerB, copy “/etc/hosts” file to the “/var/” directory with the name "nhosts", then do the following: