Rhcsa 2024 exam - Study guides, Class notes & Summaries

How do you Secure Shell into another system? - ssh <user>@<host> How do you execute commands on a remote system via Secure Shell without actually opening a new shell? - ssh <user>@<host> <command> How do you generate a public key and private key file for SSH authentication? - ssh-keygen How do you export a public key for SSH authentication on a different machine? - ssh-copy-id <user>@<host> How do you export a *specific* public key for SSH au...

RHCSA Exam Questions & Answers 2023/2024 How do you Secure Shell into another system? - ANSWER-ssh <user>@<host> How do you execute commands on a remote system via Secure Shell without actually opening a new shell? - ANSWER-ssh <user>@<host> <command> How do you generate a public key and private key file for SSH authentication? - ANSWER-ssh-keygen How do you export a public key for SSH authentication on a different machine? - ANSWER-ssh-copy-id <use...

RHCSA Exam Practice Questions & Answers 2023/2024 Reset root password - ANSWER-1. Before the system starts up, interrupt the boot process by pressing E 2. Go to the end of the line that starts with 'Linux16' 3. type 4. Press CTRL+X 5. type mount -o remount,rw /sysroot 6. Enter 7. type chroot /sysroot 8. type passwd root 9. Assign a new password 10. touch /.autorelabel 11. Enter 12. exit twice 13. Allow the system to reboot and then login with the new root password Configur...

Ch.23 (Mail Server) RHCSA & RHCE Red Hat Enterprise Linux 7: Training and Exam Preparation Guide 2023/2024 What does Email rely on? - ANSWER-SMTP What does SMTP stand for? - ANSWER-Simple Mail Transfer Protocol What server does email work on? - ANSWER-email server What port does SMTP use? - ANSWER-25 What are 4 parts of a mail message? - ANSWER-Sender ID+Domain Receiver Email Address Subject Line Message What client program creates messages? - ANSWER-MUA What does MUA s...

RHCSA Exam Questions & Answers 2023/2024 install crontab & service - ANSWER-yum install cronie ce directory for cron for root user - ANSWER-/etc/cron.d shows crontab example - ANSWER-crontab user andrew crontab that runs daily at 14:24 and executes /bin/echo/hiya - ANSWER-yum install cronie systemctl enable --now crond crontab -eu Andrew 24 14 * * * /bin/echo/hiya crontab -l Andrew check if service is running at boot - ANSWER-systemctl status service where and what to ma...

RHCSA, EX200, RED HAT CERTIFIED SYSTEMS ADMIN EXAM 2024| COMPLETE SOLUTION 100% ACCURATE how to redirect errors to a file? - command 2> <$filename> 2> will over write the file and 2>> will append how to redirect both standard error and output to a file and have no outputs show on screen? - &> how to redirect standard error into standard output? - 2 > &1 how to grep opposites? - grep -v select all that do not start with l,i,n,u,x - grep -v '[^...

RHCSA - RHEL 7 (EX200) exam with correct answers 2024

rhcsa 8 exam questions & answers 2023/2024 1. reboot your server. assume that you don't know the root password, and use the appropriate mode to enter a root shell that doesn't require password. Set the root password to mypassword. - ANSWER-1. in the boot loader menu: press e the end of the line begging with the Linux, at the end of this line, append the following: init=/bin/sh ctrl-x the installed SELinux policy: /usr/sbin/load_policy -i 5-execute the following command you root...

how to add into sudoers user how to setup sudo for a user - correct answer echo /etc/sudoers.d/user01 >> user01 ALL=(ALL) ALL you can do like this....OR in the file user20 ALL=(ALL) NOPASSWD:ALL usermod -aG wheel user visudo --> %wheel ALL=(ALL) ALL how to add the sudoers group and give access - correct answer To enable sudo access to the group named gourp01 echo /etc/sudoers.d/group01 >> %group01 ALL=(ALL) AL configuring password ageing - correct answer chage command...

How do you Secure Shell into another system? - correct answer ssh <user>@<host> How do you execute commands on a remote system via Secure Shell without actually opening a new shell? - correct answer ssh <user>@<host> <command> How do you generate a public key and private key file for SSH authentication? - correct answer ssh-keygen How do you export a public key for SSH authentication on a different machine? - correct answer ssh-copy-id <user>@<host...