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RHCSA Exam Study Guide with Complete Solutions | New Update
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RHCSA Exam Study Guide with Complete Solutions | New Update systemctl list-units --type=target - Answer️️ -View all active targets on the system. systemctl list-units --type=target --all - Answer️️ -View all targets installed on the disk. systemctl get-default - Answer️️ -Display ...

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  • August 28, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • rhcsa exam study guide with complete solutions n

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©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM


RHCSA Exam Study Guide with
Complete Solutions | New Update

systemctl list-units --type=target - Answer✔️✔️-View all active targets on the
system.

systemctl list-units --type=target --all - Answer✔️✔️-View all targets
installed on the disk.

systemctl get-default - Answer✔️✔️-Display the current default target.

systemctl list-units --type=target | grep multi-user.target - Answer✔️✔️-
check if multi-user target is available

systemctl set-default multi-user.target - Answer✔️✔️-Change the default
target to the multi-user target

systemctl -t help - Answer✔️✔️-View all available systemd configuration
units.

systemctl status sshd.service - Answer✔️✔️-Find the status of the sshd
service.

systemctl list-units --type=service - Answer✔️✔️-List all active service unit
configuration files.

systemctl is-active httpd - Answer✔️✔️-Determine if the httpd service is
active.




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, ©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM

systemctl is-enabled httpd - Answer✔️✔️-Determine if the httpd service is
enabled

systemctl list-unit-files --type=service --all - Answer✔️✔️-View enabled and
disabled settings for all units of the type "service"

systemctl list-units --type=service --all - Answer✔️✔️-List all service unit
configuration files, whether they are active or not

systemd.unit=rescue.target - Answer✔️✔️-Change the Boot Target

shutdown +5 shutdown messages goes here - Answer✔️✔️-Using the
shutdown command, schedule a shutdown for five minutes from now and
notify all users on the system of the shutdown

shutdown -r now - Answer✔️✔️-Using the shutdown command, reboot the
machine immediately without delay.

systemctl halt - Answer✔️✔️-Using systemctl, shutdown the system.

shutdown 01:00 - Answer✔️✔️-Schedule the system for a shutdown at 1:00
A.M. in the morning.

shutdown -c - Answer✔️✔️-Cancel the scheduled shutdown.

systemctl reboot - Answer✔️✔️-Using systemctl, reboot the the system.

systemctl halt

systemctl poweroff

shutdown -P



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, ©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM

init 0 - Answer✔️✔️-Using any method of your choice, power off the system.

pkill -t pts/0 - Answer✔️✔️-kill all of the "user" user's processes

pgrep -u user

pkill -u user ssh - Answer✔️✔️-Find all running processes left, which should
either be Bash or SSH and kill it

nice -n -20 httpd - Answer✔️✔️-Start the httpd service with the most
favorable nice possible.

ps axo pid,comm,nice | grep httpd

ps axo pid,comm,nice --sort=-nice | grep httpd - Answer✔️✔️-View the
current nice of the httpd service using the ps command and grep command
together.

renice -n 0 $(pgrep httpd) - Answer✔️✔️-Renice all httpd processes and set
the nice level to 0

uptime - Answer✔️✔️-View the system uptime and load average.

w - Answer✔️✔️-View the system uptime and load average in such a way
that it also shows what users are logged in to the system and what the user
is doing.

grep "model name" /proc/cpuinfo | wc -l - Answer✔️✔️-Using the proc file
system and wc, display the number of processors your system has. This is
important to calculate the load average of the system.

grep "model name" /proc/cpuinfo | wc -l


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