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Book Overview & Buying
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Table Of Contents
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Linux Service Management Made Easy with systemd

sudo systemctl enable httpd
command, what will that do for you?a. It will start the httpd
service.
b. It will cause httpd
to start when you boot the machine and will also do an immediate start.
c. It will only cause httpd
to start when you reboot the machine.
d. It creates a symbolic link in the /lib/systemd/system/
directory.
kill
command on a service?a. It will shut down the service cleanly.
b. It will shut down the main service process, but it might not shut down the spawned processes.
c. It won't shut down a service.
d. You can use kill
without sudo privileges to shut down a service.
SIGTERM
signal?a. It kills a process dead in its tracks without giving it a chance to clean up after itself.
b. It kills a process when it detects that a terminal window has been resized.
c. It restarts a process.
d. It kills a process gracefully, giving it time to clean up after itself.