Rhcsa 8 Final Questions With Solutions 100% Correct

Rhcsa 8 Final Questions With Solutions 100%
Correct

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.

1. in the boot loader menu:


press e

2.at the end of the line begging with the Linux, at the end of this line, append the following:

init=/bin/sh

3.press ctrl-x

4.load the installed SELinux policy:

/usr/sbin/load_policy -i

5-execute the following command you root partition:

mount -o remount,rw /

6-reset the root password:

passwd root

7-remount the root partition:

mount -o remount,ro /

8-press ctrl-d

, Rhcsa 8 Final Questions With Solutions 100%
Correct
2. change runlevel? step1: check a default runlevel system configuration:


systemctl get-default

step2:set default runlevel target unit to multi-user:

systemctl set-default multi-user.target

step2:set default runlevel target unit to graphical:

systemctl set-default graphical.target

step4:reboot




or if you want to change runlevel without restarting:

systemctl isolate multi-user




3. set default values for new users. set default password validity to 90 days, and set the first UID

that is used for new users to 2000. vi /etc/login.defs


change the following values:

PASS_MAX_DAYS 90

UID_MIN 2000