RHCSA Exam Study Guide with Complete Solutions (All Correct)
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Course
RHCSA
Institution
RHCSA
RHCSA Exam Study Guide with
Complete Solutions (All Correct)
how to add into sudoers user
how to setup sudo for a user - Answer️️ -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 ...
6- change the password policy for the consultant account to require a new
pass every 15 days
7-Set the passwords to expire 180 days from the current date for all users.
Use administrative rights to edit the configuration file.
8- The chown command can also be used to change group ownership of a
file by preceding the group name with a colon (:). For example, the
following command changes the group test_dir to admins:
9-The chown command can also be used to change both owner and group
at the same time
10- how to unlock the user - Answer✔️✔️-1- chage -d 0 user01
2- chage -l user01
3- i- # date -d "+45 days" +%F
ii # chage -E 2020-10-01 user01
4- chage -L -e 2019-0-05 user01
5- usermod -s /sbin/nologin user01
6- chage -M 15 consultant
7-Set PASS_MAX_DAYS to 180in/etc/login.defs. Use administrative rights
when opening the file with the text editor. You can use the sudo vim
/etc/login.defs command to perform this step.
volume group command - Answer✔️✔️-vgcreate <>vgname> /dev/sdc
/dev/sdb
extend the partition - Answer✔️✔️-lvextend -L +200M
/dev/RHCSA/pinehead
show link statistics
how to check the routes
trace path - Answer✔️✔️-ip -s link show ens3
ip route /ip -6 route
tracepath access.redhat.com
Troubleshooting ports - Answer✔️✔️-ss -ta
ss -la
4
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