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RHCSA Questions & 100% Correct AnswersLatest Test | Graded A+ | Passed £10.80   Add to cart

Exam (elaborations)

RHCSA Questions & 100% Correct AnswersLatest Test | Graded A+ | Passed

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  • Module
  • RHCSA
  • Institution
  • RHCSA

Repeat last command -:- !! Repeat last argument in current command -:- !$ Kernel log message command -:- dmesg File usage -:- du -hsx h - human, s - summarize, x - single fs Umount a busy drive -:- kill -9 'lsof +D /mnt/cdrom' (list open files, +D=directory and contents) 2 0 2 4...

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  • September 6, 2024
  • 97
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RHCSA
  • RHCSA
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2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!



RHCSA Questions & 100% Correct Answers-
Latest Test | Graded A+ | Passed
Repeat last command


✓ -:- !!




Repeat last argument in current command


✓ -:- !$




Kernel log message command


✓ -:- dmesg




File usage


✓ -:- du -hsx

h - human, s - summarize,


x - single fs




Umount a busy drive


✓ -:- kill -9 'lsof +D /mnt/cdrom'

(list open files, +D=directory and contents)


1|Page | Grade A+| 2024/2025

,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!




Compare file contents


✓ -:- diff




Search for all gzip files, not dirs


✓ -:- find -type f -name *.gz




Command to tell crond what to do


✓ -:- crontab




crontab order


✓ -:- Min, hour, date, month, day, command




Show what's in crond


✓ -:- crontab -l




Turn on firewall for run levels 2-5


✓ -:- chkconfig iptables on




2|Page | Grade A+| 2024/2025

,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!

Check if <cmd> is running


✓ -:- service <cmd> status <=old

systemctl status <cmd> <=new




Set tasks for crond


✓ -:- crontab -e

e = edit




Mail location


✓ -:- /var/spool/mail




Command to check messages


✓ -:- mail




Check <cmd> run level schedule


✓ -:- chkconfig --list <cmd>




Print a file's number of lines




3|Page | Grade A+| 2024/2025

, 2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!

✓ -:- wc -I <file>

l=line




User account commands


✓ -:- useradd, userdel, usermod




usermod switches


✓ -:- G second group, g main group, u user ID num, d home, s shell




Set user password


✓ -:- passwd --stdin <user>




Delete user account AND home dir


✓ -:- userdel -r

r = remove




Force user password change


✓ -:- chage -d 0 <user>

change + age



4|Page | Grade A+| 2024/2025

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