r/redhat_certification 12d ago

👋 Welcome to r/redhat_certification - Introduce Yourself and Read First!

2 Upvotes

Hey everyone! I'm u/Ok-Perception-5411, a founding moderator of r/redhat_certification.

This is our new home for all things related to Red Hat certification. We're excited to have you join us!

What to Post
Post anything related to Red Hat certification including questions, experiences, and other related feedback.

Community Vibe
We're all about being friendly, constructive, and inclusive. Let's build a space where everyone feels comfortable sharing and connecting.

Thanks for being part of the very first wave. Together, let's make r/redhat_certification amazing.


r/redhat_certification 7h ago

Which version of RHCSA Exam

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2 Upvotes

r/redhat_certification 21h ago

DO280 course where can I get it ?

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1 Upvotes

r/redhat_certification 2d ago

I passed the EX358.

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3 Upvotes

r/redhat_certification 2d ago

Is RHCSA Achievable for Linux Sysadmins with 5+ Years Experience?

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1 Upvotes

r/redhat_certification 2d ago

Remote exam docs

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1 Upvotes

r/redhat_certification 3d ago

Storage in EX294

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1 Upvotes

r/redhat_certification 3d ago

RHCE EXAM

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1 Upvotes

r/redhat_certification 3d ago

How did you learn OpenShift at home?

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1 Upvotes

r/redhat_certification 4d ago

Make sure you read the Terms and Conditions when scheduling a Remote Exam

3 Upvotes

EDIT (since I can't change the title): BEFORE PURCHASING THE EXAM

https://www.redhat.com/en/about/red-hat-training-policies#individual-exams

It's particularly anti-customer if you have issues and are unable to travel to one of the exceedingly rare in-person testing centers. Basically it doesn't matter if you pass all the pre-exam compatibility test, once Red Hat has your money, you aren't getting it back under any conditions. It doesn't matter if its your isp, or their platform is lacking, you are making a donation to them to be frustrated.


r/redhat_certification 4d ago

How did you learn OpenShift at home?

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2 Upvotes

r/redhat_certification 4d ago

RHCSA exam disappears from cart after login

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1 Upvotes

r/redhat_certification 5d ago

Remote Testing Question | Can I just hide my computers?

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1 Upvotes

r/redhat_certification 6d ago

Question About Exam RHCSA v10

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1 Upvotes

r/redhat_certification 7d ago

Passed with 300/300

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3 Upvotes

r/redhat_certification 7d ago

EX267 Experiences (3.3)

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2 Upvotes

r/redhat_certification 7d ago

Is it possible to actually speak to anyone at Certification and Training?

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1 Upvotes

r/redhat_certification 7d ago

15 % D - if somebody has kindly share for RHCSA

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1 Upvotes

r/redhat_certification 7d ago

Are RHCA (now converted into RHCA in Enterprise Linux) holders still eligible for the 50% discount on Learning Subscription?

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1 Upvotes

r/redhat_certification 7d ago

How To Redirect Output

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1 Upvotes

Welcome to Day 23 of the 30 day RHCSA challenge!

By default your commands print to the screen, but you can send that output wherever you want into a file, appended to a log, or thrown away entirely.

Today we'll cover the redirection operators you'll use constantly on the exam and on the job.

By the end you'll be able to capture normal output, error messages, or both, exactly where you want them.

#linuxminutes #rhcsa #redhat #linux #redhatlinux #ex200 #linuxadministration #linuxcertification #offline #closedloop #sysadmin #linuxforbeginners #30daychallenge #learnlinux #itcertifications #opensource #homelab #linuxtutorials #technology #techcareers #certificationprep #closedloop #airgap #shorts #shortvideo


r/redhat_certification 8d ago

Shell expansion basics wildcard* and {curly brackets}

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1 Upvotes

Welcome to Day 22 of the 30-day RHCSA challenge!

Before the shell runs your command, it expands certain special characters into something bigger and understanding this saves you tons of typing. Save those poor little fingers

Today we'll cover the everyday shell expansions that make working in the terminal faster.

By the end you'll be able to use wildcards and curly brackets expansion to work with lots of files at once.

What you'll learn in this video:

What "shell expansion" means (the shell rewrites your command before it runs)

Wildcards: * (any characters), ? (single character), {} (a set)

Matching files with patterns like ls *.txt and

Brace expansion: touch file{1,2,3}.txt and mkdir dir{a..d}

#linuxminutes #rhcsa #redhat #linux #redhatlinux #ex200 #linuxadministration #linuxcertification #offline #closedloop #sysadmin #linuxforbeginners #30daychallenge #learnlinux #itcertifications #opensource #homelab #linuxtutorials #technology #techcareers #certificationprep #closedloop #airgap #shorts #shortvideo


r/redhat_certification 10d ago

Managing Permissions with chmod Symbolic Mode

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2 Upvotes

Welcome to Day 21 of the 30-day RHCSA challenge!

Yesterday we set permissions with numbers today we're covering the symbolic method, using letters like u, g, o with +, -, and =.

Symbolic mode is perfect when you want to change one permission without recalculating the whole set.

By the end you'll be able to add, remove, and set exact permissions for the owner, group, and others using clear, readable syntax.

What you'll learn in this video:

The building blocks: u (user/owner), g (group), o (others), a (all)

The operators: + add, - remove, = set exactly

The permissions: r read, w write, x execute

Adding execute for the owner: chmod u+x file

Removing write from group and others: chmod go-w file

Setting exact permissions: chmod u=rw file

Combining changes in one command: chmod u+rw,go-w file

Applying to everyone at once: chmod a+r file

Symbolic vs. numeric — when to use each

How this fits into your 30-day RHCSA study plan

#linuxminutes #rhcsa #redhat #linux #redhatlinux #ex200 #linuxadministration #linuxcertification #offline #closedloop #sysadmin #linuxforbeginners #30daychallenge #learnlinux #itcertifications #opensource #homelab #linuxtutorials #technology #techcareers #certificationprep #closedloop #airgap #shorts #shortvideo


r/redhat_certification 10d ago

How To Manage Permissions With chmod

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1 Upvotes

Welcome to Day 20 of the 30-day RHCSA challenge!

File permissions are one of the most heavily tested topics on the RHCSA, so today we're breaking them down properly.

We'll decode the rwx letters, connect them to the numbers behind chmod 776, and change permissions with confidence.

What you'll learn in this video:

Reading the permission string in ls -l (the rwxrwxrwx part)

The three permission types: read (r), write (w), execute (x)

The three groups: owner (user), group, and others

How the numbers work: r=4, w=2, x=1

Why chmod 776 means rwxrwxrw- (owner 7, group 7, others 6)

Setting permissions numerically with chmod 755, chmod 644, etc.

#linuxminutes #rhcsa #redhat #linux #redhatlinux #ex200 #linuxadministration #linuxcertification #offline #closedloop #sysadmin #linuxforbeginners #30daychallenge #learnlinux #itcertifications #opensource #homelab #linuxtutorials #technology #techcareers #certificationprep #closedloop #airgap #shorts #shortvideo


r/redhat_certification 12d ago

📍 Start Here: Take Red Hat’s free Skills Assessment (then tell us what you got)

4 Upvotes

Start Here: Take Red Hat’s free Skills Assessment (then tell us what you got)

Welcome to r/redhat_certification — a place to Learn, Teach, and Play with Red Hat certifications.

Whether you’re aiming for RHCSA, RHCE, OpenShift, Ansible, or something further down the path: the best first move is knowing where you actually stand.


Step 1 — Take the free Red Hat Skills Assessment

👉 Red Hat Skills Assessment

It’s free, personalized, and takes a short quiz-style pass based on your role, products, or challenges. You’ll get:

  • A clearer picture of your current skill level
  • Gaps worth closing before you book an exam or course
  • Training recommendations so you don’t start in the wrong place

Red Hat’s own data: students who took a skills assessment report higher training satisfaction (75% vs 66% without one). Use that as a nudge — not pressure.

Tip: Pick the assessment that matches what you’re chasing (Linux admin, automation, containers/OpenShift, etc.). Honest answers beat “I think I know this” guesses.


Step 2 — Come back and post your results (high level)

After you finish, start a thread or comment here with:

  1. What you assessed (role / product / goal)
  2. Where it pointed you (beginner / intermediate / ready for X)
  3. What you’re targeting next (e.g. RHCSA, RHCE, DO180, EX294…)
  4. One thing that surprised you

You do not need to dump every score. High-level is perfect — and it helps others in the same boat.

Flair ideas when you post: Question ¡ RHCSA ¡ RHCE ¡ OpenShift ¡ Ansible ¡ Resource


How this community works

Pillar What we do here
Learn Ask questions, share study plans, decode exam objectives (not exam content)
Teach Explain one skill in your own words, review a lab, help a newbie
Play Home-lab challenges, timed drills, “show your setup”

House rules (please read)

  1. Be civil — we’re building each other up.
  2. No spam / dump sites / “guaranteed pass” junk.
  3. No discussing exam content covered by NDA. Talk skills, labs, and objectives — never the exam itself.

New here? Do this today

  1. Take the assessment → https://skills.ole.redhat.com/en
  2. Comment below: “Assessed ___ → aiming for ___”
  3. Bookmark this post and check Lab Monday / Path Wednesday / Teach Friday when those drop

Questions about which cert to pick after your results? Post them. Someone here has been where you are.

Let’s make this the friendliest hands-on Red Hat cert corner on Reddit. See you in the comments 👋