- Lab
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Libraries: If you want this lab, consider one of these libraries.
- Cloud
Using the Troubleshooting Tools within the RHEL Environment
In this activity, you will practice using the troubleshooting tools available with RHEL 7. *This course is not approved or sponsored by Red Hat.*
Lab Info
Table of Contents
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Challenge
Collect system information.
You should begin by logging in to the host and obtaining the following information to verify the user complaints:
- Current system load
- Current disk usage
- Swap usage
Performance Co-Pilot is installed. You should use it to help assess the problems.
- Enable
pmcd - Start
pmcd
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Challenge
Resolve disk space issues.
You will need to find out what's consuming all of the disk space and see if it's something that can be removed.
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Challenge
Resolve CPU load issues.
You will need to investigate the cause of CPU load issues and resolve them.
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Challenge
Resolve disk I/O issues.
You will need to investigate the cause of disk I/O issues and resolve it.
Real skill practice before real-world application
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Learn by doing
Engage hands-on with the tools and technologies you’re learning. You pick the skill, we provide the credentials and environment.
Follow your guide
All labs have detailed instructions and objectives, guiding you through the learning process and ensuring you understand every step.
Turn time into mastery
On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.