Managing processes and resources is an important task in troubleshooting. Learn how to view resource usage and work with processes.
- [Male Voice] If your system is getting sluggish, … it may be time to look for greedy processes … or space constraints. … You can look at disk resources with a df dash h command. … I like to use the h flag, because it returns numbers … in human readable formats, in megabytes or gigabytes, … instead of in blocks. … Here, I can see that on the root of my desk, … I've used four point one gigabytes … and I have 46 gigabytes available. … Of course, I don't have much control … over the rest of these file systems here. … But it's nice to be able to see how much space is used … on my root file system and the home file system. … Using the top command, you can see … what processes are running. … This shows system CPU, memory, and swap usage, … as well as all of the processes on the system. … There's a bunch of key commands you can use with top … and you can see them by pressing h. … There are way more than I can go into here, … but I encourage you to explore them, … and to check out our courses here on LinkedIn Learning …
- What is CentOS?
- Installing CentOS
- Configuring networking manually
- Configuring the network with NetworkManager
- Connecting remotely
- Working with security-enhanced Linux (SELinux)
- Setting up a firewall
- Setting up a web server
- Sharing user home folders with Samba
- Setting up a desktop environment
Skill Level Beginner
1. Getting Started
2. Basic Administration
3. Working with Security-Enhanced Linux (SELinux)
4. Working with Common Services and Applications
5. Using a Desktop
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