How to Fix “Out of Memory” Error in Linux
Introduction
The “Out of Memory” (OOM) error in Linux can cause processes to crash or the server to become unresponsive. This guide shows you how to diagnose and fix OOM errors to keep your system stable.
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How to Troubleshoot High CPU Usage in Linux
Introduction
High CPU usage can slow down your server and affect website performance. This guide shows you how to identify and fix the most common causes of high CPU usage in Linux.
Step-by-step Guide
- Check current CPU usage
- topn
- o usa:
- htop
- topn
How to Fix “Permission Denied” Error in Linux
Introduction:
“Permission Denied” is a common error in Linux. Here’s how to fix it.
Steps:
- Check file permissions:n
- ls -l filename
- Change permissions:n
- sudo chmod 644 filename
Recommendations: