11. UNIX/LINUX System recourse commands hands-on

Welcome to our comprehensive guide on mastering UNIX/Linux system resource commands! In this video, we dive deep into essential commands that help you monitor and manage system resources effectively. Whether you're a beginner or an experienced sysadmin, these commands are crucial for maintaining a healthy and efficient system.

Topics Covered:

Introduction to System Resource Management

Importance of monitoring system resources
Common scenarios and use cases
CPU and Process Management

top and htop: Real-time system monitoring
ps: Viewing running processes
nice and renice: Adjusting process priority
kill and pkill: Terminating processes
Memory Management

free: Checking memory usage
vmstat: Virtual memory statistics
top: Memory monitoring
pmap: Process memory usage
Disk Usage and File System Management

df: Disk space usage
du: Directory space usage
lsblk: Listing block devices
iostat: Disk I/O statistics
Network Management

ifconfig and ip: Network interface configuration
netstat: Network statistics
ss: Socket statistics
ping and traceroute: Network diagnostics
System Logs and Performance Analysis

dmesg: Kernel ring buffer messages
journalctl: Systemd journal logs
sar: System activity report
atop: Advanced system and process monitor
Practical Examples and Scenarios

Real-world examples of using these commands
Troubleshooting common issues