Twenty Emergency Response Commands for Linux

Twenty Emergency Response Commands for Linux

System Resource Anomalies System Resource Anomalies top<span><span><span># Real-time monitoring of CPU/memory, press P to sort by CPU (watch for suspicious processes with >70% usage)</span></span></span><span><span><span>htop</span></span></span><span><span><span># Enhanced version of top, supports mouse interaction (convenient for finding mining processes)</span></span></span><span><span><span>uptime</span></span></span><span><span><span># View system uptime (abnormal reboots may indicate an attack)</span></span></span><span><span><span>free</span></span></span><span><span><span>-h</span></span></span><span><span><span># Memory/swap usage (OOM may trigger abnormal processes)</span></span></span><span><span><span>df</span></span></span><span><span><span>-h</span></span></span><span><span><span># Disk space (watch … Read more

The 5 Practical Functions of PLC Control Cabinets

The 5 Practical Functions of PLC Control Cabinets

Click the blue text to follow usThe PLC (Programmable Logic Controller) control cabinet is a component of modern industrial automation control systems, applied in various production equipment and processes. With its sensitivity and stability, the PLC control cabinet can achieve multiple functions. Let’s explore the 5 practical functions of PLC control cabinets together with Qifeng’s … Read more

Linux Weapon Library

Linux Weapon Library

Background Open source is the cornerstone of innovation (whether acknowledged or not). The foundation of the innovation operating system is Linux. The use, tuning, and troubleshooting of Linux require many tools. Basic Tools Linux connections: Finalshell, Winterm, MobaXterm, Xshell, and Windows bash. Open source tools can be used: winscp for file uploads, putty for system … Read more