Comprehensive! Selected Analysis of 100 Linux Interview Questions: Advanced Edition | Mastering Kernel Tuning and 24 Core System Performance Issues

Comprehensive! Selected Analysis of 100 Linux Interview Questions: Advanced Edition | Mastering Kernel Tuning and 24 Core System Performance Issues

If mastering basic commands is the entry point and being proficient with operational tools is intermediate, then true advanced Linux capability comes from your ability to gain insights into the system’s underlying architecture and precisely control performance bottlenecks.。 In high-concurrency business environments, where server resources are tight and system anomalies occur frequently, the ability to … Read more

Linux Monitoring Guide: Comprehensive Control of System Performance

Linux Monitoring Guide: Comprehensive Control of System Performance

1. Introduction In today’s complex IT environment, effective system monitoring is crucial for maintaining the stability, performance, and security of Linux servers. This guide aims to provide system administrators and IT professionals with a comprehensive framework for Linux monitoring, covering various aspects from basic system resources to advanced performance metrics. 2. Why Monitor Linux Systems? … 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

Linux Shell | Master Core Commands for Cluster Monitoring and Troubleshooting in 5 Minutes

Linux Shell | Master Core Commands for Cluster Monitoring and Troubleshooting in 5 Minutes

In a Linux cluster environment, quickly identifying issues and monitoring system performance are core skills for operations personnel. This article compiles 17 high-frequency commands covering system monitoring, process management, resource analysis, and more to assist you in efficient operations. 1. Overall System Monitoring 1. top/htop Real-time view of CPU, memory, and process status, supporting dynamic … Read more

Research on Disaster Recovery System Model Based on Virtualization Technology

Research on Disaster Recovery System Model Based on Virtualization Technology

Research on Disaster Recovery System Model Based on Virtualization Technology Fundamentals of Virtualization Technology Virtualization technology is a technique that abstracts physical hardware resources into logical resources. By transforming hardware resources such as CPU, memory, disk, and I/O into a dynamically manageable “resource pool”, virtualization technology breaks physical boundaries, allowing a single physical server to … Read more