THE troubleshooting tools below Linux are essential to optimize the user experience and resolve issues quickly. Among these tools, procps stands out with commands like p.s., vmstat, uptime, And top to monitor system performance. The package iproute2 is essential for managing the network using tools like ip, ss, And tc. In the event of a breakdown, solutions such as Knoppix, Trinity Rescue Kit, And SystemRescueCd allow you to rescue an emergency PC. To facilitate administration, software such as TOP, ATOP, And NMON provide visibility into resource usage.
As a Linux user, it is essential to have an effective set of tools for troubleshooting and maintaining your system. This article introduces the must-have troubleshooting tools that will help you quickly diagnose and resolve issues on your Linux machine, while optimizing your user experience.
System resource monitoring
Resource monitoring is crucial to maintaining the performance of your system. Among the most used tools, procps stands out for its ability to provide essential orders like p.s., vmstat, uptime And top. These tools allow you to view the status of running processes as well as the use of system resources.
For a more detailed perspective, you can also explore ATOP And NMON, which provide advanced insights into CPU, memory, and I/O usage, making it easier to diagnose performance issues.
Network Troubleshooting
Networking is another area where troubleshooting tools are essential. iproute2 is a set of utilities that includes commands like ip, ss, nstat, And tc, allowing fine-grained network management. These tools help you monitor network connections, analyze bandwidth, and troubleshoot connectivity issues.
Recovery Utilities
When your system fails to boot properly, having recovery tools becomes essential. Distributions like Knoppix And SystemRescueCd are perfect for creating Live USB media that allows you to access your file system and perform backups or repairs. Moreover, GParted Live is an invaluable tool for partition management when there is a need for resizing or data recovery.
Security audit
The security of your system is paramount. Lynis is a security auditing tool that helps you analyze your system configurations and identify potential vulnerabilities. This tool offers valuable recommendations for strengthening the security of your Linux installation.
Systems management
For system administrators, tools like Stacer are essential for optimizing and monitoring application performance. By helping you manage services and free up disk space, this tool is very useful for the proper functioning of your system.
Essential Linux Commands
Finally, for anyone working on Linux systems, mastery of commands and utilities is crucial. Arsenal presents itself as a personal assistant allowing you to quickly find your favorite commands. A good level of familiarity with the controls allows you to act quickly during critical interventions.
Reinstalling GRUB and version checking
It’s also good to know how to reinstall GRUB, the Linux boot tool, when needed. For detailed instructions, you can consult this article: How to Reinstall GRUB Easily.
Additionally, checking the version of your Linux distribution is essential to maintaining an up-to-date environment. Instructions on this check can be found here: How to check installed Linux version.