Introduction InfluxDB, a widely-used open-source time series database, excels in handling large volumes of time-stamped data for applications like monitoring…
Linux
Linux understand Page cache and buffer cache
In this tutorial, I have written about Linux understand Page cache and buffer cache in Linux System. Most file-system cache…
Vulnerability of sudo (CVE-2019-14287)
Step by step Check Vulnerability of sudo CVE-2019-14287 in Linux. This vulnerability has been assigned CVE-2019-14287. The important thing is…
How to use nmap command
Introduction In this tutorial, How to use NMAP Security Scanner on Linux. How to scan port, service name, and ping…
nl command in Linux with example
Introduction In this tutorial, we will explore how to use the nl command in Linux to number lines of files.…
How to Use the tr Command in Linux: Examples Included
Introduction In this tutorial, we will explore the tr command in Linux, a versatile utility in Linux for translating or…
uniq command in Linux: A Guide to Eliminating Duplicate Lines
Introduction In this guide, I demonstrate how to use the uniq command in Linux to handle repeated lines. We’ll explore…
cut command in Linux with example
Introduction In this tutorial, I am using the cut command in Linux to remove sections from each line of files.…
fmt command in Linux: A Practical Guide
Introduction In this tutorial, we’ll explore how to use the fmt command in Linux to neatly format text in files,…
chown Invalid argument centos solved problem
Good morning, I am working and changing the ownership folder of my home, but I cannot run chown command. It…