Category: Linux

yum command

Introduce to yum command

The Yellowdog Updater, Modified (YUM) is a free and open-source command-line package-management utility for computers running the Linux operating system using the RPM Package Manager. Though YUM has a command-line interface, several other tools provide graphical user interfaces to YUM functionality. YUM allows for automatic updates and package...

Linux Kernel 4.18

The advantages and disadvantages of Linux

A certain understanding of the advantages and disadvantages of Linux can help you better understand Linux. Nowadays, Linux has become more and more popular because of its stability, security, low configuration requirements, and security....

website backup lftp

How to do website backup using lftp

This article is about using the lftp command line for backup of website data. Of course, if you are backing up data to another VPS or server, rsync backup is recommended, but if you...

useful Linux commands

Top 10 most useful Linux commands

In this post, I list some of the most basic but most useful Linux commands for Linux novices. You can type these commands to manage your server. These commands are the easiest for beginners...

delete expired files Linux

How to delete regularly expired files in Linux

When managing files under Linux, we usually have the need to periodically delete expired files. For example, periodically delete log files that exceed a specified time. Otherwise, the longer it takes, the more space...

change MySQL password

How to change MySQL password

Changing the MySQL password often needed to manage web servers. The MySQL administrator account is root by default, and the password is blank. mysqladmin command to change the root password If you have never...

404 page Nginx

How to custom 404 page on Nginx

Customizing the nginx 404 error page is a detail to improve the user experience. You can set the error page for each site separately, or you can set a global 404 page. To custom...

Nginx download

How to create 301 redirect on Nginx & Apache

Sometimes we need to do a 301 redirect on the Apache or Nginx server to direct the old page to the new page, or to move to the preferred domain name. Apache 301 redirect...

secure SSH

How to configure secure SSH in Linux

This article will explain how to modify the default settings of sshd to ensure that sshd is secure and restricted to protect your server from hackers. You need to restart sshd every time you...