Posts by Xiao Guoan (Admin)

create linux vps server kamatera

How to Create a Linux VPS Server on Kamatera

This article is going to explain how to create a Linux VPS (Virtual Private Server) on Kamatera, so you can…

Apache Jmeter test and report information

How to Use Apache JMeter to Load Test Web Applications

Apache JMeter is an open-source load testing tool, available for Linux, macOS, and Windows. In a previous tutorial, we explained…

set up tegola vector tile server ubuntu 20.04

How to Set Up Tegola Vector Tile Server on Ubuntu 20.04 for OpenStreetMap

Tegola is an open-source vector tile server for OpenStreetMap. Previously we explained the process of setting up OSM tile server…

Set Up Postfix SMTP Relay on Debian with Sendinblue

How to Set Up Postfix SMTP Relay on Debian with Sendinblue

This tutorial is going to show you how to set up Postfix SMTP relay with Sendinblue on Debian. Postfix is…

Linux Server Performance Monitoring with Netdata

Linux Server Performance Monitoring with Netdata

Netdata is an open-source real-time Linux server performance monitoring tool with a beautiful web front-end. It allows you to monitor…

how to fix common Nginx errors

How to Fix Common Nginx Web Server Errors

Nginx is a very popular web server these days. This article will show you some common errors when running an…

megasync linux client

How to Install Mega.nz Cloud Drive on Ubuntu – Free 20GB Storage

This tutorial is going to show you how to install MEGA.nz cloud drive on Ubuntu desktop and server. MEGA.nz is…

Set Up Unbound DNS Resolver on Ubuntu 20.04 Server

Set Up Unbound DNS Resolver on Ubuntu 20.04 Server

This tutorial will be showing you how to set up a local DNS resolver on Ubuntu 20.04 with Unbound. A…

How to Install Syncthing on Linux Mint

How to Install Syncthing on Linux Mint 20

This tutorial will show you how to install Syncthing on Linux Mint 20. Syncthing is a free, peer-to-peer continuous file…

Set Up a Secure FTP Server on Debian 10 with Pure-FTPd

How to Set Up a Secure FTP Server on Debian 10 with Pure-FTPd

Pure-FTPd is a free open-source FTP server designed with security in mind. In this tutorial, we are going to learn…

Set Up DNS over HTTPS (DoH) Resolver on Debian with DNSdist

Set Up DNS over HTTPS (DoH) Resolver on Debian with DNSdist

This tutorial will be showing you how to set up your own DNS over HTTPS (DoH) resolver on Debian with…

Ubuntu 20.04 openlitespeed

Install OpenLiteSpeed, MariaDB, PHP8.0 on Ubuntu 20.04/18.04 Server

This tutorial is going to show you how to install LOMP stack (OpenLiteSpeed, MariaDB, and PHP8.0) on Ubuntu 20.04/18.04. A…

Set Up Postfix SMTP Relay on Ubuntu with Sendinblue

How to Set Up Postfix SMTP Relay on Ubuntu with Sendinblue

This tutorial is going to show you how to set up Postfix SMTP relay with Sendinblue on Ubuntu. Postfix is…

best cloud storage

What Are The Best Cloud Storage Providers? Here Are The Top 6

Cloud storage providers offer an easy-to-use, secure, and accessible solution, making them more popular than ever. Cloud storage involves storing…

port knocking

Use Port Knocking To Secure SSH Service (Debian/Ubuntu)

In this tutorial, I’m going to show you how to use port knocking to secure SSH service on Debian and…

note taking apps on Linux

The Best Note Taking Apps for Students to Install on Linux

Everyone is taking notes. Students take notes when they attend classes, when they study, research, and so on. Taking notes…

pgp signature

How to Verify PGP Signature of Downloaded Software on Linux

PGP (Pretty Good Privacy) is a public key cryptography software that can be used to encrypt and sign data communication.…

application security

10 Steps in Application Security Assessment

If you are a web-based company or even a company that uses the internet for any purpose, application security assessment…

WireGuard Mesh VPN Encryption for MariaDB Galera Cluster

WireGuard Mesh VPN Encryption for MariaDB Galera Cluster

This tutorial is going to show you how to build a WireGuard mesh VPN and use it to encrypt replication…

Upgrade Ubuntu 20.04 20.10 To 21.04

2 Ways to Upgrade Ubuntu 20.04/20.10 To 21.04 (GUI & Terminal)

Ubuntu 21.04, codenamed Hirsute Hippo, is released on April 22, 2021. This tutorial is going to you 2 ways to…