Linux Server

Install Let’s Encrypt SSL on CentOS 8 / RHEL…

In this tutorial, we are going to setup Let’s Encrypt SSL (free SSL) on CentOS 8 / RHEL 8 server running Apache webserver. Table...
Md Obydullah
1 min read

Install Latest PHP (7.4), PHP-FPM on CentOS 8 /…

In this article, I’ll show you how to install the latest version of PHP with PHP-FPM on CentOS 8 / RHEL 8. Let’s start:...
Md Obydullah
1 min read

Linux Server Real-Time Monitoring with Glances

Today I’m going share a tool to monitor any Linux server in real-time. The tool is Glances. Glances is a cross-platform system monitoring tool written...
Md Obydullah
1 min read

Install Docker on CentOS 8 / RHEL 8

Docker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers. In this article,...
Md Obydullah
1 min read

Install and Setup UFW Firewall on CentOS 8 /…

UFW is known as Uncomplicated Firewall . According to Ubuntu, Uncomplicated Firewall (ufw) is a frontend for iptables and is particularly well-suited for host-based firewalls. ufw provides...
Md Obydullah
2 min read

Install LAMP (Linux, Apache, MariaDB, PHP) on CentOS 8…

LAMP stands for Linux, Apache, MySQL and PHP. Most of the websites used LAMP stack and it’s very easy to setup. In this lesson,...
Md Obydullah
2 min read

Install Apache on CentOS / RHEL 8

In this tutorial, I’m going to show how to install Apache on CentOS or RHEL 8. Very easy to setup. Let’s follow these steps:...
Md Obydullah
45 sec read

Install APCu (Alternative PHP Cache) on CentOS / RHEL…

In this guide, I’m going to show how to install APCu on CentOS 8 or RHEL 8. Let’s follow these steps: Table of Contents...
Md Obydullah
1 min read

Install Latest Node.js on CentOS / RHEL 7

In this guide, I’m going to show how to install the latest Node.js on CentOS or RHEL 7. Let’s follow these steps: Table of...
Md Obydullah
35 sec read

Protect SSH From Brute-Force Attacks With Fail2Ban on CentOS…

Fail2Ban is an intrusion prevention software framework that protects computer servers from brute-force attacks. In this tutorial, we are going to set-up Fail2Ban on...
Md Obydullah
1 min read

Disable SSH Login for the Root User on CentOS…

In this short article, I’ll show how to disable SSH root login on CentOS / RHEL server. Let’s see: Note: You should create a...
Md Obydullah
24 sec read

Setup Scheduled Tasks using CRON on CentOS / RHEL

In this guide, I’m going to talk about scheduling tasks using CRON. These scheduled commands or tasks are known as “Cron Jobs”. Cron is generally used for...
Md Obydullah
2 min read

Install & Setup FTP Server with VSFTPD on CentOS…

We know that FTP stands for “File Transfer Protocol,” and it’s used to transfer files online. Today I’m going to install and setup FTP...
Md Obydullah
1 min read

Install PHP SOAP on CentOS / RHEL

SOAP ( Simple Object Access Protocol) is a message protocol that allows distributed elements of an application to communicate. Table of Contents Install Latest EPEL...
Md Obydullah
34 sec read

CentOS / RHEL Open FTP Port 21 with firewalld

In this guide, I’m going to show how to open FTP port 21 with firewalld in CentOS / RHEL. Let’s start: Table of Contents...
Md Obydullah
54 sec read

Certbot SSL: CERTIFICATE VERIFY FAILED with Let's Encrypt on CentOS

Hello, in this article, we will fix this SSL issue. The solution is the same as cURL error 60: Peer’s Certificate issuer is not...
Md Obydullah
48 sec read

CentOS cURL error 60: Peer’s Certificate issuer is not…

In this guide, we are going to solve the “cURL error 60: Peer’s Certificate issuer is not recognized” issue. We may face this at...
Md Obydullah
1 min read

Set or Change Timezone on CentOS 7

In this tutorial, we will learn how to set or change timezone on CentOS 7. Let’s follow these steps: Table of Contents Prerequisites Check...
Md Obydullah
48 sec read