CentOS

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

CentOS Remove Packages with Dependencies

Normally at the time of uninstallation a package, it just removes the package. There are some unused dependencies left. To remove a package completely,...
Md Obydullah
41 sec read

Setup Apache Virtual Host on CentOS 7 Step by…

In this guide, you are going to set up a virtual host on CentOS 7 server. To install Apache on your server, you can...
Md Obydullah
1 min read

CentOS 7 Allow User to Run Any Commands Anywhere…

In this tutorial, we are going to learn how to provide permission to run any commands (sudo commands too) anywhere. Let’s start. To provide...
Md Obydullah
32 sec read

CentOS 7 Install Let’s Encrypt SSL on Apache Server

In this tutorial, we are going to setup free SSL (Let’s Encrypt) on CentOS 7 server running Apache as a web server. Prerequisites Root...
Md Obydullah
1 min read