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Author: Rumi

Hasan T. Emdad is an ICT Solution Architect, Project Manager with 12+ year expertise in HW selection, OS expertise on Linux and MS, Supervising Application SW on Pearl, Java, dot Net and PHP with DB experience of MySQL, Postgre, MS and Oracle. He was involved in setting up several Turn Key ICT including Telecom based projects on various government and autonomous bodies in the country. Developed more than 50 applications running with different operators and users. Managing a team of more than 10 in-house engineers and developers and manages an outsourcing team experts and contributors. Very recently engineered Public Key Infrastructure (PKI) on Enterperise and Root Certifying Authority and deployed scalable Cloud Computing and Managed Services. He has post graduated (MBA) from University of Dhaka, Bangladesh.

Installing Plex on Debian 12

Rumi, March 3, 2024

Prerequisites A machine running Debian 12 with GUI mode A user account with sudo privileges Internet access for downloading packages Step 1: Update Your System Before installing any new software, it’s always a good practice to update your system’s package index. Open a terminal and execute the following command: sudo…

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Administrations

Install gnome via tasksel on Debain 12

Rumi, March 3, 2024

Tasksel is already installed on Debian 12, so you don’t need to install it. However, if for some reason tasksel is not installed on your system, you can install it via the command below sudo apt install tasksel To install Gnome via tasksel, you need first to run tasksel sudo…

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INSTALL IPTABLES IN DEBIAN 11 (BULLSEYE)

Rumi, February 26, 2024February 26, 2024

In this article you will learn how to uninstall default nftables framework, install iptables Debian 11 (Bullseye) and basic rules initial configuration. Uninstall nftables and its Dependencies IPtables is being replaced by nftables starting with Debian 10 Buster. Debian 11 comes with nftables framework. To install iptables first we need uninstall nftables and its dependencies. SSH…

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Softether with DNSMasq on Debian 11

Rumi, February 26, 2024

What is SoftEther A Free Cross-platform Multi-protocol VPN program, as an academic project from University of Tsukuba. It is a single server which support SSL-VPN (HTTPS) and 6 major VPN protocols (OpenVPN, IPsec, L2TP, MS-SSTP, L2TPv3 and EtherIP). I would like to also highlight the VPN over ICMP and VPN over…

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Administrations

Setting Up a Proxmox Backup Server

Rumi, February 24, 2024February 26, 2024
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Change Windwos RDP default port 3389

Rumi, February 15, 2024

Reference is on Windows 10 (should work on other editions too) Step 1: Open the Registry Editor Run the regedit command. You may do this by opening the Start Menu and typing “regedit” into the search bar. Select the option labeled “regedit” with the words “Run command” below it. (Note:…

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Installing Laravel 9 with php 8.1 and Apache2 using Ubuntu 22

Rumi, February 11, 2024

Connect to your ubuntu instance. 1. Install Apache sudo apt update sudo apt install apache2 sudo systemctl status apache2 2. Install PHP 8.1 sudo apt install software-properties-common sudo add-apt-repository ppa:ondrej/php sudo apt install php8.1 libapache2-mod-php8.1 sudo systemctl restart apache2 3. Install required PHP extensions for Laravel 9 sudo apt install…

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Fixing Ubuntu Repository

Rumi, February 11, 2024

Just a little tweaking around with my Ubuntu 22 on cloud init image- cp /etc/apt/sources.list /etc/apt/sources.list.bak sudo sed -i -re ‘s/([a-z]{2}\.)?archive.ubuntu.com|security.ubuntu.com/old-releases.ubuntu.com/g’ /etc/apt/sources.list

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Start Docker container after linux boot

Rumi, February 7, 2024

Docker provides restart policies to control whether your containers start automatically when they exit, or when Docker restarts. Restart policies start linked containers in the correct order. Docker recommends that you use restart policies, and avoid using process managers to start containers. Restart policies are different from the –live-restore flag of the dockerd command. Using –live-restore lets you…

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How To Install and Use Docker Compose on Rocky Linux 8

Rumi, February 7, 2024

Step 1 — Installing Docker The Docker installation package available in the official Rocky Linux 8 repository may not be the latest version. To get the latest and greatest version, install Docker from the official Docker repository. This section shows you how to do just that. But first, let’s update…

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Myself…

Hi, I am Hasan T. Emdad Rumi, an IT Project Manager & Consultant, Virtualization & Cloud Savvyfrom Dhaka, Bangladesh. I have prior experience in managing numerous local and international projects in the area of Telco VAS & NMC, National Data Center & PKI Naitonal Root and CA Infrastructure. Also engaged with several Offshore Software Development Team.

Worked with Orascom Telecom-Banglalink, Network Elites as VAS partner, BTRC, BTT (Turkey) , Mango Teleservices Limited and Access to Informaiton (A2I-UNDP)

Currently working at Oracle Corporation as Principal Technology Solution and Cloud Architect.

You can reach me [h.t.emdad at gmail.com] and I will be delighted to exchange my views.

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Apache Bind Cacti CentOS CentOS 6 CentOS 7 Debain Debian Debian 10 Debian 11 Debian 12 DKIM Docker endian icinga iptables Jitsi LAMP Letsencrypt Linux Munin MySQL Nagios Nextcloud NFS nginx pfsense php Postfix powerdns Proxmox RDP SSH SSL Ubuntu Ubuntu 16 Ubuntu 18 Ubuntu 20 Varnish virtualbox vpn Webmin Windows 10 XCP-NG zimbra

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