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Category: Collected Articles

Setup Apache, FastCGI and PHP 7.4 on Ubuntu 20

Rumi, May 25, 2024

Prerequisites Update the installed packages. apt update Install the Ondřej PHP repository. apt install software-properties-commonsudo add-apt-repository ppa:ondrej/php apt update Check that the repositories are correctly installed. grep ^ /etc/apt/sources.list /etc/apt/sources.list.d/* Step 1 – Install Apache apt install apache2

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Administrations

Set Up and Use Syncthing to Sync Files on Linux

Rumi, March 23, 2024

Syncthing is a powerful, decentralized, open-source file synchronization software that allows users to easily and securely synchronize files between different devices and platforms, including Windows, Linux, macOS, and Android, making it a versatile solution for individuals and organizations. In addition, it uses a peer-to-peer architecture, meaning that files are synchronized…

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Install InfluxDB on Ubuntu 20

Rumi, March 13, 2024

InfluxDB is a time-series database licensed under open source. It helps to collect metric data from devices such as servers, switches, virtual servers, ups and plot graphs in realtime. It is written in Go language and optimized for fast and high availability. Enabling Repository Install InfluxDB by importing the key…

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Create Internal Network in XCP-ng using XCP-ng Center

Rumi, March 12, 2024March 12, 2024

You may need to add a new network that’s internal network for your internal applications communication. You have the flexibility of configuring up to 16 networks per managed server. This operation can be performed on XenCenter or Xen Orchestra web console. Choose the solution you have in your Infrastructure to…

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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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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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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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Proxmox create VXLAN using its native SDN

Rumi, January 12, 2024

Prerequisite: You need to have an Installed Proxmox and Configure a Clustered setup. The first step in any installation is to make sure your hosts are updated. By default, Proxmox hosts will reach out to the enterprise repository, so I need to configure the pve-no-subscription repository. To enable that, I…

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Restore ZFS Pool and storage data

Rumi, November 23, 2023

If the disks are recognized from your OS the command: zpool import should be enough to get the pool imported and visible in your current OS. You can check the status with command zpool status You can try to import it explicitly by name zpool import ZStore P.S. Do not…

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Troubleshoot email on a new Discourse install

Rumi, November 22, 2023

If you’ve just installed discourse, but email doesn’t seem to work. Unfortunately this means you can’t log in as an admin to finalize the install.  Try the doctor cd /var/discourse ./discourse-doctor It will check several ways that your mail configuration might be broken, and offer advice. Try that first. Did…

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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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