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Category: Application

Install Discourse on Ubuntu 22.04

Rumi, November 22, 2023

Prerequisites A server with Ubuntu 22.04 as OS Valid domain pointed to the servers IP address User privileges: root or non-root user with sudo privileges Step 1. Update the System Update the packages to their latest versions available after a fresh install of Ubuntu 22.04 sudo apt-get update -y &&…

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Install multiple OBS on same PC

Rumi, January 29, 2023
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Build WAF with Reverse Proxy Load Balancer using Nginx

Rumi, November 16, 2022

Getting Started First, it is recommended to update and upgrade all your software packages to the latest version. You can update all of them by running the following command: apt update -y apt upgrade -y Once all the packages are updated, install other required packages with the following command: apt…

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M3U Restream

Rumi, November 15, 2022

There’s a wonderful piece of microservice node.js based restream utility, that let you re-stream from a source and also do the ffmped transcoding if you’d like. I just liked the piece! My installed OS was Ubuntu 18.x and I used node version 12.x. The problem You have an IPTV provider…

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Upgrading WordPress Core Manually

Rumi, April 14, 2022April 14, 2022

First create a full backup of your website. This is very important in case you make a mistake. Download the newest WordPress ZIP file from wordpress.org. Unzip the file into a directory on your local machine or in a separate directory on your website. Deactivate all of the plugins on…

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Install Netxtcloud on Debian 10

Rumi, December 16, 2021

Install Apache, MariaDB and PHP NextCloud runs on the webserver, written in PHP and uses MariaDB to store their data. So you will need to install Apache, MariaDB, PHP and other required packages on your system. You can install all of them by running the following command: apt-get install apache2…

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Install a Sectigo Domain Validation SSL certificate in Zimbra

Rumi, December 16, 2021

We usually get the below four files from Sectigo in the certificate bundle. The file name may vary depending on the certificate type yourdomain.com.crt – main certificate AAACertificateServices.crt – Root Certificate USERTrustRSAAAACA.crt – Intermediate Certificate – 1 SectigoRSADomainValidationSecureServerCA.crt – Intermediate Certificate – 2 Step 1: We shall create two files as…

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Make shinobi start up after reboot

Rumi, December 16, 2021

pm2 start plugins/motion/shinobi-motion.js pm2 start camera.js to start up automatically after reboot

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Configuring SMTPS in Virtualmin

Rumi, December 13, 2021December 13, 2021

Under System Settings > Server Templates (and under the dropdown menu “Edit template section”) > Mail client auto-configuration. In the section Thunderbird auto-configuration XML, under the heading outgoingServer, I changed the port from $SMTP_PORT to $SMTPS_Port and selected XMLtemplate below as opposed to Automatically generated. My XML template is therefore…

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Mapping drives with Windows Explorer in Nextcloud

Rumi, November 26, 2021November 26, 2021

To map a drive using the Microsoft Windows Explorer: Open Windows Explorer on your MS Windows computer. Right-click on Computer entry and select Map network drive… from the drop-down menu. Choose a local network drive to which you want to map Nextcloud. Specify the address to your Nextcloud instance, followed…

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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.

Tags

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 squid SSH SSL Ubuntu Ubuntu 16 Ubuntu 18 Ubuntu 20 Varnish virtualbox vpn Webmin XCP-NG zimbra

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