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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.

Kurbani Eid-2012

Rumi, October 27, 2012
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Create Customer Linux Distribution

Rumi, October 27, 2012October 27, 2012

Remastersys We’ve previously covered Remastersys. It’s one of a group of tools that create your ISO files using the filesystem on which it’s being run. You essentially clone your current Debian/Ubuntu install and make it into a live CD. This makes it extremely easy to customize every little thing about…

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zimbra admin password reset

Rumi, October 4, 2012

To reset the administrative password: su – zimbra zmprov sp <admin email address> <new password> To get a list of all administrators: su – zimbra zmprov gaaa To access the admin console: https://YOURHOST:7071 Remember that the administrative console (sometimes) requires a full email address as the login name, so you…

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XRDP in OpenSuse 11.0/11.2/11.3

Rumi, September 28, 2012

This tutorial is for advanced users who prefer to skate all the detail that attaches to a "new user" Tutorial. The details (wherein lies the devil) are here: Windows Linux RDP Remote Desktop Connections using openSUSE as Client or Server (terminal server) FWIW there's also an 11.1 version there. Tested…

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Paparazzi pops Princess Kate’s puppies

Rumi, September 15, 2012

Well, this news interests me for many reasons, and I think this really who they are!!! While enjoying a romantic getaway in France with William, the future Queen of England Kate Middleton decided to get her knockers out, only to be snapped by the awaiting paparazzi.   The Duke and…

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Zimbra 8 Community edition on Scientific Linux 6 (64 Bit)

Rumi, September 15, 2012September 15, 2012

Install SL 6.3 (64 bit) Installing SL6.3 (64bit)  with 'minimal' installation mode Post installing, fix with the Static IP Address (Public IP and I assume the system is not behind firewall) Double check with /etc/resolv.conf file parameters Prerequisites for ZImbra installation Let's firsy update- yum update Let's install some pckages…

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Linux Operating System

Rumi, September 15, 2012

I've decided that I'd go through a thorough and various linux flavor in some idle pass time (when???). Anyway before forgetting just putting the list in my blog post- AlphaCore Linux Amazon Linux APLINUX Asianux Asianux Server BigBlock BSDI Caixa Magica Caldera OpenLinux Caldera OpenLinux eServer cAos Linux Cendio LBS…

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Install nginx on virtualmin (GPL) server

Rumi, August 26, 2012

Installing Nginx Support Switching a system from the Apache webserver (installed by default by Virtualmin to Nginx should only be done if no virtual servers with websites have been created yet. Ideally the change should be done on a freshly installed system, running RHEL 6.0, CentOS 6.0 or Debian 6.0…

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Redhat/CentOS install PHP on NginX server as fastcgi

Rumi, August 26, 2012

tep # 1: Enable EPEL repo ngnix is not included in the base system. Turn on EPEL repo to install nginx stable release: # rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/$(uname -m)/epel-release-5-3.noarch.rpm Step # 2: Install ngnix Type the following command at a shell prompt: # yum install nginx Sample output: Loaded plugins: downloadonly,…

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Using an Aladdin eToken with firefox

Rumi, August 25, 2012

A very easy method for importing (or removing) keys in your eToken is to add the eToken as a Security Device in Firefox. The procedure for Thunderbird and Mozilla/Seamonkey is nearly identical. To add your eToken as a security device , follow these steps Start Firefox (Linux) Go to Edit->Preferences->Advanced->Tab…

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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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