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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.
Uncategorized Thoughts

Monkey Business

Rumi, April 16, 2017February 26, 2024
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List all DNS records from a Nameserver using nslookup

Rumi, March 27, 2017

Method-1) How to list all records below some domain name. Usually it’s done from interactive nslookup mode, not from batch mode nslookup – your_dns_server >set q=any >ls -d domain.name listing may be prohibited by administrator or by firewall settings, in that case you get empty output or ‘not implemented’ errors….

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Install SVN Server on Ubuntu and Test it with Tortoise

Rumi, March 27, 2017

Execute the following commands to update the Ubuntu repository list and install apache + svn. sudo apt-get update sudo apt-get install subversion apache2 libapache2-svn apache2-utils *If asked type Y (Yes). If you have trouble updating check your internet connection, proxy, try update fix-missing etc. Create your repository folder in this…

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Upgrade WordPress without FTP

Rumi, March 26, 2017December 23, 2019

Open /wp-config.php Now the first thing you need to do is to open the wp-config.php file from your WordPress root folder (you may access this file from your WordPress installer folder). From the installation folder, the file is located at wordpress/wp-config.php Insert FS_METHOD Paste the following code to your wp-config.php…

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Hiding Apache and PHP Server Signature

Rumi, March 20, 2017March 26, 2017

Revealing web server signature with server/PHP version info can be a security risk as you are essentially telling attackers known vulnerabilities of your system. Thus it is recommended you disable all web server signatures as part of server hardening process. Disable Apache Web Server Signature Disabling Apache web server signature…

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Mount a Remote Directory With SSHFS

Rumi, March 2, 2017March 7, 2017

sshfs is a filesystem based on the SSH file transfer protocol. It is used on a client system i.e. you need to install sshfs package on your local computer/laptop powered by CentOS/RHEL/Ubuntu/Debian/Arch Linux. No need to install anything on server (server1.cyberciti.biz). You only need an openssh server installed on server…

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An Animated History of the Camera, from 1900 to Today

Rumi, March 2, 2017
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How to correctly install wkhtmltopdf on debian 64 bit?

Rumi, February 27, 2017

Ubuntu and Debian packages are compatible most times but not in all cases, i think this is the trouble you’re having you’re trying to use the Ubuntu’s .deb for Debian instead you should get the Debian specific file, (it works for both jessie and wheezy) wget http://download.gna.org/wkhtmltopdf/0.12/0.12.1/wkhtmltox-0.12.1_linux-wheezy-amd64.deb sudo dpkg -i…

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LHMP- Linux Haiwatha Mysql PHP simplistic new breed!!

Rumi, February 18, 2017February 18, 2017

Step 1 – Setup repository for pre-compiled Hiawatha Debian binaries The first thing you’ll need to do is to setup the repository for Hiawatha Webserver. You may also compile it on your own if you wish, but for this tutorial we’ll be using the pre-compiled binaries. First, get and install…

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Postfix using Gmail as a Mail Relay with Debian 7

Rumi, February 10, 2017

Prerequisites Before starting this tutorial, you should have: Debian 7 installed Your fully qualified domain name (FQDN) All updates installed : apt-get update A valid username and password for the SMTP mail provider, such as Mandrill, or SendGrid Make sure the libsasl2-modules package is installed and up to date: apt-get…

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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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