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Category: Configurations (Linux)

Install SquirrelMail

Rumi, January 6, 2011

To install the SquirrelMail webmail client, run apt-get install squirrelmail Then create the following symlink… ln -s /usr/share/squirrelmail/ /var/www/webmail … and configure SquirrelMail: squirrelmail-configure

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Creating SSL certificates using openssl

Rumi, November 26, 2010

Here was my requirements- I need one of my domain (it was actually an IP redirection) with SSL setup on my IIS 6 (windows 2003 server) system. The IIS have several virtual hosted domains already and one of them needed this SSL setup For some reason- Windows openssl didn't give…

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Howto Install VMware Workstation 6.5 in Ubuntu

Rumi, November 25, 2010

Thought it might e quite useful on setting up vmware on my network-

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Top 5 Best Linux Firewalls

Rumi, September 25, 2010

iptables If you are new to any of the top 5 firewalls mentioned here, please read the rest of the article to understand more about them. 1. Iptables iptables is a user space application program that does packet filtering, network address translation (NAT), and port address translation (PAT).  iptables is…

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Mail relaying with Virtualmin

Rumi, August 30, 2010

In a typical Virtualmin configuration, email for domains that you host will be delivered to mailboxes on the system for reading by users using Usermin or an IMAP client like Outlook or Thunderbird. However, in come cases you may want mail ultimately delivered to another server, such as an Exchange box…

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How do I Compress a Whole Linux or UNIX Directory?

Rumi, June 10, 2010

It is very easy to compress a Whole Linux/UNIX directory. It is useful to backup files, email all files, or even to send software you have created to friends. Technically, it is called as a compressed archive. GNU tar command is best for this work. It can be use on…

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Windows 7 theme for Ubuntu 9.10

, March 29, 2010

An interesting article, as it looks it transforms the entire OS theme into Windows 7 like…. 🙂 http://ubuntu.sun.ac.za/index.php?title=W7_Theme

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How to setup MRTG on Centos (RHEL) 4.x and 5.x?

Rumi, February 9, 2010July 30, 2011

MRTG stands for "Multi Router Traffic Grapher", and it is a tool to monitor the traffic load on the network interfaces. It generates HTML pages containing PNG images which depicts visual representation of inbound and outbound traffic. MRTG is free software designed by Tobi Oetiker and is licensed under the…

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How did I solve .mkv and .avi player in my Suse

Rumi, February 7, 2010

Download the file and everything will be sorted out- Trust me! codecs-gnome

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Howto add fonts on openSuSE 10.2 – how to install new fonts in SuSE 10.2

Rumi, January 24, 2010

On a SuSE 10.2 system – fonts are in: /usr/share/fonts/ Copy your new fonts into one of the already existing sub-folders depending on type of fonts to be added, then run in consol: /usr/sbin/fonts-config To finalize the activation of your newly installed fonts you need to restart your X-server Ctrl…

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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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