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Category: Configurations (Linux)

Set up the firewall to listen MySQL on port 3306

Rumi, September 6, 2008

Just a small tweaking comnand that allows MySQL server on a linux server to open & listen to port 3306 for remote connectivity- [root@linux root]# iptables -I INPUT -p tcp –dport 3306 -j ACCEPT

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How to setup as DNS client / name server IP address

Rumi, August 26, 2008August 26, 2008

Many new Linux user finds it difficult to setup / modify new name server address (NS1 / NS2). Local name resolution is done via /etc/hosts file. If you have small network then use /etc/hosts file. DNS (domain name service is accountable for associating domain names with ip address, for example…

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Dovecot Setup using webmin

Rumi, July 10, 2008July 10, 2008

Step 1 Networking and Protocols In “Server mail protocols”-  select IMAP and POP3 You can also select IMAP (SSL) and POP3 (SSL) if you plan to server through SSL Step 2 Mail Files I decided not to store mail in the default location which is /var/mail In my earlier postfix…

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Linux CHMOD Change user & group ownership

Rumi, June 21, 2008January 7, 2011

Learn how to change the owner and group ownership of files and directories with the chown and chgrp commands. Caution: you need to do this whiled logged in as 'root' user. In order to set the ownership of a directory and all the files in that directory, you'll need the…

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Postfix Setup

Rumi, June 12, 2008June 12, 2008

In webmin >Severs > Postfix mail server > Edit config file, change this small line- inet_interfaces = all #inet_interfaces = $myhostname #inet_interfaces = $myhostname, localhost #inet_interfaces = localhost The significance is- if you don’t uncomment inet_interfaces =all, your server is completely isolated from the network. It won’t listen other than…

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A small tweek in MySQL Data path in Linux using webmin

Rumi, June 12, 2008

By default all database and data are stored in /var/lib/mysql But whenever, you’re planning to setup a virtual hosted server, it is wise to set up and configure this db to be set up in some different bigger disk space. Like I use to place this data path to /home/mysql…

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Setting up PHPMyAdmin to Usermin Module

Rumi, June 12, 2008

Webmin and Usermin are simply great- but it lacks the most widely used PhpMyadmin support! However, after googling for a while I got a solution for this. First need to download and setup the usermin module- here’s the URL for wbm package- http://awstats.sourceforge.net/files/phpmyadmin-1.0.wbm How to install PHPMyAdmin Module ? Go…

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User Disk Quota in Linux using Webmin- essentials for Hosting Web Hosting Platform

Rumi, May 23, 2008

Quotas on Linux are tricky, not because they are difficult to setup, but because they are so poorly documented, and what documentation exists is more often than not incorrect to the point of not working. If you are using a relatively recent Linux version, the following instructions should work without…

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Working with FC-5, Webmin, Usermin & Virtualmin (GPL) PART-3 USERMIN

Rumi, May 23, 2008May 23, 2008

Usermin: Installation Method-1: Step by step installation (Complicated and usually I do not follow) guide available on the followin URL- http://www.linuxjunkies.org/adminstration%20Howto/webminguide/x804.htm Method-2: (My Way): Installation within Webmin. Under “Un-used Modules” from the left frame “Usermin Configuration” hyper link “Install usermin RPM package“ Configuration: Actually there’s nothing much to configure on…

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Working with FC-5, Webmin, Usermin & Virtualmin (GPL) PART-2 WEBMIN

Rumi, May 22, 2008

Webmin Well, webmin is a composite word “Web Based Admin”- literally speaking, those who scares the terminal configurations, they can try working with this Webmin. Webmin is something that I use for- Configuring and Administering SQUID Proxy server Configuring & Administering NAT Routing or even you can setup a soft…

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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 icinga iptables Jitsi LAMP Letsencrypt Linux Munin MySQL Nagios Nextcloud NFS nginx openvpn 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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