GeekLK ::

My friend using Zimbra at his office asked me that if there’s any possibilities to keep all incoming and outgoing mails of all users in separate location where his boss can see the mails while users are unaware of it After few Google searches I found the solution. It basically auto bcc all inbound and [...]

First of all, I must admit that I’m not a geek. I started to use FOSS in 2009 just because I didn’t wanted to use pirated softwares since that would be breaching the second precept of Buddhist Five Precepts. However, recently I bought a mobile internet connection with a dongle from Etisalat. Before buying the [...]

This script I’m using on my file server when mirroring the data from primary hard drive to backup and external hard drive. Which basically checks for the files which have been modified or deleted on primary by comparing backed up data on the backup drive and then move the unmodified and undeleted files from backup [...]

Indeed a good news to hear!! I’m was with Ubuntu for more than 5 years… Or I could say; ever since I was fallen in love with Open-source industry. That’s because Ubuntu became better and better for each & every update they released till now. Also, last year(2012), they’ve released their last LTS (Long-term Support) or [...]

Recently I’ve installed zimbra 8.0 on one of my client’s server, but I couldn’t use existing wiki instructions to relay outbound mails through no-ip. After few searches, found the solution in zimbra forums. In brief we have to use zmlocalconfig instead of postconf. Follow the instructions below to enable outgoing smtp authentication in zimbra 8.0 [...]

When last time I replaced the network card on my Ubuntu server and I couldn’t get the network to work.  Then I found ‘eth1‘ instead of ‘eth0‘ in ‘ifconfig’. But configuration was set to ‘eth0′ in ‘/etc/network/interfaces‘ file. So the solution is to rename ‘eth1′ back to ‘eth0′ as follows. In Ubuntu edit the following file. [...]

After searching for a solution to run Transmission BitTorrent client as a service (daemon) instead of opening manually and keep the running icon on the desktop and found ‘transmission-daemon’ package which will let us to run Transmission in a headless server or in our own NAS. Transmission daemon can be accessed by its’ web interface [...]

If you ever wanted to broadcast your own voice or a mp3 playlist, here’s the solution for that. When I was exploring about online broadcasting, I found two popular audio broadcasting applications those are Shoutcast (Windows) and Icecast (Linux). In this guide I’ll setup an Icecast server in Ubuntu. The reason why I choose to Linux based [...]

When I use SSH to remotely manage my Ubuntu servers specifically when installing applications and editing config files sometimes I get disconnected due to internet connectivity issues. Most of the time I use Hamachi VPN to connect to the servers. If it get disconnected in middle of setting up something, there is no way to [...]