GeekLK ::

After upgrading you phone to ICS or if you have a shiny new android phone you might not find WCDMA only option under network settings which is a painful thing when you have a lower 3G coverage and want to browse some websites or download some apps. Here’s a simple workaround. Open up the dial pad and [...]

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 [...]

As usual I was just working and suddenly wanted to use Skype to call my friend. No big deal!! Because, anyone can do such a thing by logging out from the existing and signing in with the one you needed. But there are very few who may need both to be logged in within one [...]

In one of my previous post about setting up Zimbra mail server application, I’ve mentioned about configuring a Split DNS (local DNS) server using bind9 on server itself. In this article I’ll explain why is it important to a mail server and how it works. Before we go into detail, you should have a good [...]

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 [...]

We always wanted this, just to hide uTorrent from appearing on windows taskbar and avoid others from accessing it. Without using any other softwares to hide icons in taskbar now we have hiding feature built-in to uTorrent along with password protected access called ‘boss key’. Here’s how to do configure it. And I wouldn’t recommend [...]

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. [...]

One of my clients running their internal Mail Server in Windows XP SP2. And some times an event is logged as “TCP/IP has reached the security limit imposed on the number of concurrent TCP connect attempts” and the Event ID: 4226. For security (malware infections) reason since Windows XP SP2 release it limits 10 concurrent connections [...]