Migrate Google Apps to Zimbra

VMware Zimbra

If you need to migrate Google Apps to Zimbra here is a simple howto. Just follow the steps and you will have your Google Apps mails transferred to your Zimbra mailbox. I’ve been using Google Apps for my domain and decided to switch my mail services to my hosted Zimbra server. Doing some research I’ve decided to use imapsync to ...

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VirtualBox 4.3 autostart on Debian wheezy

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Since VirtualBox 4.2 there is autostart script which helps you start your virtual machines during boot. Here is a howto for VirtualBox 4.3 autostart on Debian wheezy. Before this autostart script the virtual machines ware started usually from rc.local, now you can do it with VirtualBox autostart config. Do the following to enable the autostart service: As root: vi /etc/default/virtualbox add ...

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VirtualBox UUID does not match

virtualbox-logo

Here is a tutorial how to fix VirtualBox UUID does not match error usually received when you simply just copy VirtualBox machine from one server to another. I had this problem when one of my servers failed and i removed the hard drive, recovered my machine files and simply copied them on another server. When starting the machine i got ...

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Disable WordPress Automatic Update

WordPress

Here is tutorial on how to disable WordPress automatic updates. Since WordPress 3.7 there is a feature called Background Updates that will update your WordPress automatically. This updates by default are applied in minor updated, if turned on it will upgrade from 3.7 to  3.7.1, 3.7.2 etc. but will not upgrade on major releases like from 3.7.x to 3.8 This ...

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VirtualBox 4.3 and phpVirtualBox on Debian wheezy

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With this tutorial we are going to explain how to install VirtualBox 4.3 and phpVirtualBox for remote management on Debian wheezy. As in my previous post VirtualBox 4.2 and phpVirtualBox on Debian this installation is done on a fresh Debian 7.2.0 server. Some of the parts are changed so this installation can work with simple copy/paste. Installing VirtualBox 4.3 We need to ...

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WordPress Allow All File Types

WordPress

This tutorial will show you how you can set your WordPress to override the restriction and allow all file types to be uploaded using the media library. WordPress File Type Restrictions WordPress by default restricts the file types you can upload using the Media Library Manager. For most of the users this security feature is very good, not allowing publishers ...

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Cisco ASA Failover Configuration

Cisco

This tutorial is for configuring Cisco ASA Failover into Active/Standby mode, assuming your primary Cisco ASA is configured and working. Primary Cisco ASA Setup your failover interface on Primary Cisco ASA enable config t failover lan unit primary interface gigabitEthernet 0/3 no shutdown Assign the failover IP Address on your Primary Cisco ASA failover lan interface FAILOVER gigabitethernet0/3 failover interfaces ...

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Modify OpenERP 7 Web Client Style

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Here is a simple tutorial how to change the style of OpenERP 7 Web Client. The easiest way is to modify base.sass file and convert it to CSS. Prepare your Debian system In order to be able to convert SASS file to CSS you will need to install sass package from RubyGems. First you need to install rubygems using the following ...

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Remove Query String from WordPress CSS and JS files

WordPress

You need to remove query string from WordPress CSS and JS files if you want them to be cached. There is a simple function to do this that I’ll share with you. Some plugin developers add their own versions at the end of their CSS and JS files and if you see the source of the page you will notice ...

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Regenerate Thumbnails and Image Sizes in WordPress

WordPress

After switching to new theme in WordPress if you have old posts you will need to regenerate thumbnails and image sizes to get the new look as advertised. You will probably notice that old post images like thumbnails next to the excerpt of the post ugly and distorted and go to Settings -> Media and change the values of your image ...

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Connect Zimbra Community with Outlook 2013

VMware Zimbra

Here is how to connect your Zimbra Community with Outlook 2013 using the ActiveSync and Z-Push without Outlook connector available only in Professional edition. If you have z-push installed on you Zimbra Community server you can now connect your Outlook 2013 and sync your mails, calendar, contacts. If you don’t already have Z-Push installed you can follow my tutorial Zimbra ActiveSync ...

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Cisco ASA NAT Migration

Cisco

Since ASA version 8.3 Cisco brings a number of changes in how NAT is processed. Cisco ASA NAT migration is essential if you want to upgrade your firmware. There are two things you need to know: All NAT is built around objects, this allows for IP`s to be changed and objects to be renamed much easier then previously. Access lists ...

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MySQL Tuning Scripts

MySQL

MySQL tuning is essential if you are running high volume websites that run on MySQL. You will need this two scripts to help your MySQL tuning. I’m running a lot of high volume WordPress websites and apart from getting the advantages from caching with APC or memcached I’m tuning my MySQL server from time to time. For that purpose I’m ...

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Linux: Delete Files Older Than X Days

Linux

This is a very simple tutorial how to find and delete files older than X days. I needed this for a project where i collected some images and after a while they took too much space. With this you will be able with the Linux find command to find your JPG files older then 30 days and then execute rm ...

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Upgrade Debian 6 squeeze to Debian 7 wheezy

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This is a simple procedure how to upgrade Debian 6 squeeze to Debian 7 wheezy. This is aimed to systems that doesn’t have any custom manual tweaks or installed software that it’s not from the package manager. First thing you need to do is make backup of your /etc directory. The upgrade process will NOT modify anything in your /home ...

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