Image & Restore Citrix Thin Client


If you are trying to image and restore the Citrix Thin Client that I mentioned in my previous post - DIY Citrix Receiver Thin Client . There is a little trick you need to play: 1) Boot from the tiny core installation CD. 2) Format the disk manually: fdisk /dev/sda then enter the following input : … Continue reading Image & Restore Citrix Thin Client

AlienVault: File Integrity Monitor


AlienVault is an OSSIM product. OSSIM stands for Open Source Security Information Management. The installation package can be found here. One of the things that AlienVault can do is to monitor the file integrity. To do that, you have to install ossec agent on the servers that you want to monitor. ossec is an open … Continue reading AlienVault: File Integrity Monitor

Nagios: Synthetic Transaction


What is synthetic transaction? Simply speaking, it is a way to check the availability of an application across network. By definition, a synthetic transaction continues an automated, self-contained set of user operations that can be excuted against a service in the same way of a real cosumer of the service operates an application. For example, … Continue reading Nagios: Synthetic Transaction