Remove query strings from static resources on WordPress
Since page loading speed becoming more and more important for extending your google page rank,
caching your blog pages on wordpress is a must and should be taken very seriously. But before you can cache content on your WordPress blog you need to prepare files to get cached successfully.
Install Mountain Lion 10.8.5 on Haswell ASRock Z87E-ITX Hackintosh
since Haswell CPU is now natively supported by Mountain LION 10.8.5 it is very easy to get it running on PC hardware.
All you need for that is a legal copy of Mountain Lion 10.8.5 from the App Store, the patched BIOS for your Asrock Z87E-ITX Mainboard, Unibeast 2.1 and USB Stick with 8GB space.
Tell Varnish to not cache Nginx or Apache HTTPAuth Requests
The Problem of having Varnish in front of Nginx or Apache is that Basic HTTP Authentication requests will be cached once you logged in. So every successful login session applys to all other clients also who visit your website. That is what we don’t want and might be in some situations a security risk. Continue reading
Cannot find device br-ex fix for openvswitch on openstack
During the installation of OpenStack on Debian Wheezy I noticed an unusual Behave. While booting up the networking task Debian complained about: Cannot find device br-ex. In this shortie i will give you an solution for that.
Polling Observium Unix agent with SSH
In this How-To i will tell you how to receive the polling data from the UNIX agent: observium_agent over SSH. Especially if you need to monitor remote machines like amazon ec2 instances or other virtual machines the unix agent xinetd solutions which the project delivers seems not the securest way.