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Howto install Adobe Digital Editions on Ubuntu 12.04 and use it with an e-book reader

This article shows you how to install the Adobe Digital Editions which is used to DRM protect e-books (e.g. needed for renting e-books in a public library) on Ubuntu 12.04 and the trick that is required to make the e-book readers visible to the software so you can read the books also on your reader.

FreeRADIUS and CRLs – Done the right way

Searching for FreeRADIUS and CRLs will provide you many if not false at least imperfect ways to integrate CRLs into FreeRADIUS. This blog post shows the way it should be done.

Howto setup a haproxy as fault tolerant / high available load balancer for multiple caching web proxies on RHEL/Centos/SL

  • Robert Penz Blog; By Robert Penz (Posted by robert_penz on Feb 12, 2012 8:30 PM EDT)
  • Groups: Red Hat
This howto will show you how to setup a haproxy with corosync and pacemaker on RHEL6, Centos6 or SL6 as TCP load balancer for multiple HTTP proxies. It will be high available by itself and also recognize if one proxy does not accept connections anymore and will remove it automatically from the load balancing until it is back in operation.