Holger Rabbach

Get help with the administration of Linux based servers – RHEL/CentOS, Debian/Ubuntu, SuSE experience available. Web server setup, security concepts and checks, mail server and anti-spam solutions. Server troubleshooting – come prepared with as much information as possible and ideally a login (ssh) already set up.

Core developer of a customized internal Linux distribution (based on CentOS) for 6 years. Server manager for a large international charity, managing a variety of internet-facing servers. Regular troubleshooter for said charity’s international offices and their Linux server problems. 10+ years Linux experience, including 2.5 years as hostmaster for a regional ISP.