technical:

• Proxmox hints
• Apache SSL Options
• pdf2txt with OCR
• Google Chrome 28 Proxy
• Cisco commands
• Cisco Multicast commands
• Pacemaker DRBD
• ISC DHCP HA
• iSCSI and multipath
• OpenLDAP syncrepl push configuration
• config of Linux Bonding and Bridging for KVM server
• info about an old Gericom Webgine Laptop