Written by David Mytton

This is Sysadmin Sunday, a post of interesting links from throughout the previous week.

• Why platform specific package systems exist and won’t go away
• Build your own VoIP System – Part 2: An open Skype Replacement
• The Linux Graphics Stack
• jobtastic- Celery tasks plus more awesome
• Mining Twitter data with Ruby, MongoDB and Map-Reduce
• Netflix Shares Cloud Load Balancing And Failover Tool: Eureka!
• Some thoughts on logging failed login attempts (for existing users)
• Encryption Is Not the Answer to Security Problems

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