Written by David Mytton

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

• Urban Airship: Postgres -> NoSQL -> Postgres (comments)
• Cache Reheating – Not to be Ignored
• Hackers break SSL encryption used by millions of sites
• $1,279-per-hour, 30,000-core cluster built on Amazon EC2 cloud
• SPDY: What I Like About You
• 1 million concurrent TCP connections per server (unfortunately not much tech info so HN comments here)
• Distributed Systems with ZeroMQ and gevent

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