![]() Monitoring – Cacti () – Nagios () © 2006 F eedBurner.Health Check pages – Round trip all the way back to the database – Same page monitored by load balancers and monitoring.Single-server failure, seen by 1/3 of all users © 2006 F eedBurner.3 web servers, 3 app servers, 2 DB servers.Currently – 115 Mbps, 270,000 feeds, 100 Million hits per day © 2006 F eedBurner. ![]()
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