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January 9, 2009 10:00 AM EST
Eric Novikoff's Blog
Are humans really necessary for maintaining SLAs? In today's cloud computing
deployments, especially with systems like Amazon's EC2, the users'
application is responsible for both measuring and taking action on
application performance issues. This complicates... (more)
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August 27, 2008 02:40 AM EDT
Eric Novikoff's Blog
IT managers and pundits speak of the reliability of a system in "nines." Two
nines is the same as 99%, which comes to (100%-99%)*365 or 3.65 days of
downtime per year, which is typical for non-redundant hardware if you include
the time to reload the operating... (more)
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