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 deployment and coding, as
well as tying your application to a particular cloud provider. However, I
believe that the next generation of cloud deployment frameworks will be able
to do this automatically, by integrating general-purpose monitoring
applications with policy-based cloud management engines.
When I was watching the recent the election returns on CNN, I wasn't sure
what was more amazing: Obama's historic victory, or CNN's technology. CNN was
able to display up-to-the minute results of ea... (more)
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 system and restore backups (if you have
them) after a failure. Three nines is about 8 hours of downtime, four n... (more)