I compiled in the build process large sites, some means and measures to protect the common availability of reference for the netizens.
instruction manual:
1, some measures, in fact, is to address the issues of software performance, scalability, flexibility, etc., will indirectly affect the availability, netizens unnecessary seriously.
2, continuous delivery 8 words ring, drawing on the "Continuous Delivery 2.0" "Value ring - Integrated ring" double loop model validation.