Simon Willison’s Weblog

The easiest way to have no-downtime upgrades is have an architecture that can tolerate some subset of their processes to be down at any time. De-SPOF and this gets easier (not that de-SPOFing is always trivial).

— Ryan King

# 29th May 2010, 11:36 am / software-architecture, recovered, zero-downtime, ryan-king, spof