Arnau <arnaulist@xxxxxxxxxxxxxxxxxx> writes: > Hi all, > > This is a general question about which procedure you follow when > you upgrade your productions servers. Let's say we have a server > running and older version and I want to install the latest version > on the same server. Do you install slony? do you dump all the > databases, install the latest version and after you restore? any > other procedure? I'd like to have my production server down as less > time as possible.