...
- Stop XperienCentral on all read-only nodes.
- Stop XperienCentral on the read/write node(s).
Upgrade XperienCentral first on one of the read/write node(s) and
allafter successfully starting XperienCentral on that node, upgrade the remaining read/write and read-only nodes
by following the steps in the section above.
- See Upgrade Notes per Version for further tasks (if any) that you need to perform for the newly installed version of XperienCentral.
...