Drop support for PostgreSQL 8.2 since does not receive upstream support anymore and has open security issues (RT 85344).
Move puppet master to a different machine. This should not lead to user-visible changes.
Stop awstats support for shared hosting customers. awstats will still be available for VM customers (#11363).
awstats config files are now writable by service users and live in
Move monitoring server to different machine. Note that some DNS resolvers do not expire the old IP addresses.
Change mail sender address for Nagios alerts to a machine-independent format.
Update awstats section in Web gateway role documentation.