Robert Haas wrote: > How about this one? The administrator sets up a master and a slave. > She's heard about this new Hot Standby feature and so decides to > enable it on the slave just to play around with it. Subsequently, she > takes a better job at another company and they hire a new > administrator, who thinks the Hot Standby WAL may be causing a > performance problem on the master, so he switches wal_mode to archive. > Six months later the primary fails.
Umm, I don't see the problem. For high availability purposes, the standby works just as well with wal_mode='archive'. Or are you saying that the standby was configured with recovery_connections='on', and failed to start for those six months because hot standby could not be enabled, and no-one noticed? -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers