Wietse Venema: > > Expect to see a stable Postfix 2.9 release in a few weeks from now. > > I've put out snapshot 20120110 yesterday. This improves the logging > of various table lookup errors, fixes too verbose logging in the > memcache client during cache cleanup, and continues the effort to > turn fatal table lookup/update errors into warnings (graceful > degradation).
Postfix snapshot 20120114 cleans up error handling such that a daemon process will keep running even when a lookup table can't be opened. Instead of terminating immediately with a fatal error, the daemon process continues execution with reduced functionality, and keeps providing service that does not depend on the missing table. This "gradual degradation" approach may be more user-friendly (or admin-friendly). There is a backwards-compatibility switch if the old behavior is needed (see RELEASE_NOTES). Everything else should work as it did before. This facelift has not yet been applied to postscreen, which still has the more spartan way of error handling. Wietse