On Wed, Feb 03, 2010 at 12:47:31AM +0100, Bernhard Schmidt wrote: > On 02.02.2010 15:29, Victor Duchovni wrote: > > Hi, > >> And, use "proxy:ldap:${config_directory}/ldap-aliases.cf", LDAP servers >> typically don't like the connection concurrency that results from each >> smtpd(8) and cleanup(8) using a separate connection. Don't do this, >> however, with tables that are used by trivial-rewrite, specifically >> at least: >> >> relay_domains >> mydestination >> virtual_mailbox_domains >> virtual_alias_domains >> transport_maps >> relocated_maps > > Because it's broken and causing problems or because there is just one > instance/connection anyway and thus useless?
Each trivial-rewrite is already a shared multi-service, performing indirect lookups for other services (including critically the queue manager). Making trivial-rewrite depend on upstream shared services is not a good idea. Yes, it works, but latency and throughput will suffer under load. -- Viktor. P.S. Morgan Stanley is looking for a New York City based, Senior Unix system/email administrator to architect and sustain our perimeter email environment. If you are interested, please drop me a note.