Victor Duchovni: > On Mon, Aug 31, 2009 at 10:19:48AM -0400, Wietse Venema wrote: > > > > Aug 31 09:09:20 server postfix/smtpd[17106]: warning: dict_ldap_lookup: > > > Search error -5: Timed out > > > > > > Aug 31 09:09:20 server postfix/cleanup[17106]: warning: AEF14688F: > > > virtual_alias_maps map lookup problem for p...@home.com > > > > I'll leave it up to the LDAP experts to figure out what is wrong. > > The first server always times out. LDAP support for multiple servers > handles inability to connect. It does not fail over to a second server > when the first server accepts connections, but always times out queries.
The Postfix SMTP client switches to an alternate server when the delivery attempt fails, even after a successful handshake (*); should the LDAP client also do this? Wietse (*) Early implementations would switch only when the TCP handshake failed or when the SMTP protocol handshake failed.