On Sun, 2007-03-18 at 13:26 -0700, Nathan Fiedler wrote: > Mar 18 12:53:00 server dovecot: Dovecot v1.0.rc15 starting up > Mar 18 12:53:01 server dovecot: auth(default): ldap_bind((null)) failed: > Can't contact LDAP server
The LDAP code was half rewritten in rc18, so you could try if a newer version fixes it (but I can't say for sure that it does). If you're using auth_bind=yes, rc15 will hang pretty easily with heavy load.
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