On Thu, Oct 24, 2002 at 06:52:06PM -0400, Jose Roca wrote: > Hi I'm currently installing qmail-ldap con Solaris 8. We want this > server to handle high loads of emails so during the initial tests we > found that we were getting an ldap connection error. > > @400000003db80413091b6db4 delivery 35324: deferral: > Unable_to_contact_LDAP_server_(bad_server_address_or_server_down?)._(LDA > P-ERR_#205) > > This error occurs when we set the concurrency to a high value. We have > it setup on 500 right now but this error occurs when it reaches 326/400 > concurrencies. > > Has anybody seen this error? Our queue goes down very slowly mainly due > to this problem. > Limit of the LDAP server? Perhaps it can not handle more than ~500 simultanious connections.
System limit? Perhaps your out of file descriptors (group limit or system limit). On BSD you can alter that with limit, login.conf and sysctl. I would say tune your LDAP Server first. -- :wq Claudio
