Hello,
I configured my postfix with sasl-cyrus support and configured auth-smtp like below smtpd_sasl_auth_enable = yes smtpd_sasl_security_options=noanonymous smtpd_sasl_local_domain = broken_sasl_auth_clients=yes smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination, reject_unverified_recipient, check_policy_service inet:127.0.0.1:9998 -- content of /usr/lib/sasl2/smtpd.conf -- pwcheck_method: auxprop mech_list: login plain auxprop_plugin: sql sql_hostnames: xx.xx.xx.xx sql_user: --- replaced --- sql_passwd: --- replaced --- sql_database: merakdb sql_select: select U_Password from users where U_Mailbox = '%...@%r' log_level: 7 Everything is working but I have another problem . Behind postfix I have more then one smtp server, each smtp server are have own domains and they are unique. I would like to query each mysql server step by step I tested all below, but it did not work ! , anybody have a knowledge about it ? sql_hostnames: xx.xx.xx.xx yy.yy.yy.yy sql_hostnames: xx.xx.xx.xx;yy.yy.yy.yy sql_hostnames: xx.xx.xx.xx:yy.yy.yy.yy Regards Vahric P Ağaçları koruyalım. Gerekli olmadıkça epostalarınızı yazıcıdan bastırmayın. Save a tree. Don't print this e-mail unless it's really necessary.