I found this message in /var/log/zimbra.log
Apr 25 01:03:35 mail postfix/trivial-rewrite[11008]: fatal: ldap:/opt/zimbra/conf/ldap-vad.cf(0,lock|fold_fix): table lookup problem Apr 25 01:03:36 mail postfix/trivial-rewrite[11009]: error: dict_ldap_connect: Unable to set STARTTLS: -11: Connect error Apr 25 01:03:36 mail postfix/trivial-rewrite[11009]: error: dict_ldap_connect: Unable to set STARTTLS: -11: Connect error Apr 25 01:03:36 mail postfix/trivial-rewrite[11010]: error: dict_ldap_connect: Unable to set STARTTLS: -11: Connect error Apr 25 01:03:36 mail postfix/trivial-rewrite[11009]: error: dict_ldap_connect: Unable to set STARTTLS: -11: Connect error Apr 25 01:03:36 mail postfix/trivial-rewrite[11009]: fatal: ldap:/opt/zimbra/conf/ldap-vad.cf(0,lock|fold_fix): table lookup problem Apr 25 01:03:36 mail postfix/trivial-rewrite[11010]: error: dict_ldap_connect: Unable to set STARTTLS: -11: Connect error Apr 25 01:03:36 mail postfix/trivial-rewrite[11010]: error: dict_ldap_connect: Unable to set STARTTLS: -11: Connect error Apr 25 01:03:36 mail postfix/trivial-rewrite[11010]: fatal: ldap:/opt/zimbra/conf/ldap-vad.cf(0,lock|fold_fix): table lookup problem |
I fixed it by
changed ‘start_tls’ option in /opt/zimbra/conf/ldap-* from “yes” to “no” by this script
cd /opt/zimbra/conf/ for x in ldap-scm.cf ldap-transport.cf ldap-vad.cf ldap-vam.cf ldap-vmd.cf ldap-vmd.cf; do cp $x $x.bak; sed -i s/”start_tls = yes”/”start_tls = no”/g $x; done |