Hello,
I am starting to see this error on /var/log/univention/listener.log
16.08.16 09:47:06.513 LDAP ( ERROR ) : start_tls: Can't contact LDAP server
16.08.16 09:47:06.513 LISTENER ( WARN ) : can not connect to LDAP server mail.mydomain.com:7389
This error is affecting my email system deliveries with the following error
Aug 16 10:00:06 mail postfix/pickup[7466]: 0EA638C0CF1: uid=0 from=<root>
Aug 16 10:00:15 mail postfix/smtpd[12860]: warning: dict_ldap_lookup: Search error -5: Timed out
Aug 16 10:00:15 mail postfix/smtpd[12860]: warning: ldap:/etc/postfix/ldap.ox-virtual lookup error for "user@mydomain.com"
Aug 16 10:00:15 mail postfix/smtpd[12860]: NOQUEUE: reject: RCPT from localhost[127.0.0.1]: 451 4.3.0 <user@mydomain.com>: Temporary lookup failure;
Please send me commands to check the integrity of the LDAP database aswell , to test connectivity to it
thank you,
Rolando Riley