Posted inZimbra Zimbra show certificate error Posted by Tim Ng 2016-09-02No Comments zmcontrol status Unable to start TLS: SSL connect attempt failed with unknown error error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed when connecting to ldap master. zmlocalconfig -e ldap_starttls_supported=0 Tim Ng View All Posts Post navigation Previous Post MySQL repairNext PostSQL hex to dec