By: Matthew Ouille user 09 May 2016 at 10:35 a.m. CDT

2 Responses
Matthew Ouille gravatar
``` [09/May/2016:15:30:25 +0000] CONNECT conn=1140 from=54.208.84.215:39061 to=45.33.15.53:1636 protocol=LDAPS [09/May/2016:15:30:25 +0000] DISCONNECT conn=1140 reason="I/O Error" msg="An IO error occurred while reading a request from the client: javax.net.ssl.SSLException: Received fatal alert: certificate_unknown" ``` Whenever I try to point a LDAP enabled application at the LDAP server it seems to give this message. Does anyone have any ideas? I can connect fine through ApacheDS on 1636 and on the OpenDJ admin. Let me know if you guys think of something.

By Matthew Ouille user 09 May 2016 at 10:52 a.m. CDT

Matthew Ouille gravatar
I actually just found out that the requestor only accepts valid certificates so that is likely why. Can anyone confirm that this kind of error would be present due to a self-signed certificate being used when one that's authenticated is requested?

By Michael Schwartz Account Admin 09 May 2016 at 11:05 a.m. CDT

Michael Schwartz gravatar
Of course one trick is to make sure your LDAP client can "Trust All"... otherwise, you may need to import the self-signed certificate for the ldap server into the truststore for your client. OpenDJ generates self signed certificates during installation and stores them in /opt/opendj/config if I'm remembering right.