Failed to join domain by using join script

Hello
I have problem with execute join script I try to force execute but no succuss

join

Here is log file
join.log (180.0 KB)

Can any one help me to resolve the problem because I try to install new application but can not install new app problem was caused by Join failed

 10518 actions.install.container.857e   18-10-04 11:23:29 [    INFO]: Joining
 10518 actions.install.container.857e   18-10-04 11:23:29 [    INFO]: univention-join: joins a computer to an ucs domain
 10518 actions.install.container.857e   18-10-04 11:23:29 [    INFO]: copyright (c) 2001-2018 Univention GmbH, Germany
 10518 actions.install.container.857e   18-10-04 11:23:29 [    INFO]: 
 10518 actions.install.container.857e   18-10-04 11:23:30 [    INFO]: Search DC Master:  done
 10518 actions.install.container.857e   18-10-04 11:23:35 [    INFO]: Check DC Master:  done
 10518 actions.install.container.857e   18-10-04 11:24:21 [    INFO]: Search ldap/base done
 10518 actions.install.container.857e   18-10-04 11:24:24 [    INFO]: Search LDAP binddn  done
 10518 actions.install.container.857e   18-10-04 11:24:27 [    INFO]: Join Computer Account:  done
 10518 actions.install.container.857e   18-10-04 11:25:57 [ WARNING]: ldap_start_tls: Connect error (-11)
 10518 actions.install.container.857e   18-10-04 11:25:57 [ WARNING]: 	additional info: TLS: hostname does not match CN in peer certificate
 10518 actions.install.container.857e   18-10-04 11:25:57 [    INFO]: Check TLS connection: 
 10518 actions.install.container.857e   18-10-04 11:25:57 [    INFO]: 
 10518 actions.install.container.857e   18-10-04 11:25:57 [    INFO]: **************************************************************************
 10518 actions.install.container.857e   18-10-04 11:25:57 [    INFO]: * Join failed!                                                           *
 10518 actions.install.container.857e   18-10-04 11:25:57 [    INFO]: * Contact your system administrator                                      *
 10518 actions.install.container.857e   18-10-04 11:25:57 [    INFO]: **************************************************************************
 10518 actions.install.container.857e   18-10-04 11:25:57 [    INFO]: * Message:  Establishing a TLS connection with ucs.domain.la failed. Maybe you didn't specify a FQDN.
 10518 actions.install.container.857e   18-10-04 11:25:57 [    INFO]: **************************************************************************
 10518 actions.install.container.857e   18-10-04 11:25:57 [ WARNING]: Something went wrong while joining the system
 10518 actions.install.container.857e   18-10-04 11:25:57 [ WARNING]: sed: can't read /etc/php/7.0/apache2/php.ini: No such file or directory
 10518 actions.install.container.857e   18-10-04 11:25:58 [CRITICAL]: Something went wrong while joining the system

 10518 packages                         18-10-04 11:25:58 [   DEBUG]: Releasing LOCK
 10518 actions.install                  18-10-04 11:25:58 [CRITICAL]: Setup script failed!
 10518 actions.install                  18-10-04 11:25:58 [ WARNING]: Aborting...
 10518 actions.remove                   18-10-04 11:25:58 [   DEBUG]: Calling remove

Thank you
Best regards

You certificate is signed for a different hostname compared to what you use…

Can’t give you further details, but this is the issue.
Try to troubleshoot your certificates (ie with openssl verify or so) and use the hostname given there.

/CV

Mastodon