Hi Jakub,
my guess is that application servers [fred-*ifd] are not running.
We have switched to system.d startup scripts in Ubuntu 16.04 but there
is inconsistency in name of configuration file in startup scripts and
the name of configuration file installed by default. Temporary solution
is mentioned in the email I sent earlier:
https://lists.nic.cz/pipermail/fred-users/2016-December/000847.html
Hope it helps,
Regards,
Jaromir
On Thu, 2017-01-19 at 10:07 +0100, Jakub Andrys wrote:
  Hi,
 I have clean install of Ubuntu 16.04 server and I use script install:
 
https://fred.nic.cz/page/2906/installation-on-ubuntu/
 everything looks OK, but when I wan use fred-client, got this error:
 # fred-client
 FredClient upstream/2.7.0-97-g21a67
 Type "help", "license" or "credits" for more information.
 Using configuration from /root/.fred-client.conf
 Used socket type: IPv6.
 Socket timeout: 10.0 sec.
 Connecting to localhost, port 700 ...
 Connection established.
 Try to open SSL layer...
 SSL layer opened.
 ERROR: ERROR HEADER: unpack requires a string argument of length 4
 Server didn't return Greeting message. Contact server administrator.
 in /var/log/fred-eppd.log
 [19/Jan/2017:10:02:56 +0100] ::1 (process:2354) [sessionID 352216]
 Could 
 not obtain object reference for alias 'EPP_alias'. Check mod_corba's 
 configuration.
 [19/Jan/2017:10:02:56 +0100] ::1 (process:2354) [sessionID 352216]
 Could 
 not obtain object reference for alias 'EPP_alias'.
 Connection on port 700 looks OK.
 Proto Recv-Q Send-Q Local Address           Foreign Address State
 tcp        0      0 192.168.120.153:53      0.0.0.0:* LISTEN
 tcp        0      0 127.0.0.1:53            0.0.0.0:* LISTEN
 tcp        0      0 0.0.0.0:22              0.0.0.0:* LISTEN
 tcp        0      0 127.0.0.1:5432          0.0.0.0:* LISTEN
 tcp        0      0 0.0.0.0:25              0.0.0.0:* LISTEN
 tcp        0      0 127.0.0.1:953           0.0.0.0:* LISTEN
 tcp6       0      0 :::43                   :::* LISTEN
 tcp6       0      0 :::80                   :::* LISTEN
 tcp6       0      0 :::53                   :::* LISTEN
 tcp6       0      0 :::22                   :::* LISTEN
 tcp6       0      0 :::25                   :::* LISTEN
 tcp6       0      0 :::2809                 :::* LISTEN
 tcp6       0      0 ::1:953                 :::* LISTEN
 tcp6       0      0 :::443                  :::* LISTEN
 tcp6       0      0 :::700                  :::* LISTEN
 udp        0      0 192.168.120.153:53      0.0.0.0:*
 udp        0      0 127.0.0.1:53            0.0.0.0:*
 udp        0      0 0.0.0.0:68              0.0.0.0:*
 udp6       0      0 :::53                   :::*
 Any idea whats wrong?
 Regards, Jakub
 _______________________________________________
 fred-users mailing list
 fred-users(a)lists.nic.cz
 
https://lists.nic.cz/cgi-bin/mailman/listinfo/fred-users --
Jaromir Talir
Technicky partner / Technical Fellow
-------------------------------------------
CZ.NIC, z.s.p.o.  --    .cz domain registry
Milesovska 5, 130 00 Praha 3, Czech Republic
mailto:jaromir.talir@nic.cz  
http://nic.cz/
sip:jaromir.talir@nic.cz tel:+420.222745107
mob:+420.739632712       fax:+420.222745112
-------------------------------------------