ltsp-cluster, 64 server, can't access to the web admin

[Stéphane Graber]

asmo.koskinen at arkki.info wrote:
> I can't access to the web admin - I can't fix LDM_SERVER = %LOADBALANCER%
> - I can login to the TC from F1, but there is no LDM.
> 
> ----
> 
> Warning: session_start() [function.session-start]: Cannot send session
> cookie - headers already sent by (output started at
> /etc/ltsp/ltsp-cluster-control.config.php:2) in
> /usr/share/ltsp-cluster-control/Admin/index.php on line 40
> 
> Warning: session_start() [function.session-start]: Cannot send session
> cache limiter - headers already sent (output started at
> /etc/ltsp/ltsp-cluster-control.config.php:2) in
> /usr/share/ltsp-cluster-control/Admin/index.php on line 40
> 
> Warning: session_start() [function.session-start]: Cannot send session
> cookie - headers already sent by (output started at
> /etc/ltsp/ltsp-cluster-control.config.php:2) in
> /usr/share/ltsp-cluster-control/Admin/index.php on line 53
> 
> Warning: session_start() [function.session-start]: Cannot send session
> cache limiter - headers already sent (output started at
> /etc/ltsp/ltsp-cluster-control.config.php:2) in
> /usr/share/ltsp-cluster-control/Admin/index.php on line 53
> 
> Warning: Cannot modify header information - headers already sent by
> (output started at /etc/ltsp/ltsp-cluster-control.config.php:2) in
> /usr/share/ltsp-cluster-control/Admin/util/functions.php on line 82
> User login successfull.

That usually happens when the configuration files starts or ends with an 
empty line. That makes PHP to think it's html and send some content to 
the browser before it finished parsing the file.

-- 
Stéphane Graber
Ubuntu developer
http://www.ubuntu.com