Here is the log
2014/10/17 18:31:15][xxxxx][ERROR][Thruk.Controller.error] No Backend available
[2014/10/17 18:31:15][xxxxx][ERROR][Thruk.Controller.error] on page:
https://xxxxx/thruk/cgi-bin/status.cgi
[2014/10/17 18:31:15][xxxxx][ERROR][Thruk.Controller.error] ERROR: failed to open socket /var/log/nagios/rw/live: No such file or directory (/var/log/nagios/rw/live)
[2014/10/17 18:32:47][xxxxx][ERROR][Thruk.Action.AddDefaults] data source error: failed to open socket /var/log/nagios/rw/live: No such file or directory at /usr/share/thruk/s
cript/../lib/Thruk/Backend/Manager.pm line 892.
[2014/10/17 18:32:47][xxxxx][ERROR][Thruk.Controller.error] No Backend available
[2014/10/17 18:32:47][xxxxx][ERROR][Thruk.Controller.error] on page:
https://xxxxx/thruk/cgi-bin/status.cgi
[2014/10/17 18:32:47][xxxxx][ERROR][Thruk.Controller.error] ERROR: failed to open socket /var/log/nagios/rw/live: No such file or directory (/var/log/nagios/rw/live)
[2014/10/17 18:34:21][xxxxx][ERROR][Thruk.Action.AddDefaults] data source error: failed to open socket /var/log/nagios/rw/live: No such file or directory at /usr/share/thruk/s
cript/../lib/Thruk/Backend/Manager.pm line 892.
[2014/10/17 18:34:21][xxxxx][ERROR][Thruk.Controller.error] No Backend available
[2014/10/17 18:34:21][xxxxx][ERROR][Thruk.Controller.error] on page:
https://xxxxx/thruk/cgi-bin/status.cgi?_=1413567258061
[2014/10/17 18:34:21][xxxxx][ERROR][Thruk.Controller.error] ERROR: failed to open socket /var/log/nagios/rw/live: No such file or directory (/var/log/nagios/rw/live)
[2014/10/17 18:35:55][xxxxx][ERROR][Thruk.Action.AddDefaults] data source error: failed to open socket /var/log/nagios/rw/live: No such file or directory at /usr/share/thruk/s
cript/../lib/Thruk/Backend/Manager.pm line 892.
[2014/10/17 18:35:55][xxxxx][ERROR][Thruk.Controller.error] No Backend available
[2014/10/17 18:35:55][xxxxx][ERROR][Thruk.Controller.error] on page:
https://xxxxx/thruk/cgi-bin/status.cgi?_=1413567352347
[2014/10/17 18:35:55][xxxxx][ERROR][Thruk.Controller.error] ERROR: failed to open socket /var/log/nagios/rw/live: No such file or directory (/var/log/nagios/rw/live)
[2014/10/17 18:37:29][xxxxx][ERROR][Thruk.Action.AddDefaults] data source error: failed to open socket /var/log/nagios/rw/live: No such file or directory at /usr/share/thruk/s
cript/../lib/Thruk/Backend/Manager.pm line 892.
[2014/10/17 18:37:29][xxxxx][ERROR][Thruk.Controller.error] No Backend available
[2014/10/17 18:37:29][xxxxx][ERROR][Thruk.Controller.error] on page:
https://xxxxx/thruk/cgi-bin/status.cgi?_=1413567446655
[2014/10/17 18:37:29][xxxxx][ERROR][Thruk.Controller.error] ERROR: failed to open socket /var/log/nagios/rw/live: No such file or directory (/var/log/nagios/rw/live)
[2014/10/17 18:39:03][xxxxx][ERROR][Thruk.Action.AddDefaults] data source error: failed to open socket /var/log/nagios/rw/live: No such file or directory at /usr/share/thruk/s
cript/../lib/Thruk/Backend/Manager.pm line 892.
[2014/10/17 18:39:03][xxxxx][ERROR][Thruk.Controller.error] No Backend available
[2014/10/17 18:39:03][xxxxx][ERROR][Thruk.Controller.error] on page:
https://xxxxx/thruk/cgi-bin/status.cgi?_=1413567540461
[2014/10/17 18:39:03][xxxxx][ERROR][Thruk.Controller.error] ERROR: failed to open socket /var/log/nagios/rw/live: No such file or directory (/var/log/nagios/rw/live)
[2014/10/17 18:40:36][xxxxx][ERROR][Thruk.Action.AddDefaults] data source error: failed to open socket /var/log/nagios/rw/live: No such file or directory at /usr/share/thruk/s
cript/../lib/Thruk/Backend/Manager.pm line 892.
[2014/10/17 18:40:36][xxxxx][ERROR][Thruk.Controller.error] No Backend available
[2014/10/17 18:40:36][xxxxx][ERROR][Thruk.Controller.error] on page:
https://xxxxx/thruk/cgi-bin/status.cgi?_=1413567633872
[2014/10/17 18:40:36][xxxxx][ERROR][Thruk.Controller.error] ERROR: failed to open socket /var/log/nagios/rw/live: No such file or directory (/var/log/nagios/rw/live)
[2014/10/17 18:40:38][xxxxx][ERROR][Thruk.Action.AddDefaults] data source error: failed to open socket /var/log/nagios/rw/live: No such file or directory at /usr/share/thruk/s
cript/../lib/Thruk/Backend/Manager.pm line 892.
[2014/10/17 18:40:38][xxxxx][ERROR][Thruk.Controller.error] No Backend available
[2014/10/17 18:40:38][xxxxx][ERROR][Thruk.Controller.error] on page:
https://xxxxx/thruk/cgi-bin/status.cgi? ... le=summary