Hi, Everyone,
Suddenly icinga2 stopped working and i cant make it active by hand. I tried reboot, reload, but doesnt work 
How can i fix this problem? I have Ubuntu,and icinga2 r2.7.0-1
Has anyone experienced this problem?
Systemctl status icinga2 says the following:
Code
- icinga2.service - Icinga host/service/network monitoring system
- Loaded: loaded (/lib/systemd/system/icinga2.service; enabled; vendor preset: enabled)
- Active: failed (Result: exit-code) since Mon 2017-11-27 11:47:25 CET; 16s ago
- Process: 2505 ExecStart=/usr/sbin/icinga2 daemon -e ${ICINGA2_ERROR_LOG} (code=exited, status=1/FAILURE)
- Process: 2430 ExecStartPre=/usr/lib/icinga2/prepare-dirs /usr/lib/icinga2/icinga2 (code=exited, status=0/SUCCESS)
- Main PID: 2505 (code=exited, status=1/FAILURE)
- Nov 27 11:47:25 eyez icinga2[2505]: /etc/icinga2/repository.d/hosts/http/users.conf(3): check_command = "dummy"
- Nov 27 11:47:25 eyez icinga2[2505]: /etc/icinga2/repository.d/hosts/http/users.conf(4): host_name = "http"
- Nov 27 11:47:25 eyez icinga2[2505]: /etc/icinga2/repository.d/hosts/http/users.conf(5): zone = "http"
- Nov 27 11:47:25 eyez icinga2[2505]: ^^^^^^^^^^^^^
- Nov 27 11:47:25 eyez icinga2[2505]: /etc/icinga2/repository.d/hosts/http/users.conf(6): }
- Nov 27 11:47:25 eyez icinga2[2505]: /etc/icinga2/repository.d/hosts/http/users.conf(7):
- Nov 27 11:47:25 eyez icinga2[2505]: [2017-11-27 11:47:25 +0100] critical/config: 12 errors
- Nov 27 11:47:25 eyez systemd[1]: icinga2.service: Main process exited, code=exited, status=1/FAILURE
- Nov 27 11:47:25 eyez systemd[1]: icinga2.service: Unit entered failed state.
- Nov 27 11:47:25 eyez systemd[1]: icinga2.service: Failed with result 'exit-code'.
icinga2 daemon -c: