After check_mk is integrated with icinga, all hosts are down.

After check_mk is integrated with icinga, all hosts are in the downservice status and the host is down. Carefully read the log: The first idodb service is not started: [plain] serviceido2dbstartserviceicingarestartserviceapache2restart visit the website. after the integration of... check_mk into icinga, all hosts are in the down service status and the host is down. Carefully read the log: The first idodb service is not started: [plain] service ido2db start service icinga restart service apache2 restart visit the website, and the host is still down. check the log again: [plain] [1368754991] error executing command '/usr/lib/nagios/plugins/check_icmp': No such file or directory. make sure that the file actually exists (in PATH, if set) and is executabl \ e! The correct check_icmp path is: [plain]/usr/local/icinga/libexec/check_icmp the check_mk installation script installs a file check_mk_templates.cfg to/usr/local/icinga/etc/conf. modify the configuration in the d/directory as follows: [plain] define command {command_name check-mk-ping # command_line/usr/lib/nagios/plugins/check_icmp $ ARG1 $ HOSTADDRESS $ command_line/usr/local/icinga/libexec/ check_icmp $ ARG1 $ HOSTADDRESS $} # Check for clusters: it is UP if at least one node is up define command {command_name check-mk-ping-cluster # command_line/usr/lib/nagios/plugins/check_icmp-m 1 $ ARG1 $ _ HOSTNODEIPS $ command_line/usr/local/icinga/libexec/check_icmp-m 1 $ ARG1 $ _ HOSTNODEIPS $} then restart icinga, everything is OK.