在虚拟机（Centos 6）上安装nagios时遇到了问题我遵循http://www.tecmint.com/install-nagios-in-linux/中描述的步骤，一切正常
[root@tecmint ]# service nagios start 尝试启动nagios后，我只有这样：
[root@Cogythos nagios]# service nagios start
启动nagios（通过systemctl）：
没有更多的事情发生。 服务状态：
[root@Cogythos nagios]# service nagios status -l nagios.service - LSB: start and stop Nagios monitoring server Loaded: loaded (/etc/rc.d/init.d/nagios) Active: activating (start) since śro 2015-11-04 17:44:43 CET; 3min 57s ago Process: 26524 ExecStart=/etc/rc.d/init.d/nagios start (code=exited, status=0/SUCCESS) CGroup: /system.slice/nagios.service ├─26645 /usr/local/nagios/bin/nagios -ud /usr/local/nagios/etc/nagios.cfg ├─26647 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh ├─26648 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh ├─26649 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh ├─26650 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh └─26657 /usr/local/nagios/bin/nagios -ud /usr/local/nagios/etc/nagios.cfg lis 04 17:44:45 Cogythos nagios[26645]: nerd: Channel servicechecks registered successfully lis 04 17:44:45 Cogythos nagios[26645]: nerd: Channel opathchecks registered successfully lis 04 17:44:45 Cogythos nagios[26645]: nerd: Fully initialized and ready to rock! lis 04 17:44:45 Cogythos nagios[26645]: wproc: Successfully registered manager as @wproc with query handler lis 04 17:44:45 Cogythos nagios[26645]: wproc: Registry request: name=Core Worker 26650;pid=26650 lis 04 17:44:45 Cogythos nagios[26645]: wproc: Registry request: name=Core Worker 26647;pid=26647 lis 04 17:44:45 Cogythos nagios[26645]: wproc: Registry request: name=Core Worker 26648;pid=26648 lis 04 17:44:45 Cogythos nagios[26645]: wproc: Registry request: name=Core Worker 26649;pid=26649 lis 04 17:44:45 Cogythos systemd[1]: PID file /var/nagios/nagios.pid not readable (yet?) after start. lis 04 17:44:45 Cogythos nagios[26645]: Successfully launched command file worker with pid 26657
也没有警告/错误
[root@Cogythos nagios]# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg Nagios Core 4.0.1 Copyright (c) 2009-present Nagios Core Development Team and Community Contributors Copyright (c) 1999-2009 Ethan Galstad Last Modified: 10-15-2013 License: GPL Website: http://www.nagios.org Reading configuration data... Read main config file okay... Read object config files okay... Running pre-flight check on configuration data... Checking objects... Checked 8 services. Checked 1 hosts. Checked 1 host groups. Checked 0 service groups. Checked 1 contacts. Checked 1 contact groups. Checked 24 commands. Checked 5 time periods. Checked 0 host escalations. Checked 0 service escalations. Checking for circular paths... Checked 1 hosts Checked 0 service dependencies Checked 0 host dependencies Checked 5 timeperiods Checking global event handlers... Checking obsessive compulsive processor commands... Checking misc settings... Total Warnings: 0 Total Errors: 0 Things look okay - No serious problems were detected during the pre-flight check [root@Cogythos nagios]#
~2分钟后的状态
[root@Cogythos nagios-4.0.1]# service nagios status nagios.service - LSB: start and stop Nagios monitoring server Loaded: loaded (/etc/rc.d/init.d/nagios) Active: failed (Result: timeout) since śro 2015-11-04 18:37:42 CET; 1min 16s ago Process: 3794 ExecStart=/etc/rc.d/init.d/nagios start (code=exited, status=0/SUCCESS) lis 04 18:32:42 Cogythos systemd[1]: Starting LSB: start and stop Nagios monitoring server... lis 04 18:32:42 Cogythos nagios[3794]: nagios (PID 3050 2983 2982 2981 2980 2959) jest uruchomione... lis 04 18:32:42 Cogythos systemd[1]: PID file /var/nagios/nagios.pid not readable (yet?) after start. lis 04 18:37:42 Cogythos systemd[1]: nagios.service operation timed out. Terminating. lis 04 18:37:42 Cogythos systemd[1]: Failed to start LSB: start and stop Nagios monitoring server. lis 04 18:37:42 Cogythos systemd[1]: Unit nagios.service entered failed state. [root@Cogythos nagios-4.0.1]#
请帮忙。 在此先感谢MajQel。