Nagios 分析文档 2
目录
一、Nagios 简介.................................................................................................................................3
二、Nagios 监控图.............................................................................................................................3
三、Nagios 源代码结构.....................................................................................................................4
四、Nagios 执行流程.........................................................................................................................5
(一)Nagios 总流程.................................................................................................................5
(二)流程详细分析.................................................................................................................7
1、初始化循环...................................................................................................................7
2、主循环(event_execution_loop)...............................................................................8
3、主动监测(event_service_check,event_host_check)............................................8
4、结果回收(event_check_reaper)..............................................................................9
5、结果输出(event_status_save)..................................................................................9
五、扩展...........................................................................................................................................10
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