| Infrastructure as a Service treats IT Infrastructure as a service,which providesthrough network. It is convenient to use it to build your system and application. In thisArchitecture, reliability is the key property to guarantee the services it provided. Facingthis actual demand, it is necessary to introduce monitoring into cloud platform, which canmonitor physical resources and services effectively and guarantee the normal operation ofthe platform.By conducting deep analysis and research on cluster monitoring technology, weintegrate open source monitoring software into our current cloud platform, thus designingand realizing our cloud platform monitoring system. System is divided into two parts:performance monitoring and fault monitoring, which monitor cloud platform fully.Performance monitoring get performance data by using agent program,ganglia servercollects them and uses persistent storage tool transferring them into database. Physicalmachine and virtual machine uses those data realizing performance monitoring. Faultmonitoring configures the monitoring hosts and services, and realizes detection by usingplug-ins. Plug-ins then transmit monitoring results to nagios server, and server generatealarm information to realize monitoring.Performance monitoring and fault monitoring constitute a monitoring system of thecloud computing platform. Making administrator can understand system situation in realtime, and deal with abnormal condition in time, Promoting cloud computing platformquality of service. |