The natural conclusion, after study of Practice, is to build a servicemonitor.
在学习Practice之后，自然会得出的结论是要构建服务监视器。
2
Nagios is a host and servicemonitor designed to inform you of network problems before your clients, users, or managers do -- it was designed for Linux but works fine under most *NIX variants.
Nagios 是一个主机和服务监视程序，用于提示网络问题。 它是为 Linux 设计的，但是可以在大多数 *NIX 变体下工作。
3
As part of your service Lifecycle Management model, you should monitor all your individual services to give the service inventory steward (custodian) visibility into the usage of the services.