IBM Systems Director是基于这些准则的一个商业产品，提供大量可用性监控、通知和集中管理功能。
IBM Systems Director is a commercial product based on these principles and provides a number of availability monitoring, notification, and centralized management capabilities.
最后，可能仅需使用IT来确保使用适当的中间件维护系统，以及为确保系统的可用性提供监控和支持。
It might be needed only to ensure that the systems are maintained with the appropriate middleware and that monitoring and support are provided to ensure system availability.
在可控制环境中监控用户组来跟踪运行的用户交互，帮助测定使用情况是否满足业务和可用性预期。
User groups can be monitored in a controlled environment to track their live interactions with the portal, to help gauge whether usage is meeting business and usability expectations.
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