SQL Server 2008 R2多服务器管理策略指南
SQL Server 2008SQL Server 2008是一个重大的产品版本,它推出了许多新的特性和关键的改进,使得它成为至今为止的最强大和最全面的SQL Server版本。这篇文章详细介绍了Microsoft SQL Server 2008中的新的特性、优点和功能…… 在现今数据的世界里,公司要获
SQL Server 2008SQL Server 2008是一个重大的产品版本,它推出了许多新的特性和关键的改进,使得它成为至今为止的最强大和最全面的SQL Server版本。这篇文章详细介绍了Microsoft SQL Server 2008中的新的特性、优点和功能…… 在现今数据的世界里,公司要获得成功和不断发展,他们需要定位主要的数据趋势的愿景。微软的这个数据平台愿景帮助公司满足这些数据爆炸和下一代数据驱动应用程序的需求。微软将继续投入和发展以下的关键领域来支持他们的数据平台愿景:关键任务企业数据平台、动态开发、关系数据和商业智能。
SQL Server 2008出现在微软数据平台愿景上是因为它使得公司可以运行他们最关键任务的应用程序,同时降低了管理数据基础设施和发送观察和信息给所有用户的成本。
这个平台有以下特点:
· 可信任的——使得公司可以以很高的安全性、可靠性和可扩展性来运行他们最关键任务的应用程序。
· 高效的——使得公司可以降低开发和管理他们的数据基础设施的时间和成本。
· 智能的——提供了一个全面的平台,可以在你的用户需要的时候给他发送观察和信息。
多管理需要设置一个主以及一个或多个目标服务器,首先在主服务器上定义将在所有目标服务器上处理的作业,然后主服务器会将这些作业分发到目标服务器上,并接受其反馈的事件。主服务器上会存储在目标服务器上运行作业的副本,目标服务器会定期连接到主服务器更新它们的作业计划。如果主服务器上存在新作业,目标服务器将该作业;目标服务器在完成作业后,会重新连接到主服务器并报告作业状态。下图1显示了主服务器与目标服务器其之间的关系。
图1 主服务器与目标服务器的关系
在管理大公司内的部门服务器时,可以定义以下内容:包含作业步骤的作业任务,作业任务失败时同志的操作员,作业任务的执行计划。将该作业任务一次性写入主服务器,然后将部门服务器登记为目标服务器。从它们登记时起,所有部门服务器将运行相同的作业任务,而管理员只需要定义一次作业任务。

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