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群集安装环境需要提前做好准备工作,搭建域环境,需要三台服务器,一台作为域控,另外两台为成员服务器,为两台成员服务器创建账户并分配权限,在DNS服务器上做好名称和地址的映射关系。设置网络连接,至少双网卡,分为内外网,外网优先级高。 设置好共享磁盘,需要添加三块磁盘,分别作为数据盘、仲裁盘和 msdtc资源盘。 在安装sqlserver2008数据库之前需要安装.NET Framework 3.5 和 windows installer 这是一个系统的更新补丁。 在 windows2008系统上添加角色,安装IIS和应用服务器的角色。
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分别在两台服务器上添加服务器功能,选择故障转移群集,
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功能添加成功后,打开故障转移群集管理界面,开始搭建群集。步骤如下:
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在第二台服务器上安装sqlserver故障转移集群的第二个节点。
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第二个节点添加成功,至此的故障转移群集安装成功完成,我们使用的客户端连接服务器来测试一下,可以发现,当群集在节点1时,我们可以正常访问数据库,当把节点1关机后,群集服务切换到节点2上,我们再次连接数据库服务器,可以正常连接,可以说明,群集功能正常,可以正常切换。