Alwayson--学习链接

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SQL Server 2012实施与管理实战指南:
http://book.51cto.com/art/201303/386703.htm
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Monitor Performance for AlwaysOn Availability Groups:
http://technet.microsoft.com/en-us/library/dn135338.aspx
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MSDN Blog:
http://blogs.msdn.com/b/psssql/archive/tags/alwayson/