Error: A web configuration modification operation is already running

错误信息

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Exception:

System.InvalidOperationException: A web configuration modification operation is already running.

at Microsoft.SharePoint.Administration.SPWebService.ApplyWebConfigModifications()
at Microsoft.Office.Server.Administration.SessionStateService.UnregisterFarmSessionStateChanges()

........

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解决方案

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打开管理中心站点, 点击timer job definitions, 在global configuration部分, 你会看到一个叫做Windows SharePoint Services Web.Config Update的timer job.

删除它.

参考资料:

A web configuration modification operation is already running.

http://dmcwee.spaces.live.com/blog/cns!3434442F19CE5B65!135.entry

Daniel Larson's Developer Blog

http://daniellarson.spaces.live.com/blog/cns!D3543C5837291E93!954.entry

Tony Bierman

http://sharepointsolutions.blogspot.com/2006/12/using-spwebconfigmodificat_116736917110571614.html