Error al Cargar Documentos Grandes en Librerias de Sharepoint

Pasos para Solucionar un error bastante comun en Sharepoint, relacionado a la subida de Archivos "pesados".

SYMPTOMS


When you try to upload a large file to a document library on a Microsoft Windows SharePoint Services 3.0 site, you receive the following error message:
Request timed out.This problem occurs if the following conditions are true:
•
You configured the Microsoft Windows SharePoint Services 3.0 site to support large files by following the steps on the following Microsoft Web site:
http://office.microsoft.com/en-us/assistance/HA011607881033.aspx
•
The file is larger than 50 megabytes (MB). Note Scanning files that are larger than 50 MB is not supported when you use virus scanning software together with Windows SharePoint Services 3.0.

RESOLUTION

To resolve this issue, use one or more of the following methods:
•
Increase the maximum upload size for the virtual server settings in Microsoft Internet Information Services (IIS).
•
Increase the connection time-out setting in IIS.
•
Add the executionTimeout value in the Web.config file.
Increase the maximum upload size

1.
Click Start, point to All Programs, point to Administrative Tools, and then click SharePoint Central Administration.
2.
Under Virtual Server Configuration, click Configure virtual server settings. On the Virtual Server List page, click the virtual server that you want to change.
3.
On the Virtual Server Settings page, under Virtual Server Management, click Virtual server general settings.
4.
Under Maximum upload size, type the maximum file size in megabytes that you want, and then click OK. You can specify a maximum file size up to 2,047 megabytes.

Increase the connection time-out setting

By default, the IIS connection time-out setting is 120 seconds. To increase the connection time-out setting, follow these steps:
1.
Click Start, point to All Programs, point to Administrative Tools, and then click Internet Information Services (IIS) Manager.
2.
Right-click the virtual server that you want to configure, and then click Properties.
3.
Click the Web Site tab. Under Connections, type the number of seconds that you want in the Connection time-out box, and then click OK.