Session state can only be used when enableSessionState is set to true, either in a configuration file or in the Page directive- SharePoint2010

What is meant by session state? What exactly its functionality? How it works?

Reference: http://msdn.microsoft.com/en-us/library/ms178581%28v=vs.100%29.aspx

Complete Error Message:

Session state can only be used when enableSessionState is set to true, either in a configuration file or in the Page directive. Please also make sure that System.Web.SessionStateModule or a custom session state module is included in the <configuration>\<system.web>\<httpModules> section in the application configuration.

Before you start your troubleshooting, make sure that the State Service service application is running. How you will check this?

-Open your Central Administration

-Manage service applications

- check the service application by the name ‘state service service application’

What exactly I did to resolve this issue? Please refer the following:

2-step resolution:

Make the enableSessionState is set to true, How?-Please refer below:

<pages enableSessionState="true" enableViewState="true" enableViewStateMac="true" validateRequest="false" pageParserFilterType="Microsoft.SharePoint.ApplicationRuntime.SPPageParserFilter, Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" asyncTimeout="7">

Make sure that the remove and add lines exist in the modules section for Session.

<modules runAllManagedModulesForAllRequests="true">

…

<remove name="Session" />

<add name="Session" type="System.Web.SessionState.SessionStateModule" preCondition="" />

…

modules>

After implementing the above changes, the error should have to go away.

If you have any queries/questions regarding the above mentioned information then please let me know. I would be more than happy to help you as well as resolves your issues, Thank you…

Product Applies To:

-SharePoint Server 2010

-SharePoint Foundation 2010

References:

This report failed to load because session state is not turned on" when you try to view Microsoft Access Services reports

http://support.microsoft.com/kb/2419469

State service and session state cmdlets (SharePoint Server 2010)

http://technet.microsoft.com/en-in/library/ee890113(v=office.14).aspx

Manage the State Service (SharePoint Server 2010)

http://technet.microsoft.com/en-us/library/ee704548(v=office.14).aspx

The security validation for this page has timed out. Click Back in your Web browser, refresh the page, and try your operation again.

Problem Description:

The security validation for this page has timed out" error message when a user submits data to Windows SharePoint Services

Guys, this is an informative article this time as I faced this error message with respect to session time out exception while adding webparts.

Error Message:

The security validation for this page has timed out. Click back in your Web browser, refresh the page, and try your operation again.

if you are facing this error message then Microsoft has already published an article on this which is very useful and resolves your issues. Million thanks to Microsoft for publishing this detail information along with root cause.

Thank you Microsoft…

Resolution: http://support.microsoft.com/kb/888828

If you have any questions regarding the above mentioned information then please let me know.

I would be more than happy to help you as well as resolves your issues, Thank you.

Create Site Collections, Subsites, Custom List by using PowerShell- SharePoint 2010

Creating of subsites, site collections, custom lists, and document libraries can be easily created by using GUI (i.e. Graphical User Interface) – very easy-correct? But let me tell you guys that all this activities are easier if you do it by using PowerShell. That’s why I am sharing the same so that you can use the following things in day to day activities.

What we are going to check in this article?

-Creation of site collections

-Creation of subsites

-Creation of custom list’s

HOW TO CREATE A SUBSITE IN SHAREPOINT 2010 BY USING POWERSHELL?

New-SPWeb –url<new site url> -name <new site name> -template <template name>

SUBSITE CREATION ALONG WITH SOME ADDITIONAL PARAMETERS:

New-SPWeb –url http://sharepoint2010/sites/MOSS2010/SUB2010 -name "All about SUBSITES" -template STS#0 –AddToTopNav –UniquePermissions –UseParentTopNav

HOW TO CREATE SITE COLLECTION IN SHAREPOINT 2010 USING POWERSHELL?

$siteURL = “http://sharepoint2010/sites/MOSS2010;

$owner = “moss2010/SPAdministrator1”

$secondOwner = “moss2010/SPAdministrator2”

$template = “STS#0″

$description = “PowerShell created Site Collection”

New-SPSite $siteURL -OwnerAlias $owner -SecondaryOwnerAlias $secondOwner -name “PowerShell for SharePoint” -Template $template -Description $description

HOW TO CREATE A CUSTOM LIST IN SHAREPOINT 2010 BY USING POWERSHELL?

$SPAssignment = Start-SPAssignment

$SPWeb = Get-SPWeb http://siteURL -AssignmentCollection $spAssignment

$SPWeb.ListTemplates | Select Name, Description

$SPTemplate = $SPWeb.ListTemplates["Custom List"]

$SPWeb.Lists.Add("List Title","Description",$SPTemplate)

If you have any queries/questions regarding the above mentioned information then please let me know, Thank you.

Deletion of Subsite, Site Collection, Document Library, SharePoint List- SharePoint 2010

Most commonly used entities in SharePoint are Subsite, site collection, list and libraries. 

GUI mode will be the easiest mode to do any functional activities associated with them. In this article, i am more concentrating on the PowerShell mode because its very easy and efficient way to clean the activity directly from the database. 

Let's try to explore some deletion functionalities by means of PowerShell.

How to delete a site collection by using PowerShell?

Remove-SPSite [-Identity] <SPSitePipeBind> [-AssignmentCollection <SPAssignmentCollection>] [-Confirm [<SwitchParameter>]] [-DeleteADAccounts <SwitchParameter>] [-GradualDelete <SwitchParameter>] [-WhatIf [<SwitchParameter>]]

Example: Remove-SPSite -Identity http://SharePoint2010/sites/test2010

Where:

SharePoint2010: web application URL.

Sites: wildcard entry.

test2010: site collection that you want to delete.

Note: The above will completely deletes an existing site collection and all subsites. This operation cannot be undone.

How to delete a Subsite by using PowerShell?

Remove-SPWeb [-Identity] <SPWebPipeBind> [-AssignmentCollection <SPAssignmentCollection>] [-Confirm [<SwitchParameter>]] [-Recycle <SwitchParameter>] [-WhatIf [<SwitchParameter>]]

Example: Remove-SPWeb -Identity http://SharePoint2010/sites/test2010/subtest2010

Where:

SharePoint2010: web application URL.

Sites: wildcard entry.

test2010: site collection

subtest2010: Subsite that you want to delete.

If you want to delete multiple subsites in a single shot from a site collection then please refer the following site: http://get-spscripts.com/2010/10/delete-sharepoint-sub-sites-using.html

How to delete a Document Library by using PowerShell?

Please refer the following code by which you can delete a document library without any issues...

$web = Get-SPWeb urlofweb

$library = $web.lists["listname"]

$library.Delete()

How to delete a SharePoint List by using PowerShell?

Get-SPWeb “site collection link” | % {$_.Lists.Delete([System.Guid]$_.Lists["name of list"].ID)}

The above command will delete the mentioned list without any issues...

If you have any queries/questions regarding the above mentioned information then please let me know, Thank you. I would be more than happy to help you as well as resolves your issues...