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Viewstate Error Web Farm

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If you want I can reproduce that error in every development envrionment.. There are several ways to get around this problem: 1) Host your site on a server that never restarts or recycles!!! Join 1,202 other followers Download my AngularJS ebook Recent Posts Issue while creating a stock like excel chart usingPowerShell How to create Excel Chart using PowerShell - Part3 How to And this data passes in form of hidden field data.

The application pool is running under an identity other than the Local System account, the Network Service account, or an administrative-level account. I do not know why those errors occurs. refreshing the page is not enough. The way I discovered it was when I was accessing my own website using a mobile phone connection from my PC - because this slowed the connection down considerably, I too internet

Invalid Viewstate Error

Feb 01, 2010 11:15 AM|Sharru|LINK Hi anujtripathi , thanks for posting! Exception Details: System.Web.HttpException: Validation of viewstate MAC failed. This behavior is most likely to occur in simpler browsers.

Please note that he is talking about the viewstate errors in the development environment while developing the application. This chunking is done by adding "MaxPageStateFieldLength" property in the page tag in web.config file. Thanks Anuj Tripathi Please remember to click “Mark as Answer” on the post that helps you, it will help other(s) to get there answer. Httpexception (0x80004005): Validation Of Viewstate Mac Failed. did your app timeout between page hits?

Reply Sharru Member 1 Points 33 Posts Re: Invalid viewstate - AGAIN. Invalid Viewstate Client Ip I don't think so. Any ideas as to what is wrong? http://stackoverflow.com/questions/15886439/viewstate-validation-fails-in-web-farm-usual-suspects-eliminated Hope this will help you all.

The problem is that the exception is being consumed, and its details are lost in the error message. Invalid Viewstate: Missing Field: __viewstate Mike Banavige Reply ProblemSolvi... It's major issue. Send to Email Address Your Name Your Email Address Cancel Post was not sent - check your email addresses!

Invalid Viewstate Client Ip

is equivalent to "enableViewStateMac='true'"! (by default, implicitly). https://codewala.net/2011/05/09/invalid-viewstate-error-while-expanding-your-webfarm/ I solved by closing the browser and calling the page again. Invalid Viewstate Error Nov 04, 2005 03:54 PM|mbanavige|LINK please elaborate on when the error occurrs. Viewstateexception: Invalid Viewstate. They provides better performance and are easily scalable.

I don't recommend this approach unless you have an internal non-public facing scenario. I didn't have the problem anymore. Instead, you must set the value of the validationKey attribute to a fixed string that is shared by all the machines on the Web farm. First,  What is Web Farm? Viewstate Verification Failed. Reason: The Viewstate Supplied Failed Integrity Check.

Oct 14, 2005 03:12 PM|ProblemSolving|LINK Solution in brief: "CLOSE THE PAGE AND RE_OPEN IT" I had this problem. attribute, because it is implicit by default that <%@ Page ... Reply sahi None 0 Points 4 Posts Re: Validation of viewstate MAC failed error.... I'm not sure if its manifesting in the same form as yours but here are some things I have picked up on: 1.

If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm. Maxpagestatefieldlength Invalid Viewstate Reply crystal.net None 0 Points 20 Posts Re: Validation of viewstate MAC failed error.... Or maybe their connection is tempermental and the transfer is interrupted momentarily.Click to expand...

Oct 18, 2005 04:24 PM|Kumar Reddi|LINK ProblemSolving Solution in brief: "CLOSE THE PAGE AND RE_OPEN IT" I had this problem.

didn't help at all . Feb 23, 2010 11:49 AM|Sharru|LINK jfkse7en I had this error too. I tried generating a machine key as described in the post from Bruce but it has no effect. The View State Is Invalid Or Corrupted Just a heads up.

in your web.config. Certain users generate the error more than others. Jan 26, 2006 03:22 AM|crystal.net|LINK IT DOES MATTER! You should not keep the view state MAC turned off to work around the issue.

This is an expiration issue. I want to alert readers to a problem with adding the attribute in your web.config file that generated a warning from my compiler and a possible run-time error. AutoGenerate cannot be used in a cluster. How much more than my mortgage should I charge for rent?

Mike Banavige Reply uswebpro Member 11 Points 218 Posts Re: Validation of viewstate MAC failed error.... So to overcome this problem you can do viewstate chunking. Why was Vader surprised that Obi-Wan's body disappeared? If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm.

So here the key is while adding  a new server, we need to keep in mind to have the same the machine key in all the web servers under the Load