Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm.

There are two way to redirect the doamin one is www to non-www and another one is non-www to www. Add the rules in .htaccess file

CakePHP is a framework and provides a robust base for your application, its very helpful for website development. We can easily install in few steps,

On this post to explain get bandwidth usage report through email and want install vnstat package in it.

Assume that you want to find and replace a specific word in a file can use SED command.

You want to update main IP Address in WHM panel easily modify without restart your server.

This post explains for how to manually assign a dedicated IP address to a subdomain by command line,