Preventing multiple Reboots while installing hotfix and service pack installation?

Here is the situation, your SQL Server platform is a 24/7 environment which is continuously accessed by the application having no window for patching such as hotfix or service pack implementation. Without a doubt you must obtain the agreement from users to schedule a downtime to implement the patching to SQL Server environment, in addition to that you must ensure that specific hotifx implementaiton should complete as per the plan. In case if your environment is provided a high availability solution...(<a href="http://sqlserver-qa.net/blogs/tools/archive/2010/09/06/preventing-reboots-until-sql-2005-version-slipstream-what-is-gives-you.aspx">read more</a>)<img src="http://sqlserver-qa.net/aggbug.aspx?PostID=9386" width="1" height="1">