KB815495 | SQL Server Performance Forums

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Running a 2 Node Cluster of SQL Server, I installed KB815495 and it only updated 1 Node. Any one run into this before? Having to install the patch on both nodes?
You need to run it once per instance. An entry for it in Add/Remove programs might only show up on the node where you installed it though, for example in a active/passive cluster. I would recommend to go straight to:

Hi! Just came across an article that describes "how to install patches," thought might be useful for reference purpose http://support.microsoft.com/kb/q174799/ Thanks,