Activation Filters are used to provide the administrator of a Windows HPC cluster with a mechanism to verify and modify jobs before they are run. For example, a Windows HPC Server 2008 Activation Filter receives the job xml which might contain license...

When you have a cluster with a few hundred nodes, in a network environment that's often beyond your control, running applications that you didn't write, used by users who are not always predictable, you are expected to see some errors most of the time...