Error Message:

Cluster disk resource 'name' has failed a file system check. Please check your disk configuration.

Explanation:

A file-system check found corruption on the disk. This can happen during an IsAlive check.

User Action:

Under certain circumstances, the Disk resource DLL runs chkdisk; if it did not, run chkdisk. If the volume needs repair, delete and recreate the affected partition. Then reinstall the Cluster service.