Perry,

Thanks for reply.

Back to the night when I troubleshoot the 1st issue, that my SAN guy and I believe was due the hotfix we applied, I ended removing all resources and adding those back to Cluster. It was a long and crazy night! Well ... I just check right now and found this: please see attached image.

It looks Windows did not recreate the MS-SQL failover dependencies; disk dependencies are gone, for SQL instance I mean. I do believe, that's the reason why MS-SQL did not start after I applied the patch and moved to other node. I may be wrong, but it looks like ...