Microsoft's "Wolfpack" clustering APIs for Windows NT Server is facing technical problems that may delay the release of the software until next year. It was originally due mid-year and even had a beta release this past December.
"The problem is, it doesn't work," said Jim Johnson, an analyst at the Standish Group, in Dennis, Massachusetts.
There you go.
Problems with Wolfpack came up a few weeks ago and it appears that the current delays are due to the same issues: Software is not recognizing the failover server. Wolfpack is a key piece in Microsoft attempt to steal the enterprise away from legacy mainframes and minicomputers