Clustering software for Windows from Microsoft. It provides rudimentary load balancing and two-node failover, which allows a second server to take over if the first one fails. Cluster Server was formerly code-named Wolfpack.
That new release will also include support for server clustering using Microsoft Cluster Server for NT and ServiceGuard for HP-UX; a subsequent release will support IBM's HCAMP clustering for AIX servers.
With its latest release to optimize recovery for Exchange 2007, Mendocino has added enhanced support for Volume Shadow copy Service (VSS) and Microsoft Cluster Server (MSCS) and improved usability in ways that speed Exchange recoveries.
The Attune file virtualization appliance is based upon Microsoft Windows operating system and natively supports and leverages numerous other Microsoft technologies such as Common Internet File System (CIFS), Server Message Blocks (SMB), Microsoft Cluster Server, Microsoft Active Directory, Volume Shadow Copy Service (VSS), Opportunistic Locking (OpLocks), and Microsoft Domain Controller.