Windows 2008 Failover Cluster Quorum Models

  • Article

Windows 2008 Failover Cluster Quorum Models

?? Shared Quorum Disk ??? ???? Windows 2003 Cluster ???? ?? ??? Windows 2003 Cluster ???? single point failure ????. ?, ?? ???? ????? ??, Cluster ???? failover? ? ????, Cluster ??? ??? ???? ? ??? ??????. Windows 2008 ??? failover cluster ???? Majority? ??? ?? ??? ???? ?????? Windows 2003 Cluster ???? ?? ??? ??? ?? ???????.

Quorum Model

?? ??

Node Majority

Cluster ??? ?? ?, ???? ?????

???? node ?? ?, ?? ?? ??

Witness Disk? ??? ???? ??

Node and Disk Majority

Cluster ??? ?? ?, ???? ?????

???? node ?? ?, ?? ?? ??

????? ??? ??, Witness Disk? ???

Node and File Share Majority

?? ??? ???

SMB ???? ??? ???

No Majority – Disk Only

?? ??? ???

Single point failure

W2K3? shard quorum disk ??? ??