Designing Disaster Tolerant High Availability Clusters, 10th Edition, March 2003 (B7660-90013)

Building a Metropolitan Cluster Using MetroCluster/SRDF
Designing a Disaster Tolerant Architecture for use with MetroCluster/SRDF
Chapter 4134
* Cluster can be manually started with the remaining node.
arbitrator 1, then data center
A
3 of 5 (60%) pkg A and B switch to data
center B
node 3, then data center A 3 of 5 (60%) pkg A and B switch to data
center B
data center B 4 of 6 (67%) pkg C and D switch to data
center A
third location 4 of 6 (67%) nothing
Table 4-5 Data Center Failure Scenarios with Two Arbitrators (Continued)
Node Failure Quorum Result