Description: Hot Standby two less the same meaning of the concept: Broadly speaking, also known as the Dual Active important service, use two servers work together to jointly perform the same services. When a server fails, another server may be temporarily corresponding original two machines all services, waiting for the recovery of the fault plane and re-join the cluster, which in the case without human intervention, the system can automatically guarantee continue to provide services. Such a cluster is generally referred to as high-performance cluster (High performance cluster HPC)
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VCS双机应用.doc