As discussed in the previous section, different options are available for performing a rolling upgrade of your high availability cluster.
如上一小节所述，可以使用不同的选项来执行您的高可用性集群的滚动升级。
With this edition, full high-availability cluster, ER, and grid functionality is available, including unlimited ER and grid nodes and all high-availability cluster secondary instance types.
有了此版本，全部高可用性集群、ER和网格功能都是可用的，包括无限 ER 和网格节点以及所有高可用性集群辅助实例类型。
MC91: high availability — Provides scripts and instructions for configuring MQ on highly-available UNIX systems such as HACMP and Sun Cluster.
MC91：高可用性——提供用于在诸如HACMP和Sun Cluster等高度可用的UNIX系统上配置MQ的脚本和说明。
As a type of one of realizing technologies of SLB, Virtual server is a high-performance, high available, high scalable cluster of servers which appears to be only one server to an outside client.
作为服务器负载均衡的一种实现技术，虚拟服务器技术把多个服务器组成的高性能的、高可扩展性的、高可用性的服务器集群，而整个服务器集群再客户眼里求如同一个服务器一样。
As a type of one of realizing technologies of SLB, Virtual server is a high-performance, high available, high scalable cluster of servers which appears to be only one server to an outside client.
作为服务器负载均衡的一种实现技术，虚拟服务器技术把多个服务器组成的高性能的、高可扩展性的、高可用性的服务器集群，而整个服务器集群再客户眼里求如同一个服务器一样。
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