Let's start with OSCAR sources and build a fully functional cluster.

让我们使用OSCAR资源来构建一个功能完备的集群。

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If any of the nodes in the cluster were to fail, a user would be redirected to another functional node in the system, and his or her session would continue as if nothing had happened.

如果集群中的任何节点发生故障，那么用户会被重定向到系统中的另一个功能节点，而他或她的会话会继续，就像什么也没发生一样。

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GAB USES this information, with or without a functional disk heartbeat, to delegate cluster membership.

GAB使用这些带或不带功能磁盘心跳的信息，用来代表集群的成员。

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