第 3 章 使用 Pacemaker 创建红帽高可用性集群
要创建红帽高可用性双节点集群，请使用 pcs 命令行界面。
3.1. 先决条件
复制链接链接已复制到粘贴板!
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将被用来创建集群的 2 个 RHEL 节点。在本例中，所用的节点为
z1.example.com和z2.example.com。 - 专用网络的网络交换机。我们推荐使用专用网络用于集群节点和其它集群硬件（比如网络电源交换机和光线通道交换机）的通信，当这不是必须的。
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集群中的每个节点上都有一个隔离设备。这个示例使用 APC 电源交换机的两个端口，主机名为
zapc.example.com。
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