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IP地址规划
更新时间：2024-07-24
容灾架构可以分成如下三种情况：
| 序号 |
主库 |
备库 |
| 1 |
RAC |
单机 |
| 2 |
RAC |
RAC- |
| 3 |
单机 |
单机 |
场景 1：RAC为主，备库为单机
| 节点 |
Public IP |
Virtual IP |
Private IP |
SCAN IP |
通信 IP |
活动 IP |
| RAC01 |
10.5.54.1/24 |
10.5.54.4/24 |
192.168.54.1/24 |
10.5.54.6/24 |
10.5.54.1/24 |
10.5.54.6/24 |
| RAC02 |
10.5.54.2/24 |
10.5.54.5/24 |
192.168.54.2/24 |
10.5.54.6/24 |
10.5.54.2/24 |
10.5.54.6/24 |
| RAC03 |
10.5.54.3/24 |
N/A |
N/A |
N/A |
10.5.54.3/24 |
10.5.54.6/24 |
场景 2：RAC为主，备库也是RAC
| 节点 |
Public IP |
Virtual IP |
Private IP |
SCAN IP |
通信 IP |
活动 IP |
| RAC01 |
10.5.54.1/24 |
10.5.54.5/24 |
192.168.54.1/24 |
10.5.54.9/24 |
10.5.54.1/24 |
10.5.54.9/24 |
| RAC02 |
10.5.54.2/24 |
10.5.54.6/24 |
192.168.54.2/24 |
10.5.54.9/24 |
10.5.54.2/24 |
10.5.54.9/24 |
| RAC03 |
10.5.54.3/24 |
10.5.54.7/24 |
192.168.54.3/24 |
10.5.54.10/24 |
10.5.54.3/24 |
10.5.54.9/24 |
| RAC04 |
10.5.54.4/24 |
10.5.54.8/24 |
192.168.54.4/24 |
10.5.54.10/24 |
10.5.54.4/24 |
10.5.54.9/24 |
场景 3：主库为单机，备库也是单机
| 节点 |
Public IP |
通信 IP |
活动 IP |
| RAC01 |
10.5.54.1/24 |
10.5.54.1/24 |
10.5.54.3/24 |
| RAC02 |
10.5.54.2/24 |
10.5.54.2/24 |
10.5.54.3/24 |
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