红帽全球峰会4.10. 集群流量的 TCP 和 UDP 端口
Data Grid 使用以下端口进行集群传输信息：
| 默认端口 | 协议 | 描述 |
|---|---|---|
|
| TCP/UDP | JGroups 集群绑定端口 |
|
| UDP | JGroups 多播 |
跨站点复制
Data Grid 对 JGroups RELAY2 协议使用以下端口：
7900- 对于在 OpenShift 上运行的 Data Grid 集群。
7800- 如果将 UDP 用于节点间的流量，使用 TCP 进行集群间的流量。
7801- 如果将 TCP 用于节点间的流量，使用 TCP 进行集群间的流量。
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