13.4. 将身份管理客户端限制为 IPv4
如果您的网络环境不支持 IPv6，请将身份管理(IdM)客户端配置为仅在 IPv4 进行通信。您可以通过限制系统安全服务守护进程(SSSD)使用 IPv4 协议来确保服务发现一致并避免超时问题。
IdM 不需要在您要注册到 IdM 的主机的内核中启用 IPv6 协议。
流程
将
lookup_family_order参数添加到/etc/sssd/sssd.conf文件的[domain/NAME]部分：lookup_family_order = ipv4_only重启 SSSD 服务以应用更改：
# systemctl restart sssd
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