红帽全球峰会1.4. 主要的技术变化
1.4.1. MachineOSConfig 命名更改
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与 on-cluster 镜像模式一起使用的 MachineOSConfig 对象的名称现在必须与您要部署自定义分层镜像的机器配置池相同。在以前的版本中，您可以使用任何名称。进行了这个更改，以防止尝试对每个机器配置池使用多个 MachineOSConfig 对象。
1.4.2. oc-mirror 插件 v2 在镜像操作前验证凭证和证书
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在这个版本中，oc-mirror 插件 v2 会在填充缓存并开始镜像操作前验证 registry 凭证、DNS 名称和 SSL 证书等信息。这可防止用户仅在填充缓存并开始镜像后发现某些问题。
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