4.6. 使用 FlexVolume 的持久性存储
OpenShift Container Platform 支持 FlexVolume，这是一个树外插件，使用可执行模型与驱动程序进行接口。
要从没有内置插件的后端使用存储，您可以通过 FlexVolume 驱动程序来扩展 OpenShift Container Platform，并为应用程序提供持久性存储。
Pod 通过 flexvolume 树内插件与 FlexVolume 驱动程序交互。
4.6.1. 关于 FlexVolume 驱动程序
复制链接链接已复制到粘贴板!
FlexVolume 驱动程序是一个可执行文件，它位于集群中所有节点的一个明确定义的目录中。OpenShift Container Platform 会在需要挂载或卸载由带有 flexVolume 的 PersistentVolume 对象代表的卷时调用 FlexVolume 驱动程序。
重要
OpenShift Container Platform 不支持 FlexVolume 的 attach 和 detach 操作。
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