红帽全球峰会12.2. 验证 Block Storage (cinder) 卷镜像
在从镜像创建过程中，块存储服务(cinder)会在卷期间自动验证任何下载的签名。在镜像写入卷前，签名会被验证。
要提高性能，您可以使用 Block Storage 镜像卷缓存来存储验证的镜像以创建新卷。
注意
Red Hat Ceph Storage (RHCS)或 RBD 卷不支持块存储镜像签名验证。
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- 12.2. 验证 Block Storage (cinder) 卷镜像
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