[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-03-06。"],[[["The primary pool of a backup/recovery appliance stores metadata and log files, but not user data or backups, and can be expanded by adding new disks."],["Creating a new disk for the primary pool requires `compute.disks.create`, `compute.instances.attachDisk`, and `compute.disks.use` permissions, and it is recommended that these disks be 200GB in size."],["To expand the primary pool, you must first create a new disk, and then use the appliance's management interface to add the unmanaged disk(s) to the pool; note that you can only expand, not shrink, the pool."],["If a backup/recovery appliance utilizes disks encrypted with Customer Managed Encryption Keys (CMEK), rotating the key will not update existing disks, and disabling or deleting the key will prevent the appliance from powering on."],["You can determine the specific CMEK key version in use by a backup/recovery appliance by navigating to the VM instance details in Google Cloud and reviewing the attached disks in the storage section."]]],[]]