[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-09-04 (世界標準時間)。"],[[["\u003cp\u003eThis document provides instructions for deleting one or all backup/recovery appliances from a management console, ensuring data integrity during the process.\u003c/p\u003e\n"],["\u003cp\u003eBefore deleting a backup/recovery appliance, you must remove its backup plan, unmount active images, and expire associated backups, unless you wish to preserve certain data.\u003c/p\u003e\n"],["\u003cp\u003eIf deleting all backup/recovery appliances, you must perform similar preparatory steps across all appliances before removing them from the management console.\u003c/p\u003e\n"],["\u003cp\u003eAfter removing backup/recovery appliances from the management console, you must also manually delete the corresponding VM instances, firewall rules, service accounts, and relevant keys in the Google Cloud console.\u003c/p\u003e\n"],["\u003cp\u003eIf you are removing a single appliance and wish to preserve compute engine or onvault backups you must instead move these to another appliance using the provided steps.\u003c/p\u003e\n"]]],[],null,["# Delete one or more backup/recovery appliances\n\nIf you have multiple backup/recovery appliances and need to delete one\nof them while continuing to manage other backup/recovery appliances, then it is\nimportant to ensure that no resources shared by the other\nbackup/recovery appliances are deleted.\n\nIf you are deleting the only appliance managed by a management console, then see\n[Delete all backup/recovery appliances in a management console](#delete-all-appliances).\n\nUse these instructions to delete a single backup/recovery appliance:\n\n1. Remove the **Backup Plan** for the backup/recovery appliance to be deleted from **App Manager** \\\u003e **Applications**.\n2. Unmount all mounted images presented by the backup/recovery appliance from **App Manager** \\\u003e **Active Mounts**.\n3. Identify all the applications protected using Compute Engine snapshots and\n for each of these applications, and expire all backups. This step can take a\n long time, depending on the number of backups to expire.\n\n | **Note:** If you want to preserve the Compute Engine backups, skip this step. Instead, add the OnVault pool used for metadata backups to another backup/recovery appliance, and then import---with ownership---the applications that belonged to the backup/recovery appliance being deleted.\n4. Identify all OnVault backups for which this backup/recovery appliance is the\n owner, and expire all the backups for these applications. This step can take\n a long time, depending on the number of backups to expire.\n\n You can skip this step if:\n - The OnVault pool is not in use by any other backup/recovery appliance and you want to delete the OnVault pool and the bucket containing it. Instead, you can delete the OnVault pool and the bucket in a later step.\n - If you want to preserve this OnVault pool and the backups contained in it, skip this step. Instead, add this OnVault pool to another backup/recovery appliance, and then import---with ownership---the applications that belonged to the backup/recovery appliance being deleted.\n5. Remove the backup/recovery appliance from the management console in\n **Manage** \\\u003e **Appliances**.\n\n6. Delete the backup/recovery appliance VM from **Compute Engine** \\\u003e\n **VM Instances** in the Google Cloud console. You need to disable\n **Deletion Protection** for the instance.\n\n7. Delete the firewall rule that was associated with the VM from\n **VPC Network** \\\u003e **Firewall** in the Google Cloud console.\n\n8. Delete the service account that was associated with the VM from\n **IAM \\& Admin** \\\u003e **IAM** and **IAM \\& Admin** \\\u003e\n **Service Accounts** in the Google Cloud console.\n\n9. Delete all the keys in the key ring associated with the management console\n from **Security** \\\u003e **Key management** in the Google Cloud console.\n Note that you cannot delete the key ring.\n\n10. If the OnVault pool is not used by any other backup/recovery appliance---and\n the supporting Cloud Storage bucket is not used for\n any other purpose---then delete the Cloud Storage bucket from\n **Cloud Storage** \\\u003e **Buckets** in the Google Cloud console.\n\nDelete all backup/recovery appliances in a management console\n-------------------------------------------------------------\n\nIf you have one or more backup/recovery appliances and want to delete\nall of them---for example, if you intend to stop using your current\nmanagement console:\n\n1. Remove the backup plan from all the applications on all of the backup/recovery appliances from **App Manager** \\\u003e **Applications**.\n2. Unmount all mounted images presented by all the backup/recovery appliances from **App Manager** \\\u003e **Active Mounts**.\n3. Identify all the applications protected using Cloud snapshots and for each of these applications, and expire all backups. This step can take a long time, depending on the number of backups to expire.\n4. Identify all OnVault backups, and expire all the backups for these\n applications. This step can take a long time, depending on the number of\n backups to expire.\n\n | **Note:** You can skip this step if the Cloud Storage buckets supporting the OnVault pools contain no OnVault data. Instead, you delete the entire bucket in a later step.\n5. Remove the backup/recovery appliances from the management console\n in **Manage** \\\u003e **Appliances**.\n\n6. Delete the backup/recovery appliance VMs from **Compute Engine** \\\u003e\n **VM Instances** in the Google Cloud console. You have to disable\n deletion protection for each instance.\n\n7. Delete the firewall rule that was associated with the VMs from\n **VPC Network** \\\u003e **Firewall** in the Google Cloud console.\n\n8. Delete the service account that was associated with the VM from\n **IAM \\& Admin** \\\u003e **IAM** and **IAM \\& Admin** \\\u003e\n **Service Accounts** in the Google Cloud console.\n\n9. Delete all the keys in the key ring associated with the\n backup/recovery appliance from **Security** \\\u003e **Key management** in\n Google Cloud console.\n Note that you cannot delete the key ring.\n\n10. If the supporting Cloud Storage bucket behind any OnVault pool is\n not used for any other purpose, delete the Cloud Storage bucket from\n **Cloud Storage** \\\u003e **Buckets** in the Google Cloud console."]]
