[ { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Service Overview", "uri":"cbr_01_0001.html", "doc_type":"usermanual", "p_code":"", "code":"1" }, { "desc":"Cloud Backup and Recovery (CBR) enables you to easily back up Elastic Cloud Servers (ECSs), Elastic Volume Service (EVS) disks, and SFS Turbo file systems. In case of a v", "product_code":"cbr", "title":"What Is CBR?", "uri":"cbr_01_0002.html", "doc_type":"usermanual", "p_code":"1", "code":"2" }, { "desc":"CBR offers crash-consistent backup for multiple disks on a server. The backups protect against human errors, virus attacks, and natural disasters, and ensure your data se", "product_code":"cbr", "title":"Advantages", "uri":"cbr_01_0013.html", "doc_type":"usermanual", "p_code":"1", "code":"3" }, { "desc":"CBR is ideal for data backup and restoration. The backups can maximize your data security and consistency.You can use CBR to quickly restore data to the latest backup poi", "product_code":"cbr", "title":"Application Scenarios", "uri":"cbr_01_0005.html", "doc_type":"usermanual", "p_code":"1", "code":"4" }, { "desc":"Table 1 lists the functions of CBR.Before using CBR functions, it is recommended that you learn about basic CBR concepts.", "product_code":"cbr", "title":"Functions", "uri":"cbr_01_0003.html", "doc_type":"usermanual", "p_code":"1", "code":"5" }, { "desc":"If you need to assign different permissions to personnel in your enterprise to access your CBR resources, Identity and Access Management (IAM) is a good choice for fine-g", "product_code":"cbr", "title":"Permissions Management", "uri":"cbr_01_0011.html", "doc_type":"usermanual", "p_code":"1", "code":"6" }, { "desc":"A vault can be associated with only one backup policy.A vault can be associated with only one replication policy.A vault can be associated with a maximum of 256 resources", "product_code":"cbr", "title":"Constraints", "uri":"cbr_01_0009.html", "doc_type":"usermanual", "p_code":"1", "code":"7" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"CBR and Other Services", "uri":"cbr_01_0006.html", "doc_type":"usermanual", "p_code":"1", "code":"8" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Basic Concepts", "uri":"cbr_01_0007.html", "doc_type":"usermanual", "p_code":"1", "code":"9" }, { "desc":"CBR stores backups of a variety of resources in vaults, which are classified into the following types:Server backup vaults: store only backups of non-database servers. Yo", "product_code":"cbr", "title":"CBR Concepts", "uri":"cbr_01_0012.html", "doc_type":"usermanual", "p_code":"9", "code":"10" }, { "desc":"A region and availability zone (AZ) identify the location of a data center. You can create resources in a specific region and AZ.A region is a physical data center, which", "product_code":"cbr", "title":"Region and AZ", "uri":"cbr_01_0008.html", "doc_type":"usermanual", "p_code":"9", "code":"11" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Getting Started", "uri":"cbr_02_0001.html", "doc_type":"usermanual", "p_code":"", "code":"12" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Step 1: Create a Vault", "uri":"cbr_07_0065.html", "doc_type":"usermanual", "p_code":"12", "code":"13" }, { "desc":"This section describes how to create a server backup vault.Log in to the management console.Click in the upper left corner and select a region.Click and choose Storage ", "product_code":"cbr", "title":"Creating a Server Backup Vault", "uri":"cbr_02_0003.html", "doc_type":"usermanual", "p_code":"13", "code":"14" }, { "desc":"This section describes how to create a disk backup vault.Log in to the management console.Click in the upper left corner and select a region.Click and choose Storage > ", "product_code":"cbr", "title":"Creating a Disk Backup Vault", "uri":"cbr_02_0004.html", "doc_type":"usermanual", "p_code":"13", "code":"15" }, { "desc":"This section describes how to create an SFS Turbo backup vault.Log in to the management console.Click in the upper left corner and select a region.Click and choose Stor", "product_code":"cbr", "title":"Creating an SFS Turbo Backup Vault", "uri":"cbr_02_0010.html", "doc_type":"usermanual", "p_code":"13", "code":"16" }, { "desc":"If you have already associated servers, file systems, or disks when creating a vault, skip this step.After a server backup vault or disk backup vault is created, you can ", "product_code":"cbr", "title":"Step 2: Associate a Resource with the Vault", "uri":"cbr_02_0009.html", "doc_type":"usermanual", "p_code":"12", "code":"17" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Step 3: Create a Backup", "uri":"cbr_07_0066.html", "doc_type":"usermanual", "p_code":"12", "code":"18" }, { "desc":"This section describes how to quickly create a cloud server backup.If you do not need an ECS for the moment, you can back up the ECS and then delete it. When you want an ", "product_code":"cbr", "title":"Creating a Cloud Server Backup", "uri":"cbr_02_0006.html", "doc_type":"usermanual", "p_code":"18", "code":"19" }, { "desc":"This section describes how to quickly create a cloud disk backup.Backing up a server does not impact the disk performance.Peak hours of the backup service are from 22:00 ", "product_code":"cbr", "title":"Creating a Cloud Disk Backup", "uri":"cbr_02_0007.html", "doc_type":"usermanual", "p_code":"18", "code":"20" }, { "desc":"This section describes how to quickly create an SFS Turbo file system backup.To ensure data integrity, you are advised to back up the file system during off-peak hours wh", "product_code":"cbr", "title":"Creating an SFS Turbo Backup", "uri":"cbr_02_0012.html", "doc_type":"usermanual", "p_code":"18", "code":"21" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Management permissions", "uri":"cbr_03_0047.html", "doc_type":"usermanual", "p_code":"", "code":"22" }, { "desc":"This section describes how to use IAM to implement fine-grained permissions control for your CBR resources. With IAM, you can:Create IAM users based on your enterprise's ", "product_code":"cbr", "title":"Creating a User and Granting CBR Permissions", "uri":"cbr_03_0048.html", "doc_type":"usermanual", "p_code":"22", "code":"23" }, { "desc":"You can create custom policies to supplement the system-defined policies of CBR. For the actions supported for custom policies, see section \"Permissions Policies and Supp", "product_code":"cbr", "title":"Creating a Custom Policy", "uri":"cbr_03_0050.html", "doc_type":"usermanual", "p_code":"22", "code":"24" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Vault Management", "uri":"cbr_03_0001.html", "doc_type":"usermanual", "p_code":"", "code":"25" }, { "desc":"You can set search criteria for querying desired vaults in the vault list.A vault has been created.Log in to the management console.Click in the upper left corner and se", "product_code":"cbr", "title":"Viewing a Vault", "uri":"cbr_03_0002.html", "doc_type":"usermanual", "p_code":"25", "code":"26" }, { "desc":"You can delete unwanted vaults to reduce storage space usage and costs.Once you delete a vault, all backups stored in the vault will be deleted.There is at least one vaul", "product_code":"cbr", "title":"Deleting a Vault", "uri":"cbr_03_0003.html", "doc_type":"usermanual", "p_code":"25", "code":"27" }, { "desc":"If you no longer need to back up an associated resource, dissociate it from your vault.After a resource is dissociated, the vault's backup policy no longer applies to the", "product_code":"cbr", "title":"Dissociating Resources from a Vault", "uri":"cbr_03_0005.html", "doc_type":"usermanual", "p_code":"25", "code":"28" }, { "desc":"Migrating a resource means that you dissociate a resource from a vault and then associate it to another vault. All backups of the resource will be migrated to the destina", "product_code":"cbr", "title":"Migrating Resources from a Vault", "uri":"cbr_03_0116.html", "doc_type":"usermanual", "p_code":"25", "code":"29" }, { "desc":"You can expand the size of a vault if its total capacity is insufficient.Log in to the management console.Click in the upper left corner and select a region.Click and c", "product_code":"cbr", "title":"Expanding Vault Capacity", "uri":"cbr_03_0006.html", "doc_type":"usermanual", "p_code":"25", "code":"30" }, { "desc":"CBR allows you to replicate all backups in a server backup vault to replication vaults in other regions of the same account. Replicas of server backups in the destination", "product_code":"cbr", "title":"Replicating a Vault Across Regions", "uri":"cbr_03_0009.html", "doc_type":"usermanual", "p_code":"25", "code":"31" }, { "desc":"You can add, edit, or delete tags of a vault. Vault tags are used to filter and manage vaults only.Log in to the management console.Click in the upper left corner and se", "product_code":"cbr", "title":"Managing Vault Tags", "uri":"cbr_03_0010.html", "doc_type":"usermanual", "p_code":"25", "code":"32" }, { "desc":"To prevent the backup data from being deleted by mistake or maliciously, you can enable backup locking for vaults to improve data security (eu-nl).Once enabled, all backu", "product_code":"cbr", "title":"Enabling Backup Locking", "uri":"cbr_01_0035.html", "doc_type":"usermanual", "p_code":"25", "code":"33" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Backup Management", "uri":"cbr_03_0012.html", "doc_type":"usermanual", "p_code":"", "code":"34" }, { "desc":"In the backup list, you can set search criteria to filter backups and view their details. The results contain backup tasks that are running or have completed.At least one", "product_code":"cbr", "title":"Viewing a Backup", "uri":"cbr_03_0013.html", "doc_type":"usermanual", "p_code":"34", "code":"35" }, { "desc":"You can share server or disk backups with domains. Shared backups can be used to create servers or disks.SharerBackups can only be shared among domains in the same region", "product_code":"cbr", "title":"Sharing a Backup", "uri":"cbr_03_0014.html", "doc_type":"usermanual", "p_code":"34", "code":"36" }, { "desc":"You can delete unwanted backups to reduce space usage and costs.CBR supports manual deletion of backups and automatic deletion of expired backups. The latter is executed ", "product_code":"cbr", "title":"Deleting a Backup", "uri":"cbr_03_0015.html", "doc_type":"usermanual", "p_code":"34", "code":"37" }, { "desc":"Cross-region replication of server backup vaults allows you to replicate backups from one region to another under the same account.Replicas of server backups can be used ", "product_code":"cbr", "title":"Replicating a Backup Across Regions", "uri":"cbr_03_0018.html", "doc_type":"usermanual", "p_code":"34", "code":"38" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Policy Management", "uri":"cbr_03_0024.html", "doc_type":"usermanual", "p_code":"", "code":"39" }, { "desc":"After a policy is created, you can view the policy in the policy list or on the vault details page.Log in to the management console.Click in the upper left corner and se", "product_code":"cbr", "title":"Viewing the Policy of a Vault", "uri":"cbr_03_0156.html", "doc_type":"usermanual", "p_code":"39", "code":"40" }, { "desc":"A backup policy allows CBR to automatically back up vaults at specified times or intervals. Periodic backups can be used to restore data quickly against data corruption o", "product_code":"cbr", "title":"Creating a Backup Policy", "uri":"cbr_03_0025.html", "doc_type":"usermanual", "p_code":"39", "code":"41" }, { "desc":"A replication policy allows CBR to periodically replicate backups that have not been replicated or failed to be replicated to the destination region.When a backup time an", "product_code":"cbr", "title":"Creating a Replication Policy", "uri":"cbr_03_0026.html", "doc_type":"usermanual", "p_code":"39", "code":"42" }, { "desc":"You can modify backup policies if needed.At least one policy has been created.Log in to the management console.Click in the upper left corner and select a region.Click ", "product_code":"cbr", "title":"Modifying a Policy", "uri":"cbr_03_0027.html", "doc_type":"usermanual", "p_code":"39", "code":"43" }, { "desc":"You can delete policies if they are no longer needed.At least one policy has been created.Log in to the management console.Click in the upper left corner and select a re", "product_code":"cbr", "title":"Deleting a Policy", "uri":"cbr_03_0028.html", "doc_type":"usermanual", "p_code":"39", "code":"44" }, { "desc":"You can apply a backup policy to a vault to execute backup tasks at specified times or intervals.You can create multiple policies, but a can apply only one backup policy", "product_code":"cbr", "title":"Applying a Policy to a Vault", "uri":"cbr_03_0029.html", "doc_type":"usermanual", "p_code":"39", "code":"45" }, { "desc":"If you need to cancel auto backup of a vault, remove the policy from the vault, or disable the policy. This section describes how to remove a policy from a vault.A policy", "product_code":"cbr", "title":"Removing a Policy from a Vault", "uri":"cbr_03_0030.html", "doc_type":"usermanual", "p_code":"39", "code":"46" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Restoring Data", "uri":"cbr_03_0031.html", "doc_type":"usermanual", "p_code":"", "code":"47" }, { "desc":"When disks on a server are faulty or their data is lost, you can use a backup to restore the server to its state when the backup was created.The system shuts down the ser", "product_code":"cbr", "title":"Restoring from a Cloud Server Backup", "uri":"cbr_03_0032.html", "doc_type":"usermanual", "p_code":"47", "code":"48" }, { "desc":"CBR allows you to create images using ECS backups. You can use the images to provision ECSs to rapidly restore service running environments.You can also use server backup", "product_code":"cbr", "title":"Creating an Image from a Cloud Server Backup", "uri":"cbr_03_0016.html", "doc_type":"usermanual", "p_code":"47", "code":"49" }, { "desc":"You can use a disk backup to restore the disk to its state when the backup was created.Before restoring the disk data, stop the server to which the disk is attached and d", "product_code":"cbr", "title":"Restoring from a Cloud Disk Backup", "uri":"cbr_03_0033.html", "doc_type":"usermanual", "p_code":"47", "code":"50" }, { "desc":"You can use a disk backup to create a disk that contains the same data as the backup.Disks created using system disk backups can only be used as data disks on servers. Th", "product_code":"cbr", "title":"Creating a Disk from a Cloud Disk Backup", "uri":"cbr_03_0017.html", "doc_type":"usermanual", "p_code":"47", "code":"51" }, { "desc":"In case of a virus attack, accidental deletion, or software or hardware fault, you can use an SFS Turbo file system backup to create a new file system. Once created, data", "product_code":"cbr", "title":"Creating a File System from an SFS Turbo Backup", "uri":"cbr_03_0107.html", "doc_type":"usermanual", "p_code":"47", "code":"52" }, { "desc":"The cloud platform has launched the next-generation backup service, CBR. If you have backups in CSBS or VBS but want to switch to CBR to manage these historical backups, ", "product_code":"cbr", "title":"(Optional) Migrating Resources from CSBS/VBS", "uri":"cbr_03_0104.html", "doc_type":"usermanual", "p_code":"", "code":"53" }, { "desc":"You can view tasks in the task list, which shows policy-driven tasks that have been executed over the past 30 days.At least one task exists.Log in to the management conso", "product_code":"cbr", "title":"Managing Tasks", "uri":"cbr_03_0035.html", "doc_type":"usermanual", "p_code":"", "code":"54" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Cloud Eye Monitoring", "uri":"cbr_03_0113.html", "doc_type":"usermanual", "p_code":"", "code":"55" }, { "desc":"This section describes metrics reported by CBR as well as their namespaces and dimensions. You can use the console or APIs provided by Cloud Eye to query the metrics gene", "product_code":"cbr", "title":"Viewing Basic CBR Monitoring Data", "uri":"cbr_03_0114.html", "doc_type":"usermanual", "p_code":"55", "code":"56" }, { "desc":"Cloud Eye allows you to use alarm templates to create alarm rules, making it easy and convenient to add or modify alarm rules for resources or cloud services, especially ", "product_code":"cbr", "title":"Creating an Alarm Rule", "uri":"cbr_03_0115.html", "doc_type":"usermanual", "p_code":"55", "code":"57" }, { "desc":"You can use Cloud Trace Service (CTS) to trace operations in CBR.CTS has been enabled.For how to view audit logs, see section \"Querying Real-Time Traces\" in the Cloud Tra", "product_code":"cbr", "title":"Recording CBR Operations Using CTS", "uri":"cbr_03_0036.html", "doc_type":"usermanual", "p_code":"", "code":"58" }, { "desc":"Quotas can limit the number or amount of resources available to users, such as the maximum number of ECS or EVS disks that can be created.If the existing resource quota c", "product_code":"cbr", "title":"Quotas", "uri":"cbr_03_0037.html", "doc_type":"usermanual", "p_code":"", "code":"59" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"FAQs", "uri":"cbr_06_0001.html", "doc_type":"usermanual", "p_code":"", "code":"60" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Concepts", "uri":"cbr_06_0002.html", "doc_type":"usermanual", "p_code":"60", "code":"61" }, { "desc":"A full backup backs up all data at a certain time point.An incremental backup backs up the changed data since the last full or incremental backup.CBR uses the permanent i", "product_code":"cbr", "title":"What Are Full Backup and Incremental Backup?", "uri":"cbr_06_0003.html", "doc_type":"usermanual", "p_code":"61", "code":"62" }, { "desc":"The following table lists the main differences between backup and disaster recovery (DR).Recovery Point Objective (RPO) specifies the maximum acceptable period in which d", "product_code":"cbr", "title":"What Are the Differences Between Backup and Disaster Recovery?", "uri":"cbr_06_0004.html", "doc_type":"usermanual", "p_code":"61", "code":"63" }, { "desc":"Both backups and snapshots provide data redundancy for disks to improve data reliability. Table 1 lists the differences between them.", "product_code":"cbr", "title":"What Are the Differences Between Backups and Snapshots?", "uri":"cbr_06_0005.html", "doc_type":"usermanual", "p_code":"61", "code":"64" }, { "desc":"There were files on a server, and the server was backed up. After deleting some files, the server was backed up again. By viewing the used vault capacity, we came to a co", "product_code":"cbr", "title":"Why Is My Backup Size Larger Than My Disk Size?", "uri":"cbr_06_00110.html", "doc_type":"usermanual", "p_code":"61", "code":"65" }, { "desc":"Table 1 describes the differences between cloud server backup and cloud disk backup.", "product_code":"cbr", "title":"What Are the Differences Between Cloud Server Backup and Cloud Disk Backup?", "uri":"cbr_06_0054.html", "doc_type":"usermanual", "p_code":"61", "code":"66" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Backup", "uri":"cbr_06_0006.html", "doc_type":"usermanual", "p_code":"60", "code":"67" }, { "desc":"No. You can back up servers that are in use.When a server is running, data is written into disks on the server, and some newly generated data is cached in the server memo", "product_code":"cbr", "title":"Do I Need to Stop the Server Before Performing a Backup?", "uri":"cbr_06_0007.html", "doc_type":"usermanual", "p_code":"67", "code":"68" }, { "desc":"Yes. To back up applications requiring strict consistency, such as databases and email systems, you are advised to suspend all write operations and then perform backup. I", "product_code":"cbr", "title":"Can I Back Up a Server Deployed with Databases?", "uri":"cbr_06_0008.html", "doc_type":"usermanual", "p_code":"67", "code":"69" }, { "desc":"They can be distinguished by name prefix:Automatic backups: autobk_xxxxManual backups: manualbk_xxxx or custom names", "product_code":"cbr", "title":"How Can I Distinguish Automatic Backups From Manual Backups?", "uri":"cbr_06_0009.html", "doc_type":"usermanual", "p_code":"67", "code":"70" }, { "desc":"No.The minimum backup granularity that CBR supports is disk.CBR backs up the status, configuration, and data of a disk at a certain time point for restoration in case of ", "product_code":"cbr", "title":"Can I Choose to Back Up Only Some Partitions of a Disk?", "uri":"cbr_06_0010.html", "doc_type":"usermanual", "p_code":"67", "code":"71" }, { "desc":"You can replicate backups to a destination region and create images in the destination region using the generated replicas.You can replicate backups in either of the foll", "product_code":"cbr", "title":"Does CBR Support Cross-Region Backup?", "uri":"cbr_06_0011.html", "doc_type":"usermanual", "p_code":"67", "code":"72" }, { "desc":"No. Backups are not stored on a server. Therefore, deleting its backups has no impact on the server performance.", "product_code":"cbr", "title":"Will the Server Performance Be Affected If I Delete Its Backups?", "uri":"cbr_06_0053.html", "doc_type":"usermanual", "p_code":"67", "code":"73" }, { "desc":"Yes.Resources and backups are not stored together. If resources are deleted, backups will not be deleted at the same time.So, you can still use the backups to restore res", "product_code":"cbr", "title":"Can I Use Its Backup for Restoration After a Resource Is Deleted?", "uri":"cbr_06_0055.html", "doc_type":"usermanual", "p_code":"67", "code":"74" }, { "desc":"This number is not limited.Theoretically, you can create as many backups for a resource as needed.By default, full backup at the first time and incremental backup subsequ", "product_code":"cbr", "title":"How Many Backups Can I Create for a Resource?", "uri":"cbr_06_0056.html", "doc_type":"usermanual", "p_code":"67", "code":"75" }, { "desc":"No.An ongoing backup task cannot be stopped.You need to wait until the backup is complete and then perform operations on the backup.", "product_code":"cbr", "title":"Can I Stop an Ongoing Backup Task?", "uri":"cbr_06_0062.html", "doc_type":"usermanual", "p_code":"67", "code":"76" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Restoration", "uri":"cbr_06_0012.html", "doc_type":"usermanual", "p_code":"60", "code":"77" }, { "desc":"The system shuts down the server before restoring server data, and automatically starts up the server after the restoration is complete.If you deselect Start the server i", "product_code":"cbr", "title":"Do I Need to Stop the Server Before Restoring Data Using Backups?", "uri":"cbr_06_0013.html", "doc_type":"usermanual", "p_code":"77", "code":"78" }, { "desc":"Yes. Before the recovery, you need to detach the system disk to be recovered from the ECS.You can also use a system disk backup to create an EVS disk.Disks created using ", "product_code":"cbr", "title":"Can I Use a System Disk Backup to Recover an ECS?", "uri":"cbr_06_0014.html", "doc_type":"usermanual", "p_code":"77", "code":"79" }, { "desc":"Yes. Before restoring the disk data using a disk backup, you must stop the server to which the disk is attached, and detach the disk from the server.After the disk data i", "product_code":"cbr", "title":"Do I Need to Stop the Server Before Restoring Data Using Disk Backups?", "uri":"cbr_06_0015.html", "doc_type":"usermanual", "p_code":"77", "code":"80" }, { "desc":"Yes. If a server has been backed up and then changed (adding, deleting, or expanding disks), its backups can still be used to restore data. You are advised to back up dat", "product_code":"cbr", "title":"Can a Server Be Restored Using Its Backups After It Is Changed?", "uri":"cbr_06_0016.html", "doc_type":"usermanual", "p_code":"77", "code":"81" }, { "desc":"Yes. After restoration, the capacity of the expanded disk goes back to the original capacity before expansion.If you want to use the capacity added to the disk, you need ", "product_code":"cbr", "title":"Can a Disk Be Restored Using Its Backups After Its Capacity Is Expanded?", "uri":"cbr_06_0017.html", "doc_type":"usermanual", "p_code":"77", "code":"82" }, { "desc":"For details about how to reset the password, see Password Reset in the Elastic Cloud Server User Guide.", "product_code":"cbr", "title":"What Can I Do if the Password Becomes a Random One After I Use a Backup to Restore a Server or Use an Image to Create a Server?", "uri":"cbr_06_0018.html", "doc_type":"usermanual", "p_code":"77", "code":"83" }, { "desc":"For Linux:Check whether drivers related to the PV driver exist. If yes, delete them.Modify the grub and syslinux configuration files to add the OS kernel boot parameters ", "product_code":"cbr", "title":"What Changes Will Be Made to the Original Backup When I Use the Backup to Restore a Server?", "uri":"cbr_06_0033.html", "doc_type":"usermanual", "p_code":"77", "code":"84" }, { "desc":"No. An ongoing restoration task cannot be stopped.The backup data will overwrite the current data, and the restoration cannot be undone.For more information, see Restorin", "product_code":"cbr", "title":"Can I Stop an Ongoing Restoration Task?", "uri":"cbr_06_0072.html", "doc_type":"usermanual", "p_code":"77", "code":"85" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Policies", "uri":"cbr_06_0042.html", "doc_type":"usermanual", "p_code":"60", "code":"86" }, { "desc":"Go to the Cloud Backup and Recovery console and create a backup vault. You are advised to set the vault capacity to at least twice the total capacity of the resources you", "product_code":"cbr", "title":"How Do I Configure Automatic Backup for a Server or Disk?", "uri":"cbr_06_0043.html", "doc_type":"usermanual", "p_code":"86", "code":"87" }, { "desc":"The scenarios of a retention rule change are as follows:The new rule will be applied to the backups generated based on the old policy. After a backup is generated, regard", "product_code":"cbr", "title":"Why the New Retention Rule I Changed Is Not Applied?", "uri":"cbr_06_0044.html", "doc_type":"usermanual", "p_code":"86", "code":"88" }, { "desc":"Log in to the CBR console and click Cloud Server Backups or Cloud Disk Backups on the left navigation pane. On the displayed page, create a backup vault. It is recommende", "product_code":"cbr", "title":"How Do I Back Up Multiple Resources at a Time?", "uri":"cbr_06_0045.html", "doc_type":"usermanual", "p_code":"86", "code":"89" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Others", "uri":"cbr_06_0019.html", "doc_type":"usermanual", "p_code":"60", "code":"90" }, { "desc":"There are no quota limits for other vaults.You can create as many vaults as needed.There is no limit on the number of backups that can be created for a single resource. Y", "product_code":"cbr", "title":"Is There a Quota for CBR Vaults?", "uri":"cbr_06_0020.html", "doc_type":"usermanual", "p_code":"90", "code":"91" }, { "desc":"No. Vaults cannot be merged.", "product_code":"cbr", "title":"Can I Merge My Vaults?", "uri":"cbr_06_0081.html", "doc_type":"usermanual", "p_code":"90", "code":"92" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Troubleshooting Cases", "uri":"cbr_05_0001.html", "doc_type":"usermanual", "p_code":"", "code":"93" }, { "desc":"Failed to attach disks despite following the procedure: Create EVS disks using the same disk backup (XFS file system backup) and attach them to the same server (to which ", "product_code":"cbr", "title":"Failed to Attach Disks", "uri":"cbr_05_0005.html", "doc_type":"usermanual", "p_code":"93", "code":"94" }, { "desc":"When a Windows server is restored, the data disks are not displayed.Due to the limitations of Windows operating systems, data disks are in offline mode after a server is ", "product_code":"cbr", "title":"Data Disks Are Not Displayed After a Windows Server Is Restored", "uri":"cbr_05_0002.html", "doc_type":"usermanual", "p_code":"93", "code":"95" }, { "desc":"A server is created using the image of a cloud server backup. However, upon login to the server, the server enters maintenance mode and cannot be used.After the server cr", "product_code":"cbr", "title":"A Server Created Using an Image Enters Maintenance Mode After Login", "uri":"cbr_05_0003.html", "doc_type":"usermanual", "p_code":"93", "code":"96" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Appendix", "uri":"cbr_03_0039.html", "doc_type":"usermanual", "p_code":"", "code":"97" }, { "desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.", "product_code":"cbr", "title":"Change History", "uri":"cbr_03_0160.html", "doc_type":"usermanual", "p_code":"97", "code":"98" } ]