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- What's New
- Function Overview
- Product Bulletin
- Service Overview
-
Billing
- Billing Overview
- Billing Modes
- Billed Items
- Billing Examples
- Billing Mode Changes
- Renewing Subscriptions
- Bills
- Arrears
- Billing Termination
- Cost Management
-
Billing FAQ
- How Is CBR Billed?
- What Is the Billing Cycle of Pay-per-Use Vaults?
- How Do I Disable CBR?
- How Do I Unsubscribe from CSBS or VBS Resource Packages?
- Why Is a Message Displayed Indicating Insufficient User Rights When I Create a Policy?
- What Can I do If a Yearly/Monthly-Billed Vault Is About to Expire?
- How Do I Unsubscribe from a Vault?
- What Should I Do If the Fee Is Too High When I Expand the Capacity of a Vault?
- Can I Change a Server Backup Vault to a Disk Backup Vault or the Other Way Around?
- Why Are CBR Backups Displayed on the VBS Console?
- What Charges Will I Incur When Using a Backup to Create an Image?
- How Do I Purchase a CBR Replication Traffic Package?
- Can I Change the Protection Type of an Existing Vault?
- What Resources Do I Need to Implement Cross-Region Backup Replication?
- Why AM I Still Being Billed After a Resource is Deleted?
- Getting Started
-
User Guide
- Management permissions
-
Vault Management
- Overview
- Viewing a Vault
- Deleting a Vault
- Associating Resources to a Vault
- Dissociating Resources from a Vault
- Migrating Resources from a Vault
- Expanding Vault Capacity
- Reducing Vault Capacity
- Changing from Pay-per-Use to Yearly/Monthly
- Changing Vault Specifications
- Replicating a Vault Across Regions
- Managing Vault Tags
- Managing the Enterprise Projects of Vaults
- Enabling Backup Locking
- Backup Management
- Policy Management
- Organizational Policy Management
- Application-Consistent Backup
- File Backup (Supported Conditionally)
-
Restoring Data
- Restoring from a Cloud Server Backup
- Creating an Image from a Cloud Server Backup
- Restoring from a Cloud Disk Backup
- Creating a Disk from a Cloud Disk Backup
- Creating a File System from an SFS Turbo Backup
- Restoring from a Desktop Backup
- Restoring from a File Backup
- Restoring from a Hybrid Cloud Backup
- (Optional) Migrating Resources from CSBS/VBS
- Managing Tasks
- Cloud Eye Monitoring
- Recording CBR Operations Using CTS
- Quotas
- Appendix
-
Hybrid Cloud Backup Feature Guide
- Hybrid Cloud Backup
- Application Scenarios
- Constraints and Limitations
-
VMware Backup
- VMware Backup Process
- Downloading and Installing eBackup
- Configuring eBackup
- Adding a VMware Protected Environment
- Preparing for VMware Backup Storage
- Performing VMware Backup
- Restoring Data Using VMware Backups
- Managing a Protected VMware Environment
- Managing VMware Backup Storage
- Managing VMware Backups
- Common Operations
-
Best Practices
-
Using a Custom Script to Implement Application-Consistent Backup
- Using a Custom Script to Implement Consistent Backup for MySQL
- Using a Custom Script to Implement Consistent Backup for SAP HANA
- Using a Custom Script to Implement Consistent Backup for Other Linux Applications
- Verifying the Application-Consistent Backup Result
- Protecting SQL Server
- Troubleshooting a Custom Script Error
- Performing Periodic Recovery Drills Using the Backup Data
- Creating Backup Policies Based on Service Tiering
-
Using a Custom Script to Implement Application-Consistent Backup
-
API Reference
- Before You Start
- API Overview
- Calling APIs
-
CBR APIs
- Tasks
- Protection
- Backups
- Backup Sharing
-
Vaults
- Creating a Vault
- Querying a Specified Vault
- Querying the Vault List
- Modifying a Vault
- Deleting a Vault
- Dissociating Resources
- Associating Resources
- Applying a Policy to a Vault
- Removing a Policy from a Vault
- Querying the Vault List in Other Regions
- Migrating Resources
- Batch Modifying Vaults
- Setting Auto Backup for a Vault
- Creating a Yearly/Monthly Vault
- Querying Vault Usage of a Project
- File Backup
- Tags
- Policies
- Organizational Policies
- Metering
- Operations
- Restore Points
- Projects
- Application Cases
- Permissions Policies and Supported Actions
- Appendix
- SDK Reference
-
Troubleshooting
- Failed to Execute a Backup Task
- Failed to Delete a Backup
- Failed to Expand the Vault Capacity
- Failed to Attach Disks
- Data Disks Are Not Displayed After a Windows Server Is Restored
- Failed to Cancel Backup Sharing
- Failed to Download or Install the Agent Required by Application-Consistent
- Failed to Install the Agent on Windows
- Failed to Implement Application-Consistent Backup
- A Server Created Using an Image Enters Maintenance Mode After Login
- Failed to Migrate VMware Backups to the Cloud
- Failed to Restore a VMware Backup to a Cloud Server
- An Error Message Is Displayed Indicating that the Path of a Storage Unit Is Invalid
- Failed to Import an eBackup Image Template, with an Error Displayed Indicating That the File Is Invalid
- The Download Dialog Box Disappears When I Download eBackup on a VMware VM
- File Backup Failed Due to Inconsistent Time Between Backup Client and UTC Time
-
FAQs
- Concepts
-
Billing
- How Is CBR Billed?
- What Is the Billing Cycle of Pay-per-Use Vaults?
- How Do I Disable CBR?
- How Do I Unsubscribe from CSBS or VBS Resource Packages?
- Why Is a Message Displayed Indicating Insufficient User Rights When I Create a Policy?
- What Can I do If a Yearly/Monthly-Billed Vault Is About to Expire?
- How Do I Unsubscribe from a Vault?
- What Should I Do If the Fee Is Too High When I Expand the Capacity of a Vault?
- Can I Change a Server Backup Vault to a Disk Backup Vault or the Other Way Around?
- Why Are CBR Backups Displayed on the VBS Console?
- What Charges Will I Incur When Using a Backup to Create an Image?
- How Do I Purchase a CBR Replication Traffic Package?
- What Resources Do I Need to Implement Cross-Region Backup Replication?
-
Backup
- Do I Need to Stop the Server Before Performing a Backup?
- Can I Back Up a Server Deployed with Databases?
- How Can I Distinguish Automatic Backups From Manual Backups?
- Can I Choose to Back Up Only Some Partitions of a Disk?
- Does CBR Support Cross-Region Backup?
- How Do I Migrate Server Data Across Regions Using Server Backups?
- Can I Back Up Two Disks to One Target Disk?
- How Do I Replicate a Disk to the Same AZ in a Region as the Source Disk?
- Can I Migrate Backups Between Vaults?
- Can I Use Its Backup for Restoration After a Resource Is Deleted?
- How Many Backups Can I Create for a Resource?
- Can I Use an Incremental Backup to Restore Data After a Full Backup Is Deleted?
- Can I Stop an Ongoing Backup Task?
- How Do I Reduce the Vault Space Occupied by Backups?
- How Do I View the Size of Each Backup?
- How Do I View My Backup Data?
- How Long Will My Backups Be Kept?
- How Do I Implement Periodic Full Backups for My Resources?
- How Do I Query Resources that Have not Been Backed Up?
- Is There Any Requirement on the Network Bandwidth During Data Backup?
-
Capacity
- How Large of a Vault Do I Need?
- Why Is My Backup Size Larger Than My Disk Size?
- What Can I Do If the Vault Capacity Is Not Enough?
- Why Does the Used Capacity of a Vault Change Only Slightly After I Deleted Unwanted Backups?
- Will Backup Continue If the Usage of a Vault Reaches the Upper Limit?
- How Do I Adjust the Vault Capacity Alarm Threshold?
-
Restoration
- Do I Need to Stop the Server Before Restoring Data Using Backups?
- Can I Use a System Disk Backup to Recover an ECS?
- Do I Need to Stop the Server Before Restoring Data Using Disk Backups?
- Can a Server Be Restored Using Its Backups After It Is Changed?
- Can a Disk Be Restored Using Its Backups After Its Capacity Is Expanded?
- 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?
- What Changes Will Be Made to the Original Backup When I Use the Backup to Restore a Server?
- How Do I Restore Data to a New Server?
- How Do I Restore a Data Disk Backup to a System Disk?
- Can I Use CBR to Restore Data to Any Point When the Data Was Backed Up?
- Can I Stop an Ongoing Restoration Task?
-
Policies
- How Do I Configure Automatic Backup for a Server or Disk?
- Why the New Retention Rule I Changed Is Not Applied?
- How Do I Back Up Multiple Resources at a Time?
- How Do I Retain My Backups Permanently?
- How Can I Cancel Auto Backup or Auto Replication?
- How Can I Have the System Automatically Delete Backups That I No Longer Need?
- Why Aren't My Backups Deleted Based on the Retention Rule?
- Optimization
-
Others
- Is There a Quota for CBR Vaults?
- Can I Merge My Vaults?
- How Do I Delete a Backup That Has Been Used to Create an Image While Retaining the Image?
- Can I Export Disk Backup Data to Another Server?
- Why Do I Need a Vault to Accept the Image Shared to Me?
- Can I Download Backup Data to a Local PC?
- How Do I Copy Disk Data to Another Account?
- Videos
-
More Documents
-
User Guide (ME-Abu Dhabi Region)
- Service Overview
- Getting Started
- Vault Management
- Backup Management
- Policy Management
- Restoring Data
- Managing Tasks
- Monitoring
- Quotas
-
FAQs
- Concepts
- Billing
-
Backup
- Do I Need to Stop the Server Before Performing a Backup?
- Can I Back Up a Server Deployed with Databases?
- How Can I Distinguish Automatic Backups From Manual Backups?
- Can I Choose to Back Up Only Some Partitions of a Disk?
- Does CBR Support Cross-Region Backup?
- Can I Back Up Two Disks to One Target Disk?
- How Do I Replicate a Disk to the Same AZ in a Region as the Source Disk?
- Will the Server Performance Be Affected If I Delete Its Backups?
- Can I Use Its Backup for Restoration After a Resource Is Deleted?
- How Many Backups Can I Create for a Resource?
- Can I Use an Incremental Backup to Restore Data After a Full Backup Is Deleted?
- Can I Stop an Ongoing Backup Task?
- How Do I Reduce the Vault Space Occupied by Backups?
- How Do I View the Size of Each Backup?
- How Do I View My Backup Data?
- How Long Will My Backups Be Kept?
- Capacity
-
Restoration
- Do I Need to Stop the Server Before Restoring Data Using Backups?
- Can I Use a System Disk Backup to Recover an ECS?
- Do I Need to Stop the Server Before Restoring Data Using Disk Backups?
- Can a Server Be Restored Using Its Backups After It Is Changed?
- Can a Disk Be Restored Using Its Backups After Its Capacity Is Expanded?
- 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?
- What Changes Will Be Made to the Original Backup When I Use the Backup to Restore a Server?
- How Do I Restore Data to a New Server?
- Can I Stop an Ongoing Restoration Task?
-
Policies
- How Do I Configure Automatic Backup for a Server or Disk?
- Why the New Retention Rule I Changed Is Not Applied?
- How Do I Back Up Multiple Resources at a Time?
- How Do I Retain My Backups Permanently?
- How Can I Cancel Auto Backup?
- How Can I Have the System Automatically Delete Backups That I No Longer Need?
- Why Aren't My Backups Deleted Based on the Retention Rule?
- Optimization
-
Others
- Is There a Quota for CBR Vaults?
- Can I Merge My Vaults?
- How Do I Delete a Backup That Has Been Used to Create an Image While Retaining the Image?
- Can I Export Disk Backup Data to Another Server?
- Why Do I Need a Vault to Accept the Image Shared to Me?
- Can I Download Backup Data to a Local PC?
- How Do I Copy Disk Data to Another Account?
- Troubleshooting Cases
- Appendix
- API Reference (ME-Abu Dhabi Region)
-
Best Practices (ME-Abu Dhabi Region)
-
Using a Custom Script to Implement Application-Consistent Backup
- Using a Custom Script to Implement Consistent Backup for MySQL
- Using a Custom Script to Implement Consistent Backup for SAP HANA
- Using a Custom Script to Implement Consistent Backup for Other Linux Applications
- Troubleshooting a Custom Script Error
- Verifying the Application-Consistent Backup Result (Linux)
- Verifying the Application-Consistent Backup Result (Windows)
- Protecting SQL Server in Failover Cluster Mode
- Protecting SQL Server in Always on Availability Groups Mode
- Change History
-
Using a Custom Script to Implement Application-Consistent Backup
-
User Guide (Paris)
- Service Overview
- Getting Started
- Vault Management
- Backup Management
- Policy Management
- Restoring Data
- Application-Consistent Backup
- (Optional) Migrating Resources from CSBS/VBS
- Managing Tasks
- Monitoring
- Auditing
- Quotas
-
FAQs
- Concepts
-
Backup
- Do I Need to Stop the Server Before Performing a Backup?
- Can I Back Up a Server Deployed with Databases?
- How Can I Distinguish Automatic Backups From Manual Backups?
- Can I Choose to Back Up Only Some Partitions of a Disk?
- Does CBR Support Cross-Region Backup?
- Can I Back Up Two Disks to One Target Disk?
- How Do I Replicate a Disk to the Same AZ in a Region as the Source Disk?
- Will the Server Performance Be Affected If I Delete Its Backups?
- Can I Use Its Backup for Restoration After a Resource Is Deleted?
- How Many Backups Can I Create for a Resource?
- Can I Use an Incremental Backup to Restore Data After a Full Backup Is Deleted?
- Can I Stop an Ongoing Backup Task?
- How Do I Reduce the Vault Space Occupied by Backups?
- How Do I View the Size of Each Backup?
- How Do I View My Backup Data?
- How Long Will My Backups Be Kept?
- Capacity
-
Restoration
- Do I Need to Stop the Server Before Restoring Data Using Backups?
- Can I Use a System Disk Backup to Recover an ECS?
- Do I Need to Stop the Server Before Restoring Data Using Disk Backups?
- Can a Server Be Restored Using Its Backups After It Is Changed?
- Can a Disk Be Restored Using Its Backups After Its Capacity Is Expanded?
- 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?
- What Changes Will Be Made to the Original Backup When I Use the Backup to Restore a Server?
- How Do I Restore Data to a New Server?
- How Do I Restore a Data Disk Backup to a System Disk?
- Can I Stop an Ongoing Restoration Task?
-
Policies
- How Do I Configure Automatic Backup for a Server or Disk?
- Why the New Retention Rule I Changed Is Not Applied?
- How Do I Back Up Multiple Resources at a Time?
- How Do I Retain My Backups Permanently?
- How Can I Cancel Auto Backup or Auto Replication?
- How Can I Have the System Automatically Delete Backups That I No Longer Need?
- Why Aren't My Backups Deleted Based on the Retention Rule?
- Optimization
-
Others
- Is There a Quota for CBR Vaults?
- Can I Merge My Vaults?
- How Do I Delete a Backup That Has Been Used to Create an Image While Retaining the Image?
- Can I Export Disk Backup Data to Another Server?
- Why Do I Need a Vault to Accept the Image Shared to Me?
- Can I Download Backup Data to a Local PC?
- How Do I Copy Disk Data to Another Account?
- Troubleshooting Cases
- Appendix
- API Reference (Paris)
-
Best Practices (Paris)
-
Using a Custom Script to Implement Application-Consistent Backup
- Using a Custom Script to Implement Consistent Backup for MySQL
- Using a Custom Script to Implement Consistent Backup for SAP HANA
- Using a Custom Script to Implement Consistent Backup for Other Linux Applications
- Troubleshooting a Custom Script Error
- Verifying the Application-Consistent Backup Result (Linux)
- Verifying the Application-Consistent Backup Result (Windows)
- Protecting SQL Server in Failover Cluster Mode
- Protecting SQL Server in Always on Availability Groups Mode
- Performing Periodic Recovery Drills Using the Backup Data
- Creating Backup Policies Based on Service Tiering
- Change History
-
Using a Custom Script to Implement Application-Consistent Backup
-
User Guide (Kuala Lumpur Region)
- Service Overview
- Getting Started
- Permissions Management
- Vault Management
- Backup Management
- Policy Management
- Restoring Data
- Application-Consistent Backup
- Managing Tasks
- Monitoring
- Quotas
-
FAQs
- Concepts
-
Backup
- Do I Need to Stop the Server Before Performing a Backup?
- Can I Back Up a Server Deployed with Databases?
- How Can I Distinguish Automatic Backups From Manual Backups?
- Can I Choose to Back Up Only Some Partitions of a Disk?
- Does CBR Support Cross-Region Backup?
- Will the Server Performance Be Affected If I Delete Its Backups?
- Can I Use Its Backup for Restoration After a Resource Is Deleted?
- How Many Backups Can I Create for a Resource?
- Can I Stop an Ongoing Backup Task?
-
Restoration
- Do I Need to Stop the Server Before Restoring Data Using Backups?
- Can I Use a System Disk Backup to Recover an ECS?
- Do I Need to Stop the Server Before Restoring Data Using Disk Backups?
- Can a Server Be Restored Using Its Backups After It Is Changed?
- Can a Disk Be Restored Using Its Backups After Its Capacity Is Expanded?
- 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?
- What Changes Will Be Made to the Original Backup When I Use the Backup to Restore a Server?
- Can I Stop an Ongoing Restoration Task?
- Policies
- Others
- Troubleshooting Cases
- Appendix
- API Reference (Kuala Lumpur Region)
-
Best Practices (Kuala Lumpur Region)
-
Using a Custom Script to Implement Application-Consistent Backup
- Using a Custom Script to Implement Consistent Backup for MySQL
- Using a Custom Script to Implement Consistent Backup for SAP HANA
- Using a Custom Script to Implement Consistent Backup for Other Linux Applications
- Troubleshooting a Custom Script Error
- Verifying the Application-Consistent Backup Result (Linux)
- Verifying the Application-Consistent Backup Result (Windows)
- Protecting SQL Server in Failover Cluster Mode
- Protecting SQL Server in Always on Availability Groups Mode
- Change History
-
Using a Custom Script to Implement Application-Consistent Backup
-
User Guide (Ankara Region)
- Service Overview
- Getting Started
- Permissions Management
- Vault Management
- Backup Management
- Policy Management
- Restoring Data
- Application-Consistent Backup
- Managing Tasks
- Monitoring
- Quotas
-
FAQs
- Concepts
-
Backup
- Do I Need to Stop the Server Before Performing a Backup?
- Can I Back Up a Server Deployed with Databases?
- How Can I Distinguish Automatic Backups From Manual Backups?
- Can I Choose to Back Up Only Some Partitions of a Disk?
- Does CBR Support Cross-Region Backup?
- Will the Server Performance Be Affected If I Delete Its Backups?
- Can I Use Its Backup for Restoration After a Resource Is Deleted?
- How Many Backups Can I Create for a Resource?
- Can I Stop an Ongoing Backup Task?
- Capacity
-
Restoration
- Do I Need to Stop the Server Before Restoring Data Using Backups?
- Can I Use a System Disk Backup to Recover an ECS?
- Do I Need to Stop the Server Before Restoring Data Using Disk Backups?
- Can a Server Be Restored Using Its Backups After It Is Changed?
- Can a Disk Be Restored Using Its Backups After Its Capacity Is Expanded?
- 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?
- What Changes Will Be Made to the Original Backup When I Use the Backup to Restore a Server?
- Can I Stop an Ongoing Restoration Task?
- Policies
- Others
- Troubleshooting Cases
- Appendix
- API Reference (Ankara Region)
-
Best Practices (Ankara Region)
-
Using a Custom Script to Implement Application-Consistent Backup
- Using a Custom Script to Implement Consistent Backup for MySQL
- Using a Custom Script to Implement Consistent Backup for SAP HANA
- Using a Custom Script to Implement Consistent Backup for Other Linux Applications
- Troubleshooting a Custom Script Error
- Verifying the Application-Consistent Backup Result (Linux)
- Verifying the Application-Consistent Backup Result (Windows)
- Protecting SQL Server in Failover Cluster Mode
- Protecting SQL Server in Always on Availability Groups Mode
- Change History
-
Using a Custom Script to Implement Application-Consistent Backup
-
User Guide (ME-Abu Dhabi Region)
- Glossary
- General Reference
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What Is CBR?
Overview
Cloud Backup and Recovery (CBR) enables you to easily back up Elastic Cloud Servers (ECSs), Bare Metal Servers (BMSs), Elastic Volume Service (EVS) disks, SFS Turbo file systems, local files and directories, and on-premises VMware virtual environments. In case of a virus attack, accidental deletion, or software or hardware fault, you can use the backup to restore data to any point when the data was backed up.
CBR Architecture
CBR involves backups, vaults, and policies.
Backup
A backup is a copy of a particular chunk of data and is usually stored elsewhere so that it may be used to restore the original data in the event of data loss.
There are the following types of backups:
- Cloud disk backup: provides snapshot-based backups for EVS disks.
- Cloud server backup: uses the consistency snapshot technology to protect data for ECSs and BMSs. Backups of non-database servers are non-database server backups, and those of database servers are application-consistent backups.
- SFS Turbo backup: backs up data of SFS Turbo file systems.
- Desktop backup: backs up data of Workspace desktops.
Vault
CBR stores backups in vaults. Before creating a backup, you need to create at least one vault and associate the resources you want to back up with the vaults. Then the resources can be backed up to the associated vaults.
Different types of resources must be backed up to different types of vaults. For example, cloud servers must be backed up to server backup vaults, not disk backup vaults or any other types of vaults.
Policy
There are backup policies and replication policies.
- A backup policy defines when you want to take a backup and for how long you would retain each backup.
- A replication policy defines when you want to replicate from backup vaults and for how long you would retain each replica. Backup replicas are stored in replication vaults.
Organizational policies
You can manage backup and replication policies for a given organization. The organization administrator or delegated CBR administrator can centrally create and configure organizational backup policies and replication policies for member accounts in the organization.
- Organizational backup policies: An enterprise can use an organization's management account to configure organizational backup policies for all the member accounts in the organization. All member accounts in the organization can use the created organizational backup policies.
- Organizational replication policies: An enterprise can use an organization's management account to configure organizational replication policies for all the member accounts in the organization. All member accounts in the organization can use the created organizational replication policies.
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Differences Among the Backup Types
Item |
Cloud Server Backup |
Cloud Disk Backup |
SFS Turbo Backup |
Desktop Backup |
---|---|---|---|---|
What to back up |
All disks (system and data disks) on a server or part of disks and cloud servers (with applications) |
One or more specific disks (system or data disks) |
SFS Turbo file systems |
Entire Workspace desktop systems, including all disks |
When to use |
You want to back up entire cloud servers. |
You want to back up only data disks. |
You want to back up entire SFS Turbo file systems. |
You want to back up entire Workspace desktops. |
Advantages |
All disks on a server are backed up at a time. |
Only data of specific disks is backed up, which costs less than backing up an entire server. |
File system data and their backups are stored separately, and the backups can be used to create new file systems. |
Desktop data and their backups are stored separately, and the backups can be used to create new desktops. |
Backup Mechanism
CBR in-cloud backup offers block-level backup. The first backup is a full backup and backs up all used data blocks. For example, if a disk size is 100 GB and 40 GB has been used, only the 40 GB of data is backed up. An incremental backup backs up only the data changed since the last backup to save the storage space and backup time.
When a backup is deleted, data blocks will not be deleted if they are depended on by other backups, ensuring that other backups can still be used for restoration. Both a full backup and an incremental backup can be used to restore data to a given backup point in time.
When creating a backup of a disk, CBR also creates a snapshot for it. CBR keeps only the latest snapshot. Every time it creates a new snapshot during backup, it deletes the old snapshot.
CBR stores backups in OBS to ensure data security.
Backup Options
CBR supports one-off backup and periodic backup. A one-off backup task is manually created and is executed only once. Periodic backup tasks are automatically executed based on a user-defined backup policy.
Table 2 compares the two backup options.
Item |
One-Off Backup |
Periodic Backup |
---|---|---|
Backup policy |
Not required |
Required |
Number of backup tasks |
One manual backup task |
Periodic tasks triggered by a preset backup policy |
Backup name |
User-defined backup name, which is manualbk_xxxx by default |
System-assigned backup name, which is autobk_xxxx by default |
Backup mode |
The first backup is a full backup and the consecutive backups are incremental. |
The first backup is a full backup and the consecutive backups are incremental. |
Application scenario |
Executed before patching or upgrading the OS or upgrading an application. A one-off backup can be used for restoration if the patching or upgrading fails. |
Executed for routine maintenance. The latest backup can be used for restoration if an unexpected failure or data loss occurs. |
You can also use the two backup options together if needed. For example, you can associate resources with a vault and apply a backup policy to the vault to execute periodic backup for all the resources in the vault. Additionally, you can perform a one-off backup for the most important resources to enhance data security. Figure 2 shows the use of the two backup options.
Theoretically, you can create as many backups for a resource as needed. This number is not limited.
Access to CBR
You can access the CBR service through the console or by calling HTTPS-based APIs.
- Console
Use the console if you prefer a web-based UI. Log in to the console and choose Cloud Backup and Recovery.
- APIs
Use APIs if you need to integrate CBR into a third-party system for secondary development. For details, see Cloud Backup and Recovery API Reference.
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