diff --git a/docs/cbr/umn/ALL_META.TXT.json b/docs/cbr/umn/ALL_META.TXT.json index d5ee5c6e9..2cbde6f58 100644 --- a/docs/cbr/umn/ALL_META.TXT.json +++ b/docs/cbr/umn/ALL_META.TXT.json @@ -13,7 +13,7 @@ "uri":"cbr_01_0002.html", "product_code":"cbr", "code":"2", - "des":"Cloud Backup and Recovery (CBR) enables you to back up Elastic Cloud Servers (ECSs), Elastic Volume Service (EVS) disks, and SFS Turbo file systems with ease. In case of ", + "des":"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", "doc_type":"usermanual", "kw":"What Is CBR?,Service Overview,User Guide", "title":"What Is CBR?", @@ -23,7 +23,7 @@ "uri":"cbr_01_0005.html", "product_code":"cbr", "code":"3", - "des":"CBR backs up resources to maximize user data security and consistency and ensure service continuity. CBR is suitable for data backup and restoration.CBR can be used to qu", + "des":"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", "doc_type":"usermanual", "kw":"Application Scenarios,Service Overview,User Guide", "title":"Application Scenarios", @@ -33,7 +33,7 @@ "uri":"cbr_01_0003.html", "product_code":"cbr", "code":"4", - "des":"Table 1 lists the basic functions of CBR.Before using this service, it is recommended that you go to basic concepts to learn more about CBR, such as about vault and backu", + "des":"Table 1 lists the functions of CBR.Before using CBR functions, it is recommended that you learn about basic CBR concepts.", "doc_type":"usermanual", "kw":"Functions,Service Overview,User Guide", "title":"Functions", @@ -63,7 +63,7 @@ "uri":"cbr_01_0009.html", "product_code":"cbr", "code":"7", - "des":"A vault can be associated with only one backup policy.A vault can be associated with a maximum of 256 resources.A maximum of 32 backup policies can be created.Only the ba", + "des":"A vault can be associated with only one backup policy.A vault can be associated with a maximum of 256 resources.A maximum of 32 backup policies can be created.Only backup", "doc_type":"usermanual", "kw":"Constraints,Service Overview,User Guide", "title":"Constraints", @@ -93,7 +93,7 @@ "uri":"cbr_01_0012.html", "product_code":"cbr", "code":"10", - "des":"CBR uses vaults to store backups of resources. Backup vaults are classified into the following types:Server backup vaults: store backups of only common servers. You can a", + "des":"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", "doc_type":"usermanual", "kw":"CBR Concepts,Basic Concepts,User Guide", "title":"CBR Concepts", @@ -183,7 +183,7 @@ "uri":"cbr_02_0006.html", "product_code":"cbr", "code":"19", - "des":"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. Then, create an i", + "des":"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 ", "doc_type":"usermanual", "kw":"Creating a Cloud Server Backup,Step 3: Create a Backup,User Guide", "title":"Creating a Cloud Server Backup", @@ -193,7 +193,7 @@ "uri":"cbr_02_0007.html", "product_code":"cbr", "code":"20", - "des":"This section describes how to quickly create a cloud disk backup.During the cloud disk backup, the performance of the disk is not affected. To ensure data integrity, back", + "des":"This section describes how to quickly create a cloud disk backup.Backing up a disk does not impact the disk performance. To ensure data integrity, you are advised to back", "doc_type":"usermanual", "kw":"Creating a Cloud Disk Backup,Step 3: Create a Backup,User Guide", "title":"Creating a Cloud Disk Backup", @@ -203,7 +203,7 @@ "uri":"cbr_02_0012.html", "product_code":"cbr", "code":"21", - "des":"This section describes how to quickly create an SFS Turbo file system backup.During the SFS Turbo file system backup, the performance of the file system is not affected. ", + "des":"This section describes how to quickly create an SFS Turbo file system backup.Backing up an SFS Turbo file system does not impact the file system performance. To ensure da", "doc_type":"usermanual", "kw":"Creating an SFS Turbo Backup,Step 3: Create a Backup,User Guide", "title":"Creating an SFS Turbo Backup", diff --git a/docs/cbr/umn/CLASS.TXT.json b/docs/cbr/umn/CLASS.TXT.json index b5538c4d6..7c9ade89e 100644 --- a/docs/cbr/umn/CLASS.TXT.json +++ b/docs/cbr/umn/CLASS.TXT.json @@ -9,7 +9,7 @@ "code":"1" }, { - "desc":"Cloud Backup and Recovery (CBR) enables you to back up Elastic Cloud Servers (ECSs), Elastic Volume Service (EVS) disks, and SFS Turbo file systems with ease. In case of ", + "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", @@ -18,7 +18,7 @@ "code":"2" }, { - "desc":"CBR backs up resources to maximize user data security and consistency and ensure service continuity. CBR is suitable for data backup and restoration.CBR can be used to qu", + "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", @@ -27,7 +27,7 @@ "code":"3" }, { - "desc":"Table 1 lists the basic functions of CBR.Before using this service, it is recommended that you go to basic concepts to learn more about CBR, such as about vault and backu", + "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", @@ -54,7 +54,7 @@ "code":"6" }, { - "desc":"A vault can be associated with only one backup policy.A vault can be associated with a maximum of 256 resources.A maximum of 32 backup policies can be created.Only the ba", + "desc":"A vault can be associated with only one backup policy.A vault can be associated with a maximum of 256 resources.A maximum of 32 backup policies can be created.Only backup", "product_code":"cbr", "title":"Constraints", "uri":"cbr_01_0009.html", @@ -81,7 +81,7 @@ "code":"9" }, { - "desc":"CBR uses vaults to store backups of resources. Backup vaults are classified into the following types:Server backup vaults: store backups of only common servers. You can a", + "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", @@ -162,7 +162,7 @@ "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. Then, create an i", + "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", @@ -171,7 +171,7 @@ "code":"19" }, { - "desc":"This section describes how to quickly create a cloud disk backup.During the cloud disk backup, the performance of the disk is not affected. To ensure data integrity, back", + "desc":"This section describes how to quickly create a cloud disk backup.Backing up a disk does not impact the disk performance. To ensure data integrity, you are advised to back", "product_code":"cbr", "title":"Creating a Cloud Disk Backup", "uri":"cbr_02_0007.html", @@ -180,7 +180,7 @@ "code":"20" }, { - "desc":"This section describes how to quickly create an SFS Turbo file system backup.During the SFS Turbo file system backup, the performance of the file system is not affected. ", + "desc":"This section describes how to quickly create an SFS Turbo file system backup.Backing up an SFS Turbo file system does not impact the file system performance. To ensure da", "product_code":"cbr", "title":"Creating an SFS Turbo Backup", "uri":"cbr_02_0012.html", diff --git a/docs/cbr/umn/cbr_01_0002.html b/docs/cbr/umn/cbr_01_0002.html index 96378c2ca..5af06e3b0 100644 --- a/docs/cbr/umn/cbr_01_0002.html +++ b/docs/cbr/umn/cbr_01_0002.html @@ -1,20 +1,19 @@
Cloud Backup and Recovery (CBR) enables you to back up Elastic Cloud Servers (ECSs), Elastic Volume Service (EVS) disks, and SFS Turbo file systems with ease. In case of a virus attack, accidental deletion, or software or hardware fault, you can restore data to any point in the past when the data was backed up.
+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 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 protects your services by ensuring the security and consistency of your data.
CBR consists of backups, vaults, and policies.
+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. The following are the types of CBR backups:
-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:
+Vault
-CBR uses vaults to store backups. Before creating a backup, you need to create at least one vault and associate the resource you want to back up with the vault. Then the generated resource backups are stored in the associated vault.
-The backups of different types of resources must be stored in different types of vaults.
+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
-
Item +
Backup MechanismCBR in-cloud backups offer block-level backup. A full backup is performed only for the first backup and backs up all used data blocks. For example, if the size of a disk is 100 GB and the used space is 40 GB, the 40 GB of data is backed up. An incremental backup backs up only the data changed since the last backup, which is storage- and time-efficient. When a backup is deleted, only the data blocks that are not depended on by other backups are deleted, so that other backups can still be used for restoration. Both a full backup and an incremental backup can restore data to the state at a given backup point in time. -When creating a backup of a disk, CBR also creates a snapshot for it. Every time a new disk backup is created, CBR deletes the old snapshot and keeps only the latest snapshot. -CBR stores backup data in OBS to enhance backup data security. +Backup MechanismCBR 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. +A backup will not be deleted if it is 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 OptionsCBR supports one-off backup and periodic backup. A one-off backup task is manually created by users and is executed only once. Periodic backup tasks are automatically executed based on a user-defined backup policy. -Table 2 describes the two backup options. +Backup OptionsCBR supports one-off backup and periodic backup. A one-off backup 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.
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 backup for the most important resources on demand to enhance data security. Figure 2 shows the intermixed use of the two backup options. - +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. +Method of AccessYou can access the CBR service through the console or by calling HTTPS-based APIs. -
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