NetBackup™ for Microsoft SQL Server Administrator's Guide
- About NetBackup for SQL Server
- Installation
- Host configuration and job settings
- Installing the Veritas VSS provider for vSphere
- Configuring RBAC for SQL Server administrators
- Managing SQL Server assets and their credentials
- About discovery of SQL Server objects
- About registering SQL Server instances and availability replicas
- Configuring backups with SQL Server Intelligent Policy
- Performance tuning and configuration options
- Protecting SQL Server availability groups
- Protecting SQL Server availability groups with intelligent policies
- Protecting SQL Server availibility groups with batch file-based policies
- About protecting the preferred replica in a SQL Server availability group (batch file-based policies)
- About protecting a specific node in a SQL Server availability group (batch file-based policies)
- About protecting the preferred replica in a SQL Server availability group (batch file-based policies)
- Protecting SQL Server with VMware backups
- About protecting an application database with VMware backups
- Create a protection plan to protect SQL Server data with a VMware backup
- Configuring backup policies with Snapshot Client
- Using copy-only snapshot backups to affect how differentials are based
- About SQL Server agent grouped snapshots
- Protecting SQL Server in a cluster environment
- Managing protection plans for SQL Server
- Restoring SQL Server with the NetBackup web UI
- Using instant access with SQL Server
- Prerequisites when you configure an instant access SQL Server database
- Configuring batch-file based policies for SQL Server backups
- Requirements to use batch files with NetBackup for SQL Server
- Schedule properties for SQL Server batch file-based policies
- Configure a batch file-based policy for a user-directed backup of read-only filegroups
- Performing backups and restores with the NetBackup MS SQL Client
- Redirect a SQL Server database to a different host (NetBackup MS SQL Client)
- Restoring multistreamed SQL Server backups
- Using NetBackup for SQL Server with multiple NICs
- Performance and troubleshooting
- About debug logging for SQL Server troubleshooting
- About disaster recovery of SQL Server
- Appendix A. Other configurations
- About SQL Server backups and restores in an SAP environment
- About NetBackup for SQL Server with database mirroring
- Appendix B. Register authorized locations
About performing a SQL Server page-level restore (NetBackup MS SQL Client)
Note:
Page-level restores are only applicable for batch file-based policies.
Use page-level restore to recover only the pages that are corrupted. If many pages are corrupt, then a full database recovery may be faster.
When you select the page restore option, NetBackup for SQL Server creates a page restore template.
This template includes the following parts:
A page restore operation that you can modify by inserting the IDs of the pages that you want to restore.
A series of transaction log images for recovering the database to the current point in time.
A tail-log backup and recovery operation, which is required to bring the database online.
The following requirements and limitations exist when you perform SQL Server page-level restores:
Pages can be restored from the following backup types: Database, filegroup, file, read-write filegroups, and partial database.
Your SQL Server must use either the full or bulk-logged recovery model.
SQL Server sometimes cannot recover the specific pages that you request if they contain critical information about the definition of the database itself. For example, you cannot use page-level restore for the first page in a database file. When you detect that page-level restore does not work, you need to use full database recovery.
A maximum of 1000 pages can be recovered from a backup image through a page-level restore.
This topic describes how to perform page-level restores. Note that the Microsoft SQL Server service must have full access permission to the folder install_path\netbackup\dbext\mssql\temp
.
To perform a SQL Server page-level restore
- Open the NetBackup MS SQL Client.
- Obtain a list of corrupt pages in the database.
- Browse for the backup images you want to restore.
- Expand the database instance and the database.
- Select the database backup image that contains the pages you want to restore.
- From the Scripting list, select Create a page restore template.
- Click Restore.
- Type a file name for the page restore script and click Save > Yes.
- Edit the page first operation the page IDs that you want to replace.
For example, replace:
# # Create one or more page restore requests. These use the following format #PAGE file-id:page-id
with
# # Create one or more page restore requests. These use the following format PAGE 1:14 PAGE 1:20
- When you finish modifying the template, save it.
- Select the script you created and click Start > Yes.
More Information
Browsing for SQL Server backup images (NetBackup MS SQL Client)