

Review the tech note titled "Getting the most out of the Deduplication Option and Deduplication Storage Folders" for more details about using deduplication disk storage devices.

#Backup exec 16 deduplication full
This method is preferred over performing full backups using the deduplication writer because this method is easier to control.
#Backup exec 16 deduplication update
You must use the spauser.exe utility to update the password for the additional user account.

However, if you change the credentials for the Backup Exec logon account, the credentials for the additional user account are not changed automatically. When you specify a logon account for a deduplication disk storage device, an additional user account is created for the deduplication components with the same user name and password. Use the spauser.exe utility if you have to change the password for the Backup Exec logon account that you specified when you created a deduplication storage folder.Use a dedicated logon account when creating a deduplication disk storage device.In the backup selection list, the Backup Exec Deduplication Storage node is located under the User Data node under Shadow Copy Components. Create this job separately from the backup job that you use to protect the rest of your system. Perform regular backups of the deduplication disk storage device to removable media.Up to 32 TB of data is supported.Įxample: Use the following equation to calculate the required amount of RAM for 10 TB of data: Note: This minimum requirement is in addition to the minimum requirements for Backup Exec.įor more than 5 TB of data, use the following calculation to determine the required amount of RAM: 1.5 GB x N, where N equals the number of TB of storage in the deduplicated volume. The minimum amount of RAM is 8 GB, which supports up to 5 TB of deduplicated data. Ensure that the Backup Exec server on which you create a deduplication disk storage device has the appropriate amount of RAM.Symantec recommends that you use a dynamic volume that can grow as needed. Ensure that the volume you use for a deduplication disk storage device has enough space to hold data from multiple servers.Use a dedicated volume for a deduplication disk storage device.The following best practices apply to deduplication disk storage devices: For more information about the Deduplication Option, see the Backup Exec 2012 Administrator's Guide. Best practices include tips and recommendations to help you effectively use the Backup Exec Deduplication Option.
