What are the different file types created with Veritas System Recovery backups?

Article: 100024305
Last Published: 2018-05-17
Ratings: 4 0
Product(s): System Recovery

Problem

What are the different file types created with Veritas System Recovery (VSR) backups?

Solution

.v2i - Base or Full Backup recovery point image. This can be created from the Full backup of a Recovery Point Set or by running an Independent Backup.


.iv2i
- Incremental image. An incremental backup includes the changes to the drive since the last backup (incremental or base) was performed.


.sv2i
- System Index File.    Each time a backup image is created, a system index file is saved along with it.  The system index file contains a list of the most recent recovery points, which includes the original drive location of each recovery point.  The system index file (.sv2i) is created when a backup operation is performed that has multiple drives or a recovery point set (base and incremental backups). A system index file reduces the amount of time that is needed to restore the computer as it allows the restore of all backed up drives.


.fbf
- Files and Folder Backups

 

Recovery Point Set definition:   A recovery point set is defined as the Base backup plus all incremental backups associated with that Base.
  • For example:  if you create a Base backup on the first of each month and incrementals once per week, you will have 5 backup images (one base and 4 incrementals) at the end of the month. All 5 of these images comprise one recovery point set.


Recovery Point Set Example:

C_Drive001.v2i (Base backup for recovery point set #1)
C_Drive001_i001.iv2i (incremental backup #1 for recovery point set #1)
C_Drive001_i002.iv2i (Incremental backup #2 for recovery point set #1)
C_Drive002.v2i (Base backup for recovery point set #2)
C_Drive002_i001.iv2i (Incremental backup #1 for recovery point set #2)


By default, scheduled independent recovery point file names and recovery point set file names are appended with 001.v2i, 002.v2i, and so forth.

Incremental recovery point file names within a set are appended with _i001.iv2i, _i002.iv2i, and so forth. For example, if your base recovery point is called Server_001.v2i, the first incremental recovery point is called Server_001_i001.iv2i.

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