Backup jobs define the amount and type of data to be backed up and where to store it.
Agent-based jobs communicate directly with the agent installed on the client that is being backed up.
Host-based jobs communicate with the hypervisor via a management interface.
When scheduling agent-based backup jobs, you must also additionally distinguish between file-based and
image-based backup.
File-based backup
Functionality
The backup software accesses the file system of the system to be backed up.
The files are processed and divided into 32KB blocks, for each of these blocks a checksum is calculated.
The checksums can be used to determine the delta in follow-on backups.
The blocks determined for backup are compressed and encrypted.
Advantages and disadvantages
Advantages:
BMR backup possible (Bare Metal Restore)
Included in the standard scope of the agent, no additional plug-in is required
No reboot required after installation
Granular troubleshooting possible
Files/directories can be excluded
Script-based recovery via VPR file possible
Disadvantages:
Slower with many small files (>20,000).
Navigation via portal when restoring individual files
Best Practice
For a new setup, file-based backup jobs should only be used for backing up individual files and folders.
For existing file-based BMR backup jobs, the "Entire Server" option should be added.
For new BMR backups, use image-based jobs.
Image-based backup
Functionality
The backup software backs up all blocks in a volume one after another.
The image plug-in installs a changed block tracking driver. (Requires a reboot) This can be used to determine which blocks have changed since the last backup.
It is possible to set up a BMR backup when all system-relevant volumes are backed up.
Advantages and disadvantages
Advantages:
BMR backup possible
Faster with many small files
Recommended for 1TB or more of natively protected data
Requires less computing power than file-based backup
Convenient restore (image is attached)
Navigation via Explorer during restore
Disadvantages:
No exclusion of individual files and folders possible
Restore only possible to same size/larger disks
Restart required after agent installation/update
No granular troubleshooting possible
Best Practice
For protection of the entire system, including the possibility of a bare metal restore, the "Entire server" and "BMR" options should be selected.
Comparison
Funktion
File-based backup
Image-based backup
BMR backup
Bootable in the cloud
Restore to same size/larger disks
Restoration to smaller disks
Included in default installation
Plugin, selected by default during installation. Requires reboot.
Files/directories can be excluded
Script-based recovery via VPR file possible
Well suited up to approx. 20,000 files
Recommended above 1TB natively protected data volume
Navigation during the recovery of individual files
via Portal
via Explorer
Agent-based
Create new job under menu Computer / End customer site selection / tab
Jobs
/ button Select job task Edit existing job under menu Computer / End customer site selection / tab
Jobs
/ button Select action / option Edit job
File-based backup
Field
Value
Description
Select job task
Create new job for local system
Create a new backup job
Name: Job-Name
Unique job name
Description Job description
Description text that is displayed in the overview.
Destination Destination-Vault
Destination-Vault where configuration and backup will be stored. The vaults that can be selected are those that have been stored in the
Vault-settings
tab.
Advanced backup options
This is where the saving of open files and the suppression of the archive bit can be configured. The handling of the log files is also set here.
Encryption settings: AES (256 Bit)
AES 256 bit encryption is predefined.
Password: •••••••• Confirm password: ••••••••
Secure password that complies with the password policy (Menu Sites / End customer site selection / tab
Security settings
Password security section.)(maximum 31 characters). This password is used to encrypt the backup. The password is mandatory for recovery.
Password hint: Hint
Reference to the password, which helps only authorized parties.
Select files and folders to backup
Selection of files and folders to be backed up or excluded
For a recovery including the operating system, the option Bare Metal Restore must be selected. This backs up the volume on which the operating system is stored. Further volumes must be explicitly included!
The option Entire server also backs up hard disks connected in the future. (
Removable storage devices are excluded: E.g. external hard drives or USB sticks!)
Include
Copies the selection to the backup set
Exclude
Excludes the selection from the backup set
Backup set
Displays included and excluded files and folders.
Folder filter
a*, b*
The filter must not contain any slashes and only one *-element per filter term.
File filter
*.exe, *.dll
Applied only to specific files. The filter must not contain any slashes and only one *-element per filter term.
Recursive
Will be applied to subfolders as well.
Cancel/Exit editing
Removes the backup set
Activate threat detection
It is not a threat protection but threat detection!
A backup is only marked as potentially dangerous after possible damage has already occurred.
Image-based backup
Field
Value
Description
Select job task
Create new job for local system
Create a new backup job
Name: Job-Name
Unique job name
Description Job description
Description text that is displayed in the overview.
Destination Destination-Vault
Destination-Vault where configuration and backup will be stored. The vaults that can be selected are those that have been stored in the
Vault-settings
tab.
Protocol file options Summary
Scope of the protocol file:
Minimal
Summary (≙ Default)
Directory
Files (≙ Maximum)
Encryption settings: AES (256 Bit)
AES 256 bit encryption is predefined.
Password: •••••••• Confirm password: ••••••••
Secure password that complies with the password policy (Menu Sites / End customer site selection / tab
Security settings
Password security section.)(maximum 31 characters). This password is used to encrypt the backup. The password is mandatory for recovery.
Password hint: Hint
Reference to the password, which helps only authorized parties.
Select volumes for backup
Selection of volumes to be backed up
For a recovery including the operating system, the option Bare Metal Restore must be selected. This backs up the volume on which the operating system is stored. Further volumes must be explicitly included!
The option Entire server also backs up hard disks connected in the future. (
Removable storage devices are excluded: E.g. external hard drives or USB sticks!)
Include
Copies the selection to the backup set
Backup set
Displays included volumes
Removes the backup set
Host-based
Hyper-V
Create new job under menu Computer / End customer site selection / tab
Jobs
/ button Select job task / Create new job for Hyper-V Edit existing job under menu Computer / End customer site selection / tab
Jobs
/ button Select action / option Edit job
Field
Description
Select job task
Create new job for Hyper-V Create a new backup job
Name: Job-Name
Unique job name
Description Job description
Description text that is displayed in the overview.
Destination Destination-Vault
Destination-Vault where configuration and backup will be stored. The vaults that can be selected are those that have been stored in the
Vault-settings
tab.
Password: •••••••• Confirm password: ••••••••
Secure password that complies with the password policy (Menu Sites / End customer site selection / tab
Security settings
Password security section.)(maximum 31 characters). This password is used to encrypt the backup. The password is mandatory for recovery.
Password hint: Hint
Reference to the password, which helps only authorized parties.
Enable application consistent backups
Available for Windows VMs running:
MS SQL Server
Exchange
SharePoint
Active Directory
Using VSS (Volume Shadow Copy Service), databases and files are brought into a consistent state for backup.
In an application-consistent backup, pending application transactions are written to hard drive before the data is backed up. This minimizes the amount of work required to restore the application.If application consistency is not enabled in a backup job, the backups are prone to crash consistency. With a crash-consistent backup, pending application transactions are rolled back and manual steps are required to ensure that applications are fully restored.
An account with administrator rights is required for this.
Hyper-V Host
Hyper-V Host
Windows Server 2019
Windows Server 2016
VM/guest operating system
VM/guest operating system
VM configuration version from 6.2
The VM configuration version of the VMs can be determined with the PowerShell command Get-VM
Backup (volume shadow copy) integration service must be enabled.
This service can be selected on the Integration Services pane of a VM’s Settings.