Administrator Guide

Figure 33. Online Protection enabled
Default backup schedule and retention policy
By default, all infrastructure components are protected by DPM with the following schedule:
Table 17. Backup
Backup Policy for: Target Backup Frequency Retention
Infrastructure VMs
Disk
Azure Backup—if opted in
Disk: Once per week; Saturday 8pm
Azure: Once per week; Sunday 8pm
Disk: 14 days
Azure: 4 weeks
Infrastructure databases
Disk
Azure Backup—if opted in
Disk: Every 4 hours
Azure: Daily—10:00 PM
Disk: 5 days
Azure: 10 days
NOTE: While these are the default settings, we recommend that you use the DPM Create Recovery Point Now option to back up
a VM’s databases before and after you make any conguration change.
By default, after you add a tenant VM to a protection group, tenant VMs are protected with the following schedule:
Table 18. Tenant VM backup schedule
Target Backup Frequency Retention
Disk Daily—10:00 PM 7 days
Azure Backup—if opted in Daily—6:00 AM 20 days
You can change the day of backup or time of day if you need to. If you change the schedule, make sure that you at least maintain the
following backup frequency:
For infrastructure VMs: Once a week backup with a two-week retention period
For databases: Once every four hours backup with a ve-day retention period
NOTE
: Dell recommends that you do not change the number of recovery points because this impacts storage calculations.
DPM does not back up the DPM database. Instead, the DPM database is backed up through the Windows DPMDBBackup Task Scheduler
job. The backup frequency is every 4 hours, and retention period is one day. The following table includes information about the DPM server
database:
Operations
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