CompTIA Security+ Exam Notes

CompTIA Security+ Exam Notes
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Showing posts with label Disaster recovery. Show all posts
Showing posts with label Disaster recovery. Show all posts

Saturday, October 26, 2024

Ensuring Data Safety with Regionally Diverse Backups

 Regionally Diverse Backups

Regionally diverse backups, also known as geo-redundant backups, are used to protect data and ensure business continuity in the event of a disaster:

Disaster recovery

By storing data in multiple regions, backups can be used to recover from a disaster and reduce downtime.

Compliance

Backups can be stored in different geographical locations to meet compliance requirements.

Data migration

Regionally diverse backups can migrate data from one region to another.

Resiliency

Backups in multiple regions can help ensure that workloads can continue to run even if one region experiences an outage.

Some examples of regionally diverse backups include:

AWS Backup: Allows customers to copy backups across multiple services to different regions.


Monday, August 12, 2024

Security+ (Site Considerations)

 Site Considerations


Hot site: It is fully functional, and all the equipment and data are mirrored to the site. Failover is immediate, lasting minutes.

Warm Site: Has all of the equipment, but functional data needs to be restored from backups. Failover time is hours.

Cold Site: Empty building, you might have pre-configured routers, switches, & firewall on the shelf at the main site. Failover time is days.