Category Archive for: ‘Backup’

CEPH Storage is Ideally Suited for Disaster Recovery (DR) Infrastructure

CEPH storage from Virtunet has all the features of traditional iSCSI SAN with the exception that it is reasonably priced because it uses commodity servers with all off-the-shelf hardware. And so it is ideally suited for backup and DR storage which needs to be cheap above all else.

Shared Disaster Recovery Infrastructure using CEPH storage.

Why deploy Disaster Recovery(DR) infrastructure when you already have backups? The main reason to deploy DR infrastructure is to protect against the rare case where you lose your entire datacenter. In case of a datacenter wide outage, you can flip over to your offsite DR data center. The DR datacenter is a replica of your entire production infrastructure, from applications running in VMs to servers, storage, and network configuration. DR and backups though related are two different things...