Is backup required?

Do you need Backup? Introduction. Main features of backup. Risks. RAID. Cluster systems. Shadow copy. Version control systems. Application level recovery. Backup security. The introduction of any technology is associated with costs and risks in one way or another. This applies to backup as much a...

Is backup required?

Do you need Backup? Introduction. Main features of backup. Risks. RAID. cluster systems. Shadow copy. Version control systems. Application level recovery. Backup security. Cluster systems A cluster is several computers nodes functioning as a single system that can work even if one of the nodes...