24.0 Disaster Recovery with Rear (Relax-and-Recover)

Relax-and-Recover (ReaR, in this chapter abbreviated as Rear) is a disaster recovery framework for use by system administrators. It is a collection of Bash scripts that need to be adjusted to the specific production environment that is to be protected in case of disaster.

No disaster recovery solution will work out-of-the-box. Therefore it is essential to take preparations before any disaster happens.