This IBM® RedpaperTM publication describes IBM Spectrum ScaleTM for Linux on z SystemsTM. This paper helps you install and configure IBM Spectrum Scale (formerly GPFSTM) in a disaster recovery configuration. Scenario testing is described for various events: Site failure, storage failure, node failure. Recovery procedures from each tested scenario are provided. This paper also provides an installation and configuration scenario for saving data stored in a Spectrum Scale file system by using IBM Spectrum ProtectTM integration features. Multi-node backup usage is described.