Velero Docs - Overview
(velero.io)
referencebackup, restore and migration of Kubernetes cluster resources and persistent volumes, cloud or on-prem
Pacemaker documentation
(ClusterLabs)
referencecluster resource manager docs: Clusters from Scratch walkthrough plus exhaustive Pacemaker Explained
User Guides and Product Documentation
(LINBIT)
referenceguides for DRBD replicated block devices, LINSTOR and clustering; certified binaries are paid
Bareos Main Reference and Documentation — Bareos Documentation documentation
(docs.bareos.org)
referencereference for Bareos network backup: director, console and webui config, Python API
Relax-and-Recover - Linux Disaster Recovery
(relax-and-recover.org)
toolbare-metal disaster recovery: bootable rescue images plus dozens of backup back-ends, GPL
Free Backup for Linux workloads - Veeam Agent for Linux
(Veeam Software)
toolNo-cost single-machine Linux backup agent, file and volume level, changed-block tracking
Clonezilla - About
(clonezilla.org)
referencePartition and disk imaging tool for bare-metal backup, recovery, and mass deployment of systems