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Glossary

TermMeaning
DisasterInstanceMain resource for a protected application.
DataSyncPVC data synchronization resource derived from an instance.
ResourceSyncKubernetes resource synchronization resource derived from an instance.
AppBackupTestudo wrapper around Velero Backup.
AppRestoreTestudo wrapper around Velero Restore.
DisasterOperationLong-running operation such as failover, reprotect, undo, cancel, sync, or drill.
DisasterGroupOrdered orchestration of multiple protected instances.
DisasterDrillDrill object used to validate restore paths.
ClusterRemote Kubernetes cluster configuration.
StorageRepositoryBackup storage configuration, usually S3 or MinIO.
BackupStorageLocationVelero storage location resource.
Trafficless RestoreRestore mode that fills target PVCs without exposing standby workloads to traffic.
Standby ModifierRestore-time modification that keeps target workloads in standby form.
ReprotectEstablish reverse protection after failover.
UndoRevert a previous switch and restore the original role relationship.
CancelStop a running operation and attempt compensation.
Watch APIReal-time event stream exposed by disaster-server.