Backing up and restoring data
The procedures for backing up and restoring data is the same procedure for DSE In-Memory data and on-disk data.
The procedures for backing up and restoring data are the same for DSE In-Memory data and on-disk data.
Use snapshots to manage backups and restores.
Warning: Always run nodetool cleanup before
taking a snapshot for restore. Otherwise invalid replicas, that is replicas
that have been superseded by new, valid replicas on newly added nodes can get copied
to the target when they should not. This results in old data showing up on the
target.