Pour sauvegarde incrémentale:
incremental_backups à true dans le fichier .yaml
https://docs.datastax.com/en/cassandra-oss/2.2/cassandra/configuration/configCassandra_yaml.html#configCassandra_yaml__incremental_backups
backup :
nodetool -h localhost -p 7199 snapshot mykeyspace
https://docs.datastax.com/en/cassandra-oss/2.2/cassandra/operations/opsBackupTakesSnapshot.html
supprimer backup :
nodetool -h localhost -p 7199 clearsnapshot
restaurer :
cp snapshots/1535397029191/* /path/to/keyspace1/standard1/
sstableloader --nodes 172.17.0.2 /var/lib/cassandra/loadme/keyspace1/standard1-f8a4fa30aa2a11e8af27091830ac5256/
https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/operations/opsBackupSnapshotRestore.html
https://docs.datastax.com/en/cassandra-oss/2.2/cassandra/tools/toolsBulkloader.html