...
curl 'http://localhost:8983/solr/CORENAME/replication?command=backup&name=BACKUPNAME&location=/backups /solr-backup'
sudo tar czf /backups/solr-backup/solr-backup.tar.gz /backups/solr-backup/snapshot.BACKUPNAME
...
...
curl 'http://localhost:8983/solr/CORENAME/replication?command=backup&name=BACKUPNAME&location=/backups /solr-backup'
sudo tar czf /backups/solr-backup/solr-backup.tar.gz /backups/solr-backup/snapshot.BACKUPNAME
...