if [ $# -lt 2 ]; then
    echo "arg1: username of ceph host (ssh) e.g root"
    echo "arg2: url/ip of ceph host e.g ceph-test.llnu.ungleich.cloud"
    exit 1
fi

mkdir -p /etc/ceph
sftp -b ./ceph_batch_cmd $1@$2:/etc/ceph