================= Installing Ceph ================= Storage clusters are the foundation of the Ceph system. Ceph storage hosts provide object storage. Clients access the Ceph storage cluster directly from an application (using ``librados``), over an object storage protocol such as Amazon S3 or OpenStack Swift (using ``radosgw``), or with a block device (using ``rbd``). To begin using Ceph, you must first set up a storage cluster. The following sections provide guidance for configuring a storage cluster and installing Ceph components: .. toctree:: Hardware Recommendations Installing Debian/Ubuntu Packages Installing RPM Packages