OS and the volume storage.
-Production Cluster Examples
-===========================
-
-Production clusters for petabyte scale data storage may also use commodity
-hardware, but should have considerably more memory, processing power and data
-storage to account for heavy traffic loads.
-
-Dell Example
-------------
-
-A recent (2012) Ceph cluster project is using two fairly robust hardware
-configurations for Ceph OSDs, and a lighter configuration for monitors.
-
-+----------------+----------------+------------------------------------+
-| Configuration | Criteria | Minimum Recommended |
-+================+================+====================================+
-| Dell PE R510 | Processor | 2x 64-bit quad-core Xeon CPUs |
-| +----------------+------------------------------------+
-| | RAM | 16 GB |
-| +----------------+------------------------------------+
-| | Volume Storage | 8x 2TB drives. 1 OS, 7 Storage |
-| +----------------+------------------------------------+
-| | Client Network | 2x 1GB Ethernet NICs |
-| +----------------+------------------------------------+
-| | OSD Network | 2x 1GB Ethernet NICs |
-| +----------------+------------------------------------+
-| | Mgmt. Network | 2x 1GB Ethernet NICs |
-+----------------+----------------+------------------------------------+
-| Dell PE R515 | Processor | 1x hex-core Opteron CPU |
-| +----------------+------------------------------------+
-| | RAM | 16 GB |
-| +----------------+------------------------------------+
-| | Volume Storage | 12x 3TB drives. Storage |
-| +----------------+------------------------------------+
-| | OS Storage | 1x 500GB drive. Operating System. |
-| +----------------+------------------------------------+
-| | Client Network | 2x 1GB Ethernet NICs |
-| +----------------+------------------------------------+
-| | OSD Network | 2x 1GB Ethernet NICs |
-| +----------------+------------------------------------+
-| | Mgmt. Network | 2x 1GB Ethernet NICs |
-+----------------+----------------+------------------------------------+
-