Original author(s) | Inktank Storage (Sage Weil, Yehuda Sadeh Weinraub, Gregory Farnum, Josh Durgin, Samuel Just, Wido den Hollander) |
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Developer(s) | Canonical, CERN, Cisco, Fujitsu, Intel, Red Hat, SanDisk, and SUSE |
Stable release |
11.2.0 "Kraken" / 20 January 2017
|
Preview release |
12.1.1 "Luminous" / July 18, 2017
|
Repository | git |
Written in | C++, Python |
Operating system | Linux, FreeBSD |
Type | Distributed object store |
License | LGPL 2.1 |
Website | ceph |
In computing, Ceph (pronounced /ˈsɛf/ or /ˈkɛf/), a free-software storage platform, implements object storage on a single distributed computer cluster, and provides interfaces for object-, block- and file-level storage. Ceph aims primarily for completely distributed operation without a single point of failure, scalable to the exabyte level, and freely available.
Ceph replicates data and makes it fault-tolerant, using commodity hardware and requiring no specific hardware support. As a result of its design, the system is both self-healing and self-managing, aiming to minimize administration time and other costs.
On April 21, 2016, the Ceph development team released "Jewel", the first Ceph release in which CephFS is considered stable. The CephFS repair and disaster recovery tools are feature-complete (snapshots, multiple active metadata servers and some other functionality is disabled by default).