Planet Ceph

Aggregated news from external sources

January 6, 2017

Main New Features in the Latest Versions of Ceph

It’s always pleasant to see how fast new features appear in Ceph. 🙂

Here is a non-exhaustive list of some of theme on the latest releases :

Kraken (October 2016)

  • BlueStore declared as stable
  • AsyncMessenger
  • RGW : metadata indexing via Elasticseasrch, index resharding, compression
  • S3 bucket lifecycle API, RGW Export NFS version 3 throw Ganesha
  • Rados support overwrites on erasure-coded pools / RBD on erasure coded pool (experimental)

Jewel (April 2016)

  • CephFS declared as stable
  • RGW multisite rearchitected (Allow active/active configuration)
  • AWS4 compatibility
  • RBD mirroring
  • BlueStore (experimental)

Infernalis (November 2015)

  • Erasure coding declared as stable and support many new features
  • New features for Swift API (Object expiration,…)
  • Systemd

Hammer (April 2015)

  • RGW object versioning, bucket sharding
  • Crush straw2

Giant (October 2014)

  • LRC erasure code
  • CephFS journal recovery, diagnostic tools

Firefly (May 2014)

  • Erasure coding
  • Cache tiering
  • Key/value OSD backend
  • Standalone radosgw (with civetweb)

Maybe this will make you want to upgrade your cluster.

http://docs.ceph.com/docs/master/releases/

http://docs.ceph.com/docs/master/release-notes/

Source: Laurent Barbe (Main New Features in the Latest Versions of Ceph)

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