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| author | Sage Weil <sage@inktank.com> | 2013-08-13 09:40:50 -0700 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-08-13 09:40:50 -0700 |
| commit | f501ec7778a5976d1a6dfc77fd393c57af4d25c8 (patch) | |
| tree | 94f57635c7f0efe9dae4578cdbb6ab40e1290c8b | |
| parent | de7bbdbc4c0328a871d4d50e6503c0168275360e (diff) | |
| download | ceph-f501ec7778a5976d1a6dfc77fd393c57af4d25c8.tar.gz | |
doc/release-notes: upgrade sequence
Signed-off-by: Sage Weil <sage@inktank.com>
| -rw-r--r-- | doc/release-notes.rst | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/release-notes.rst b/doc/release-notes.rst index ad68bde4f55..a80435267fe 100644 --- a/doc/release-notes.rst +++ b/doc/release-notes.rst @@ -22,6 +22,25 @@ headline features for this release include: * Object namespaces in librados. +Upgrade Sequencing +~~~~~~~~~~~~~~~~~~ + +It is possible to do a rolling upgrade from Cuttlefish to Dumpling. + +#. Upgrade ceph-common on all nodes that will use the cli + +#. Upgrade all monitors (upgrade ceph package, restart ceph-mon + daemons). This can happen one daemon or host at a time. Note that + because cuttlefish and dumpling monitors can't talk to each other, + all monitors should be upgraded in relatively short succession to + minimize the risk that an a untimely failure will reduce + availability. + +#. Upgrade all osds (upgrade ceph package, restart ceph-osd daemons). + This can happen one daemon or host at a time. + +#. Upgrade radosgw (upgrade radosgw package, restart radosgw daemons). + Upgrading from v0.66 ~~~~~~~~~~~~~~~~~~~~ |