]> git-server-git.apps.pok.os.sepia.ceph.com Git - ceph.git/commit
mgr/cephadm/upgrade: scale down MDS cluster(s) for major version upgrades
authorSage Weil <sage@newdream.net>
Tue, 26 Jan 2021 22:10:13 +0000 (16:10 -0600)
committerSebastian Wagner <sebastian.wagner@suse.com>
Wed, 10 Feb 2021 12:26:26 +0000 (13:26 +0100)
commit5d4fa00b158773d92e3146e4246e189a4103e402
tree630706ea87d0277e45026039be08353d24b0eb23
parentd49c6fdcb332aa5eae256ed4fd73fea34b99c3fe
mgr/cephadm/upgrade: scale down MDS cluster(s) for major version upgrades

For octopus -> pacific, as with other recent releases, we need to scale
down the MDS cluster(s) to a single daemon before upgrading.  (This is
because the MDS intra-cluster protocols aren't fully versioned.)

Signed-off-by: Sage Weil <sage@newdream.net>
(cherry picked from commit 604d2636d7744b742c162df722ed53ec68a9084e)
src/pybind/mgr/cephadm/upgrade.py