[PVE-User] Ceph and cold bootstrap...

Marco Gaiarin gaio at sv.lnf.it
Fri Sep 16 11:36:41 CEST 2016


Mandi! Fabian Grünbichler
  In chel di` si favelave...

> two ceph nodes, two mons and two osds are all way too few for a
> (production) ceph setup.

I know, this is my 'test' ceph cluster as stated... ;-)


> at least three nodes/mons (for quorum reasons),
> and multiple osds per storage node (for performance and failure reasons)
> are required.

Production, as planned, will have 3 nodes/mon, and 2 OSD per node.


I'm simply curious if starting a ceph cluster from cold iron could be a
common failure condition, or is a consequence of my little setup...

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