First off either on write / on read, client access to primary OSD
directly first. More specifically clients access to the MON 1st to get
cluster map, then primary OSD.
So it doesn't matter to think of difference between write/read. Only
difference between those 2 operations basically is that you m
Please see the following:
http://docs.ceph.com/docs/giant/architecture/
Everything you would want to know about is there.
Regards,
On Thu, Dec 29, 2016 at 8:27 AM, Ukko wrote:
> I'd be interested in CRUSH algorithm simplified in series of
> pictures. How does a storage node write and client
I'd be interested in CRUSH algorithm simplified in series of
pictures. How does a storage node write and client read, and
how do they calculate what they're after? What gets where/Where is it
found/Why?
I suggest over-simplified storage system of e.g. 1 monitor, 4 storage
nodes, 2 OSDs/node,
3 PG
