[ceph-users] Switch to replica 3

Wido den Hollander wido at 42on.com
Mon Nov 20 03:08:04 PST 2017


> Op 20 november 2017 om 11:56 schreef Matteo Dacrema <mdacrema at enter.eu>:
> 
> 
> Hi,
> 
> I need to switch a cluster of over 200 OSDs from replica 2 to replica 3
> There are two different crush maps for HDD and SSDs also mapped to two different pools.
> 
> Is there a best practice to use? Can this provoke troubles?
> 

The command is very simple, but without more information nobody can tell you.

Can you should (attach) the output of 'ceph osd tree'?

Wido

> Thank you
> Matteo
> _______________________________________________
> ceph-users mailing list
> ceph-users at lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


More information about the ceph-users mailing list