[ceph-users] Hangs with qemu/libvirt/rbd when one host disappears

Brad Hubbard bhubbard at redhat.com
Thu Dec 7 13:14:37 PST 2017


On Thu, Dec 7, 2017 at 6:59 PM, Marcus Priesch <marcus at priesch.co.at> wrote:
> Hello Brad,

Hi,

>> You don't really have six MONs do you (although I know the answer to
>> this question)? I think you need to take another look at some of the
>> docs about monitors.

Sorry, I could have phrased this much better in hindsight.

>
> however i dont get the point here ...
>
> because its an even number ?
>
> i read docs ... but dont get any hints on the number of mons ... i would
> assume, the more the better ... is this wrong ?

I see others have answered these questions but I'll provide the link
to the relevant section of the docs here for those that may read this
later.

http://docs.ceph.com/docs/master/rados/operations/add-or-rm-mons/#adding-monitors

-- 
Cheers,
Brad


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