2018-06-13 7:13 GMT+02:00 Marc Roos <m.r...@f1-outsourcing.eu>:
> I just added here 'class hdd'
>
> rule fs_data.ec21 {
> id 4
> type erasure
> min_size 3
> max_size 3
> step set_chooseleaf_tries 5
> step set_choose_tries 100
> step take default class hdd
> step choose indep 0 type osd
> step emit
> }
>
somewhat off-topic, but: 2/1 erasure coding is usually a bad idea for the
same reasons that size = 2 replicated pools are a bad idea.
Paul
>
>
> -----Original Message-----
> From: Konstantin Shalygin [mailto:k0...@k0ste.ru]
> Sent: woensdag 13 juni 2018 12:30
> To: Marc Roos; ceph-users
> Subject: *****SPAM***** Re: *****SPAM***** Re: [ceph-users] Add ssd's to
> hdd cluster, crush map class hdd update necessary?
>
> On 06/13/2018 12:06 PM, Marc Roos wrote:
> > Shit, I added this class and now everything start backfilling (10%)
> > How is this possible, I only have hdd's?
>
> This is normal when you change your crush and placement rules.
> Post your output, I will take a look
>
> ceph osd crush tree
> ceph osd crush dump
> ceph osd pool ls detail
>
>
>
>
>
> k
>
>
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--
Paul Emmerich
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