Yes thanks I know, I will change it when I get extra an extra node. -----Original Message----- From: Paul Emmerich [mailto:paul.emmerich@xxxxxxxx] Sent: woensdag 13 juni 2018 16:33 To: Marc Roos Cc: ceph-users; k0ste Subject: Re: Add ssd's to hdd cluster, crush map class hdd update necessary? 2018-06-13 7:13 GMT+02:00 Marc Roos <M.Roos@xxxxxxxxxxxxxxxxx>: 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:k0ste@xxxxxxxx] Sent: woensdag 13 juni 2018 12:30 To: Marc Roos; ceph-users Subject: *****SPAM***** Re: *****SPAM***** Re: 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 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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