Re: [ceph-users] *****SPAM***** Re: Add ssd's to hdd cluster, crush map class hdd update necessary?
See this thread: http://lists.ceph.com/pipermail/ceph-large-ceph.com/2018-April/000106.html http://lists.ceph.com/pipermail/ceph-large-ceph.com/2018-June/000113.html (Wido -- should we kill the ceph-large list??) -- dan On Wed, Jun 13, 2018 at 12:27 PM Marc Roos wrote: > > > Shit, I added this class and now everything start backfilling (10%) How > is this possible, I only have hdd's? > > > -Original Message- > From: Konstantin Shalygin [mailto:k0...@k0ste.ru] > Sent: woensdag 13 juni 2018 9:26 > To: Marc Roos; ceph-users > Subject: *****SPAM***** Re: [ceph-users] Add ssd's to hdd cluster, crush > map class hdd update necessary? > > On 06/13/2018 09:01 AM, Marc Roos wrote: > > Yes but I already have some sort of test cluster with data in it. I > > don’t think there are commands to modify existing rules that are > being > > used by pools. And the default replicated_ruleset doesn’t have a > class > > specified. I also have an erasure code rule without any class > > definition for the file system. > > Yes, before migration from multi-root/classless crush to luminous+ > classified crush you need to assign classified rulesets to your pools. > This is safe to apply on production clusters, on EC pools too. > > > > > > > k > > > ___ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
Re: [ceph-users] *****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@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
Re: [ceph-users] *****SPAM***** Re: Add ssd's to hdd cluster, crush map class hdd update necessary?
Shit, I added this class and now everything start backfilling (10%) How is this possible, I only have hdd's? -Original Message- From: Konstantin Shalygin [mailto:k0...@k0ste.ru] Sent: woensdag 13 juni 2018 9:26 To: Marc Roos; ceph-users Subject: *SPAM* Re: [ceph-users] Add ssd's to hdd cluster, crush map class hdd update necessary? On 06/13/2018 09:01 AM, Marc Roos wrote: > Yes but I already have some sort of test cluster with data in it. I > don’t think there are commands to modify existing rules that are being > used by pools. And the default replicated_ruleset doesn’t have a class > specified. I also have an erasure code rule without any class > definition for the file system. Yes, before migration from multi-root/classless crush to luminous+ classified crush you need to assign classified rulesets to your pools. This is safe to apply on production clusters, on EC pools too. k ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
