Thanks a lot guys. Best,
*German* 2016-03-24 15:55 GMT-03:00 Sean Redmond <sean.redmo...@gmail.com>: > Hi German, > > For Data to be split over the racks you should set the crush rule set to > 'step chooseleaf firstn 0 type rack' instead of 'step chooseleaf firstn 0 > type host' > > Thanks > > On Wed, Mar 23, 2016 at 3:50 PM, German Anders <gand...@despegar.com> > wrote: > >> Hi all, >> >> I had a question, I'm in the middle of a new ceph deploy cluster and I've >> 6 OSD servers between two racks, so rack1 would have osdserver1,3 and 5, >> and rack2 osdserver2,4 and 6. I've edited the following crush map and I >> want to know if it's ok and also if the objects would be stored one on each >> rack-host. So, if I lost one rack, I had one copy on the other rack/server: >> >> *http://pastebin.com/raw/QJf1VeeJ <http://pastebin.com/raw/QJf1VeeJ>* >> >> Also If I need to run any command in order to 'apply' the new crush map >> to the existing pools (actually only two): >> >> - 0 rbd (pg_num: 4096 | pgp_num: 4096 | size: 2 | min_size: 1) >> - 1 cinder-volumes (pg_num: 4096 | pgp_num: 4096 | size: 2 | min_size: 1) >> >> # ceph --cluster cephIB osd tree >> ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY >> -1 51.29668 root default >> -8 26.00958 rack cage5-rack1 >> -2 8.66986 host cibn01 >> 0 0.72249 osd.0 up 1.00000 1.00000 >> 1 0.72249 osd.1 up 1.00000 1.00000 >> 2 0.72249 osd.2 up 1.00000 1.00000 >> 3 0.72249 osd.3 up 1.00000 1.00000 >> 4 0.72249 osd.4 up 1.00000 1.00000 >> 5 0.72249 osd.5 up 1.00000 1.00000 >> 6 0.72249 osd.6 up 1.00000 1.00000 >> 7 0.72249 osd.7 up 1.00000 1.00000 >> 8 0.72249 osd.8 up 1.00000 1.00000 >> 9 0.72249 osd.9 up 1.00000 1.00000 >> 10 0.72249 osd.10 up 1.00000 1.00000 >> 11 0.72249 osd.11 up 1.00000 1.00000 >> -4 8.66986 host cibn03 >> 24 0.72249 osd.24 up 1.00000 1.00000 >> 25 0.72249 osd.25 up 1.00000 1.00000 >> 26 0.72249 osd.26 up 1.00000 1.00000 >> 27 0.72249 osd.27 up 1.00000 1.00000 >> 28 0.72249 osd.28 up 1.00000 1.00000 >> 29 0.72249 osd.29 up 1.00000 1.00000 >> 30 0.72249 osd.30 up 1.00000 1.00000 >> 31 0.72249 osd.31 up 1.00000 1.00000 >> 32 0.72249 osd.32 up 1.00000 1.00000 >> 33 0.72249 osd.33 up 1.00000 1.00000 >> 34 0.72249 osd.34 up 1.00000 1.00000 >> 35 0.72249 osd.35 up 1.00000 1.00000 >> -6 8.66986 host cibn05 >> 48 0.72249 osd.48 up 1.00000 1.00000 >> 49 0.72249 osd.49 up 1.00000 1.00000 >> 50 0.72249 osd.50 up 1.00000 1.00000 >> 51 0.72249 osd.51 up 1.00000 1.00000 >> 52 0.72249 osd.52 up 1.00000 1.00000 >> 53 0.72249 osd.53 up 1.00000 1.00000 >> 54 0.72249 osd.54 up 1.00000 1.00000 >> 55 0.72249 osd.55 up 1.00000 1.00000 >> 56 0.72249 osd.56 up 1.00000 1.00000 >> 57 0.72249 osd.57 up 1.00000 1.00000 >> 58 0.72249 osd.58 up 1.00000 1.00000 >> 59 0.72249 osd.59 up 1.00000 1.00000 >> -9 25.28709 rack cage5-rack2 >> -3 8.66986 host cibn02 >> 12 0.72249 osd.12 up 1.00000 1.00000 >> 13 0.72249 osd.13 up 1.00000 1.00000 >> 14 0.72249 osd.14 up 1.00000 1.00000 >> 15 0.72249 osd.15 up 1.00000 1.00000 >> 16 0.72249 osd.16 up 1.00000 1.00000 >> 17 0.72249 osd.17 up 1.00000 1.00000 >> 18 0.72249 osd.18 up 1.00000 1.00000 >> 19 0.72249 osd.19 up 1.00000 1.00000 >> 20 0.72249 osd.20 up 1.00000 1.00000 >> 21 0.72249 osd.21 up 1.00000 1.00000 >> 22 0.72249 osd.22 up 1.00000 1.00000 >> 23 0.72249 osd.23 up 1.00000 1.00000 >> -5 8.66986 host cibn04 >> 36 0.72249 osd.36 up 1.00000 1.00000 >> 37 0.72249 osd.37 up 1.00000 1.00000 >> 38 0.72249 osd.38 up 1.00000 1.00000 >> 39 0.72249 osd.39 up 1.00000 1.00000 >> 40 0.72249 osd.40 up 1.00000 1.00000 >> 41 0.72249 osd.41 up 1.00000 1.00000 >> 42 0.72249 osd.42 up 1.00000 1.00000 >> 43 0.72249 osd.43 up 1.00000 1.00000 >> 44 0.72249 osd.44 up 1.00000 1.00000 >> 45 0.72249 osd.45 up 1.00000 1.00000 >> 46 0.72249 osd.46 up 1.00000 1.00000 >> 47 0.72249 osd.47 up 1.00000 1.00000 >> -7 7.94737 host cibn06 >> 60 0.72249 osd.60 up 1.00000 1.00000 >> 61 0.72249 osd.61 up 1.00000 1.00000 >> 62 0.72249 osd.62 up 1.00000 1.00000 >> 63 0.72249 osd.63 up 1.00000 1.00000 >> 64 0.72249 osd.64 up 1.00000 1.00000 >> 65 0.72249 osd.65 up 1.00000 1.00000 >> 66 0.72249 osd.66 up 1.00000 1.00000 >> 67 0.72249 osd.67 up 1.00000 1.00000 >> 68 0.72249 osd.68 up 1.00000 1.00000 >> 69 0.72249 osd.69 up 1.00000 1.00000 >> 70 0.72249 osd.70 up 1.00000 1.00000 >> >> >> Ceph version 9.2.1 (752b6a3020c3de74e07d2a8b4c5e48dab5a6b6fd) >> >> >> Thanks in advance, >> >> Best, >> >> *German* >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> >
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