On Thu, Aug 10, 2017 at 4:31 PM, Sean Purdy <s.pu...@cv-library.co.uk> wrote:
> Luminous 12.1.1 rc
>
>
> Our OSD osd.8 failed.  So we removed that.
>
>
> We added a new disk and did:
>
> $ ceph-deploy osd create  --dmcrypt --bluestore store02:/dev/sdd
>
> That worked, created osd.18, OSD has data.
>
> However, mgr output at http://localhost:7000/servers showed
> osd.18 under a blank hostname and not e.g. on the node we attached it to.

Don't worry about this part.  It's a mgr bug that it sometimes fails
to pick up the hostname for a service
(http://tracker.ceph.com/issues/20887)

John

> But it is working.  "ceph osd tree" looks OK
>
>
> The problem I see is:
> When I do "ceph osd crush tree" I see the items list under the 
> name:default~hdd tree:
>
> device_class:hdd
> name:store02~hdd
> type:host
>
> but my new drive is missing under this name - there are 5 OSDs, not 6.
>
>
> *However*, if I look further down under the name:default tree
>
> device_class:""
> name:store02
> type:host
>
> I see all devices I am expecting, including osd.18
>
>
> Is this something to worry about?  Or is there something needs fixing?  
> Health is warning for scrubbing reasons.
>
>
> Output of related commands below.
>
>
> Thanks for any help,
>
> Sean Purdy
>
>
> $ sudo ceph osd tree
> ID CLASS WEIGHT   TYPE NAME        UP/DOWN REWEIGHT PRI-AFF
> -1       32.73651 root default
> -3       10.91217     host store01
>  0   hdd  1.81870         osd.0         up  1.00000 1.00000
>  5   hdd  1.81870         osd.5         up  1.00000 1.00000
>  6   hdd  1.81870         osd.6         up  1.00000 1.00000
>  9   hdd  1.81870         osd.9         up  1.00000 1.00000
> 12   hdd  1.81870         osd.12        up  1.00000 1.00000
> 15   hdd  1.81870         osd.15        up  1.00000 1.00000
> -5       10.91217     host store02
>  1   hdd  1.81870         osd.1         up  1.00000 1.00000
>  7   hdd  1.81870         osd.7         up  1.00000 1.00000
> 10   hdd  1.81870         osd.10        up  1.00000 1.00000
> 13   hdd  1.81870         osd.13        up  1.00000 1.00000
> 16   hdd  1.81870         osd.16        up  1.00000 1.00000
> 18   hdd  1.81870         osd.18        up  1.00000 1.00000
> -7       10.91217     host store03
>  2   hdd  1.81870         osd.2         up  1.00000 1.00000
>  3   hdd  1.81870         osd.3         up  1.00000 1.00000
>  4   hdd  1.81870         osd.4         up  1.00000 1.00000
> 11   hdd  1.81870         osd.11        up  1.00000 1.00000
> 14   hdd  1.81870         osd.14        up  1.00000 1.00000
> 17   hdd  1.81870         osd.17        up  1.00000 1.00000
>
>
> $ sudo ceph osd crush tree
> [
>     {
>         "id": -8,
>         "device_class": "hdd",
>         "name": "default~hdd",
>         "type": "root",
>         "type_id": 10,
>         "items": [
>             {
>                 "id": -2,
>                 "device_class": "hdd",
>                 "name": "store01~hdd",
>                 "type": "host",
>                 "type_id": 1,
>                 "items": [
>                     {
>                         "id": 0,
>                         "device_class": "hdd",
>                         "name": "osd.0",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 5,
>                         "device_class": "hdd",
>                         "name": "osd.5",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 6,
>                         "device_class": "hdd",
>                         "name": "osd.6",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 9,
>                         "device_class": "hdd",
>                         "name": "osd.9",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 12,
>                         "device_class": "hdd",
>                         "name": "osd.12",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 15,
>                         "device_class": "hdd",
>                         "name": "osd.15",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     }
>                 ]
>             },
>             {
>                 "id": -4,
>                 "device_class": "hdd",
>                 "name": "store02~hdd",
>                 "type": "host",
>                 "type_id": 1,
>                 "items": [
>                     {
>                         "id": 1,
>                         "device_class": "hdd",
>                         "name": "osd.1",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 7,
>                         "device_class": "hdd",
>                         "name": "osd.7",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 10,
>                         "device_class": "hdd",
>                         "name": "osd.10",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 13,
>                         "device_class": "hdd",
>                         "name": "osd.13",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 16,
>                         "device_class": "hdd",
>                         "name": "osd.16",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     }
>                 ]
>             },
>             {
>                 "id": -6,
>                 "device_class": "hdd",
>                 "name": "store03~hdd",
>                 "type": "host",
>                 "type_id": 1,
>                 "items": [
>                     {
>                         "id": 2,
>                         "device_class": "hdd",
>                         "name": "osd.2",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 3,
>                         "device_class": "hdd",
>                         "name": "osd.3",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 4,
>                         "device_class": "hdd",
>                         "name": "osd.4",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 11,
>                         "device_class": "hdd",
>                         "name": "osd.11",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 14,
>                         "device_class": "hdd",
>                         "name": "osd.14",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 17,
>                         "device_class": "hdd",
>                         "name": "osd.17",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     }
>                 ]
>             }
>         ]
>     },
>     {
>         "id": -1,
>         "device_class": "",
>         "name": "default",
>         "type": "root",
>         "type_id": 10,
>         "items": [
>             {
>                 "id": -3,
>                 "device_class": "",
>                 "name": "store01",
>                 "type": "host",
>                 "type_id": 1,
>                 "items": [
>                     {
>                         "id": 0,
>                         "device_class": "hdd",
>                         "name": "osd.0",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 5,
>                         "device_class": "hdd",
>                         "name": "osd.5",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 6,
>                         "device_class": "hdd",
>                         "name": "osd.6",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 9,
>                         "device_class": "hdd",
>                         "name": "osd.9",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 12,
>                         "device_class": "hdd",
>                         "name": "osd.12",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 15,
>                         "device_class": "hdd",
>                         "name": "osd.15",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     }
>                 ]
>             },
>             {
>                 "id": -5,
>                 "device_class": "",
>                 "name": "store02",
>                 "type": "host",
>                 "type_id": 1,
>                 "items": [
>                     {
>                         "id": 1,
>                         "device_class": "hdd",
>                         "name": "osd.1",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 7,
>                         "device_class": "hdd",
>                         "name": "osd.7",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 10,
>                         "device_class": "hdd",
>                         "name": "osd.10",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 13,
>                         "device_class": "hdd",
>                         "name": "osd.13",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 16,
>                         "device_class": "hdd",
>                         "name": "osd.16",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 18,
>                         "device_class": "hdd",
>                         "name": "osd.18",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     }
>                 ]
>             },
>             {
>                 "id": -7,
>                 "device_class": "",
>                 "name": "store03",
>                 "type": "host",
>                 "type_id": 1,
>                 "items": [
>                     {
>                         "id": 2,
>                         "device_class": "hdd",
>                         "name": "osd.2",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 3,
>                         "device_class": "hdd",
>                         "name": "osd.3",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 4,
>                         "device_class": "hdd",
>                         "name": "osd.4",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 11,
>                         "device_class": "hdd",
>                         "name": "osd.11",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 14,
>                         "device_class": "hdd",
>                         "name": "osd.14",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     },
>                     {
>                         "id": 17,
>                         "device_class": "hdd",
>                         "name": "osd.17",
>                         "type": "osd",
>                         "type_id": 0,
>                         "crush_weight": 1.818695,
>                         "depth": 2
>                     }
>                 ]
>             }
>         ]
>     }
> ]
>
>
> $ sudo ceph status
>   cluster:
>     id:     a8c34694-a172-4418-a7dd-dd8a642eb545
>     health: HEALTH_WARN
>             32 pgs not deep-scrubbed for 86400
>             174 pgs not scrubbed for 86400
>
>   services:
>     mon: 3 daemons, quorum store01,store02,store03
>     mgr: store01(active)
>     osd: 18 osds: 18 up, 18 in
>     rgw: 3daemonss active
>
>   data:
>     pools:   6 pools, 672 pgs
>     objects: 4018k objects, 303 GB
>     usage:   1482 GB used, 32040 GB / 33523 GB avail
>     pgs:     672 active+clean
>
>   io:
>     client:   72099 B/s rd, 542 kB/s wr, 70 op/s rd, 102 op/s wr
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