Thank you for your answer, but I don't really understand what do you mean.
I use this map to distribute replicat into 2 differents dc, but I don't know where the mistake is.
Le 14 déc. 2015 7:56 PM, "Samuel Just" <sjust@xxxxxxxxxx> a écrit :
2 datacenters.
-Sam
On Mon, Dec 14, 2015 at 10:17 AM, Reno Rainz <rainzreno@xxxxxxxxx> wrote:
> Hi,
>
> I got a functionnal and operationnal ceph cluster (in version 0.94.5), with
> 3 nodes (acting for MON and OSD), everything was fine.
>
> I added a 4th osd node (same configuration than 3 others) and now cluster
> status is health warn (active+remapped).
>
>
> cluster e821c68f-995c-41a9-9c46-dbbd0a28b8c7
> health HEALTH_WARN
> 256 pgs stuck unclean
> recovery 279/1245 objects degraded (22.410%)
> recovery 415/1245 objects misplaced (33.333%)
> pool rbd pg_num 128 > pgp_num 64
> pool data pg_num 128 > pgp_num 100
> monmap e1: 3 mons at
> {ceph-osd-1=10.200.1.11:6789/0,ceph-osd-2=10.200.1.12:6789/0,ceph-osd-3=10.200.1.13:6789/0}
> election epoch 4, quorum 0,1,2 ceph-osd-1,ceph-osd-2,ceph-osd-3
> osdmap e57: 8 osds: 8 up, 8 in; 256 remapped pgs
> pgmap v948: 256 pgs, 2 pools, 1566 MB data, 415 objects
> 14929 MB used, 38237 MB / 55717 MB avail
> 279/1245 objects degraded (22.410%)
> 415/1245 objects misplaced (33.333%)
> 256 active+remapped
>
>
> OSD Tree
> root@ceph-osd-1:~# ceph osd tree
> ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY
> -8 4.00000 root default
> -7 4.00000 region eu-west-1
> -5 1.00000 datacenter eu-west-1a
> -2 1.00000 host ceph-osd-1
> 0 1.00000 osd.0 up 1.00000 1.00000
> 1 1.00000 osd.1 up 1.00000 1.00000
> -4 1.00000 host ceph-osd-3
> 4 1.00000 osd.4 up 1.00000 1.00000
> 5 1.00000 osd.5 up 1.00000 1.00000
> -6 1.00000 datacenter eu-west-1b
> -3 1.00000 host ceph-osd-2
> 2 1.00000 osd.2 up 1.00000 1.00000
> 3 1.00000 osd.3 up 1.00000 1.00000
> -9 1.00000 host ceph-osd-4
> 6 1.00000 osd.6 up 1.00000 1.00000
> 7 1.00000 osd.7 up 1.00000 1.00000
> root@ceph-osd-1:~#
>
> I'm using this crush map :
>
> {
> "devices": [
> {
> "id": 0,
> "name": "osd.0"
> },
> {
> "id": 1,
> "name": "osd.1"
> },
> {
> "id": 2,
> "name": "osd.2"
> },
> {
> "id": 3,
> "name": "osd.3"
> },
> {
> "id": 4,
> "name": "osd.4"
> },
> {
> "id": 5,
> "name": "osd.5"
> },
> {
> "id": 6,
> "name": "osd.6"
> },
> {
> "id": 7,
> "name": "osd.7"
> }
> ],
> "types": [
> {
> "type_id": 0,
> "name": "osd"
> },
> {
> "type_id": 1,
> "name": "host"
> },
> {
> "type_id": 2,
> "name": "chassis"
> },
> {
> "type_id": 3,
> "name": "rack"
> },
> {
> "type_id": 4,
> "name": "row"
> },
> {
> "type_id": 5,
> "name": "pdu"
> },
> {
> "type_id": 6,
> "name": "pod"
> },
> {
> "type_id": 7,
> "name": "room"
> },
> {
> "type_id": 8,
> "name": "datacenter"
> },
> {
> "type_id": 9,
> "name": "region"
> },
> {
> "type_id": 10,
> "name": "root"
> }
> ],
> "buckets": [
> {
> "id": -2,
> "name": "ceph-osd-1",
> "type_id": 1,
> "type_name": "host",
> "weight": 131072,
> "alg": "straw",
> "hash": "rjenkins1",
> "items": [
> {
> "id": 0,
> "weight": 65536,
> "pos": 0
> },
> {
> "id": 1,
> "weight": 65536,
> "pos": 1
> }
> ]
> },
> {
> "id": -3,
> "name": "ceph-osd-2",
> "type_id": 1,
> "type_name": "host",
> "weight": 131072,
> "alg": "straw",
> "hash": "rjenkins1",
> "items": [
> {
> "id": 2,
> "weight": 65536,
> "pos": 0
> },
> {
> "id": 3,
> "weight": 65536,
> "pos": 1
> }
> ]
> },
> {
> "id": -4,
> "name": "ceph-osd-3",
> "type_id": 1,
> "type_name": "host",
> "weight": 131072,
> "alg": "straw",
> "hash": "rjenkins1",
> "items": [
> {
> "id": 4,
> "weight": 65536,
> "pos": 0
> },
> {
> "id": 5,
> "weight": 65536,
> "pos": 1
> }
> ]
> },
> {
> "id": -5,
> "name": "eu-west-1a",
> "type_id": 8,
> "type_name": "datacenter",
> "weight": 131072,
> "alg": "straw",
> "hash": "rjenkins1",
> "items": [
> {
> "id": -2,
> "weight": 65536,
> "pos": 0
> },
> {
> "id": -4,
> "weight": 65536,
> "pos": 1
> }
> ]
> },
> {
> "id": -6,
> "name": "eu-west-1b",
> "type_id": 8,
> "type_name": "datacenter",
> "weight": 131072,
> "alg": "straw",
> "hash": "rjenkins1",
> "items": [
> {
> "id": -3,
> "weight": 65536,
> "pos": 0
> },
> {
> "id": -9,
> "weight": 65536,
> "pos": 1
> }
> ]
> },
> {
> "id": -7,
> "name": "eu-west-1",
> "type_id": 9,
> "type_name": "region",
> "weight": 131072,
> "alg": "straw",
> "hash": "rjenkins1",
> "items": [
> {
> "id": -5,
> "weight": 65536,
> "pos": 0
> },
> {
> "id": -6,
> "weight": 65536,
> "pos": 1
> }
> ]
> },
> {
> "id": -8,
> "name": "default",
> "type_id": 10,
> "type_name": "root",
> "weight": 262144,
> "alg": "straw",
> "hash": "rjenkins1",
> "items": [
> {
> "id": -7,
> "weight": 262144,
> "pos": 0
> }
> ]
> },
> {
> "id": -9,
> "name": "ceph-osd-4",
> "type_id": 1,
> "type_name": "host",
> "weight": 131072,
> "alg": "straw",
> "hash": "rjenkins1",
> "items": [
> {
> "id": 6,
> "weight": 65536,
> "pos": 0
> },
> {
> "id": 7,
> "weight": 65536,
> "pos": 1
> }
> ]
> }
> ],
> "rules": [
> {
> "rule_id": 0,
> "rule_name": "replicated_ruleset",
> "ruleset": 0,
> "type": 1,
> "min_size": 1,
> "max_size": 10,
> "steps": [
> {
> "op": "take",
> "item": -8,
> "item_name": "default"
> },
> {
> "op": "choose_firstn",
> "num": 0,
> "type": "datacenter"
> },
> {
> "op": "chooseleaf_firstn",
> "num": 1,
> "type": "host"
> },
> {
> "op": "emit"
> }
> ]
> }
> ],
> "tunables": {
> "choose_local_tries": 0,
> "choose_local_fallback_tries": 0,
> "choose_total_tries": 50,
> "chooseleaf_descend_once": 1,
> "chooseleaf_vary_r": 1,
> "straw_calc_version": 1,
> "allowed_bucket_algs": 54,
> "profile": "hammer",
> "optimal_tunables": 0,
> "legacy_tunables": 0,
> "require_feature_tunables": 1,
> "require_feature_tunables2": 1,
> "require_feature_tunables3": 1,
> "has_v2_rules": 0,
> "has_v3_rules": 0,
> "has_v4_buckets": 0
> }
> }
>
>
> I read a thread
> (http://lists.ceph.com/pipermail/ceph-users-ceph.com/2013-November/006017.html)
> from this mailling list, I tried everything (tunnable to optimal, add more
> pg, use the same weight ), but I still got this issue.
>
> Do you have any ideas to fix this situation ?
>
>
>
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> ceph-users@xxxxxxxxxxxxxx
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>
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