Re: Ceph not showing full capacity

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Hi Nathan,

Attached crushmap output.

let me know if you find any thing odd.

On Sat, Oct 24, 2020 at 6:47 PM Nathan Fish <lordcirth@xxxxxxxxx> wrote:

> Can you post your crush map? Perhaps some OSDs are in the wrong place.
>
> On Sat, Oct 24, 2020 at 8:51 AM Amudhan P <amudhan83@xxxxxxxxx> wrote:
> >
> > Hi,
> >
> > I have created a test Ceph cluster with Ceph Octopus using cephadm.
> >
> > Cluster total RAW disk capacity is 262 TB but it's allowing to use of
> only
> > 132TB.
> > I have not set quota for any of the pool. what could be the issue?
> >
> > Output from :-
> > ceph -s
> >   cluster:
> >     id:     f8bc7682-0d11-11eb-a332-0cc47a5ec98a
> >     health: HEALTH_WARN
> >             clock skew detected on mon.strg-node3, mon.strg-node2
> >             2 backfillfull osd(s)
> >             4 pool(s) backfillfull
> >             1 pools have too few placement groups
> >
> >   services:
> >     mon: 3 daemons, quorum strg-node1,strg-node3,strg-node2 (age 7m)
> >     mgr: strg-node3.jtacbn(active, since 7m), standbys: strg-node1.gtlvyv
> >     mds: cephfs-strg:1 {0=cephfs-strg.strg-node1.lhmeea=up:active} 1
> > up:standby
> >     osd: 48 osds: 48 up (since 7m), 48 in (since 5d)
> >
> >   task status:
> >     scrub status:
> >         mds.cephfs-strg.strg-node1.lhmeea: idle
> >
> >   data:
> >     pools:   4 pools, 289 pgs
> >     objects: 17.29M objects, 66 TiB
> >     usage:   132 TiB used, 130 TiB / 262 TiB avail
> >     pgs:     288 active+clean
> >              1   active+clean+scrubbing+deep
> >
> > mounted volume shows
> > node1:/     67T   66T  910G  99% /mnt/cephfs
> > _______________________________________________
> > ceph-users mailing list -- ceph-users@xxxxxxx
> > To unsubscribe send an email to ceph-users-leave@xxxxxxx
> _______________________________________________
> ceph-users mailing list -- ceph-users@xxxxxxx
> To unsubscribe send an email to ceph-users-leave@xxxxxxx
>
{
    "devices": [
        {
            "id": 0,
            "name": "osd.0",
            "class": "hdd"
        },
        {
            "id": 1,
            "name": "osd.1",
            "class": "hdd"
        },
        {
            "id": 2,
            "name": "osd.2",
            "class": "hdd"
        },
        {
            "id": 3,
            "name": "osd.3",
            "class": "hdd"
        },
        {
            "id": 4,
            "name": "osd.4",
            "class": "hdd"
        },
        {
            "id": 5,
            "name": "osd.5",
            "class": "hdd"
        },
        {
            "id": 6,
            "name": "osd.6",
            "class": "hdd"
        },
        {
            "id": 7,
            "name": "osd.7",
            "class": "hdd"
        },
        {
            "id": 8,
            "name": "osd.8",
            "class": "hdd"
        },
        {
            "id": 9,
            "name": "osd.9",
            "class": "hdd"
        },
        {
            "id": 10,
            "name": "osd.10",
            "class": "hdd"
        },
        {
            "id": 11,
            "name": "osd.11",
            "class": "hdd"
        },
        {
            "id": 12,
            "name": "osd.12",
            "class": "hdd"
        },
        {
            "id": 13,
            "name": "osd.13",
            "class": "hdd"
        },
        {
            "id": 14,
            "name": "osd.14",
            "class": "hdd"
        },
        {
            "id": 15,
            "name": "osd.15",
            "class": "hdd"
        },
        {
            "id": 16,
            "name": "osd.16",
            "class": "hdd"
        },
        {
            "id": 17,
            "name": "osd.17",
            "class": "hdd"
        },
        {
            "id": 18,
            "name": "osd.18",
            "class": "hdd"
        },
        {
            "id": 19,
            "name": "osd.19",
            "class": "hdd"
        },
        {
            "id": 20,
            "name": "osd.20",
            "class": "hdd"
        },
        {
            "id": 21,
            "name": "osd.21",
            "class": "hdd"
        },
        {
            "id": 22,
            "name": "osd.22",
            "class": "hdd"
        },
        {
            "id": 23,
            "name": "osd.23",
            "class": "hdd"
        },
        {
            "id": 24,
            "name": "osd.24",
            "class": "hdd"
        },
        {
            "id": 25,
            "name": "osd.25",
            "class": "hdd"
        },
        {
            "id": 26,
            "name": "osd.26",
            "class": "hdd"
        },
        {
            "id": 27,
            "name": "osd.27",
            "class": "hdd"
        },
        {
            "id": 28,
            "name": "osd.28",
            "class": "hdd"
        },
        {
            "id": 29,
            "name": "osd.29",
            "class": "hdd"
        },
        {
            "id": 30,
            "name": "osd.30",
            "class": "hdd"
        },
        {
            "id": 31,
            "name": "osd.31",
            "class": "hdd"
        },
        {
            "id": 32,
            "name": "osd.32",
            "class": "hdd"
        },
        {
            "id": 33,
            "name": "osd.33",
            "class": "hdd"
        },
        {
            "id": 34,
            "name": "osd.34",
            "class": "hdd"
        },
        {
            "id": 35,
            "name": "osd.35",
            "class": "hdd"
        },
        {
            "id": 36,
            "name": "osd.36",
            "class": "hdd"
        },
        {
            "id": 37,
            "name": "osd.37",
            "class": "hdd"
        },
        {
            "id": 38,
            "name": "osd.38",
            "class": "hdd"
        },
        {
            "id": 39,
            "name": "osd.39",
            "class": "hdd"
        },
        {
            "id": 40,
            "name": "osd.40",
            "class": "hdd"
        },
        {
            "id": 41,
            "name": "osd.41",
            "class": "hdd"
        },
        {
            "id": 42,
            "name": "osd.42",
            "class": "hdd"
        },
        {
            "id": 43,
            "name": "osd.43",
            "class": "hdd"
        },
        {
            "id": 44,
            "name": "osd.44",
            "class": "hdd"
        },
        {
            "id": 45,
            "name": "osd.45",
            "class": "hdd"
        },
        {
            "id": 46,
            "name": "osd.46",
            "class": "hdd"
        },
        {
            "id": 47,
            "name": "osd.47",
            "class": "hdd"
        }
    ],
    "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": "zone"
        },
        {
            "type_id": 10,
            "name": "region"
        },
        {
            "type_id": 11,
            "name": "root"
        }
    ],
    "buckets": [
        {
            "id": -1,
            "name": "default",
            "type_id": 11,
            "type_name": "root",
            "weight": 17169360,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": -3,
                    "weight": 4292340,
                    "pos": 0
                },
                {
                    "id": -5,
                    "weight": 4292340,
                    "pos": 1
                },
                {
                    "id": -7,
                    "weight": 4292340,
                    "pos": 2
                },
                {
                    "id": -9,
                    "weight": 4292340,
                    "pos": 3
                }
            ]
        },
        {
            "id": -2,
            "name": "default~hdd",
            "type_id": 11,
            "type_name": "root",
            "weight": 17169360,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": -4,
                    "weight": 4292340,
                    "pos": 0
                },
                {
                    "id": -6,
                    "weight": 4292340,
                    "pos": 1
                },
                {
                    "id": -8,
                    "weight": 4292340,
                    "pos": 2
                },
                {
                    "id": -10,
                    "weight": 4292340,
                    "pos": 3
                }
            ]
        },
        {
            "id": -3,
            "name": "strg-node1",
            "type_id": 1,
            "type_name": "host",
            "weight": 4292340,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 0,
                    "weight": 357695,
                    "pos": 0
                },
                {
                    "id": 1,
                    "weight": 357695,
                    "pos": 1
                },
                {
                    "id": 2,
                    "weight": 357695,
                    "pos": 2
                },
                {
                    "id": 3,
                    "weight": 357695,
                    "pos": 3
                },
                {
                    "id": 4,
                    "weight": 357695,
                    "pos": 4
                },
                {
                    "id": 5,
                    "weight": 357695,
                    "pos": 5
                },
                {
                    "id": 6,
                    "weight": 357695,
                    "pos": 6
                },
                {
                    "id": 7,
                    "weight": 357695,
                    "pos": 7
                },
                {
                    "id": 8,
                    "weight": 357695,
                    "pos": 8
                },
                {
                    "id": 9,
                    "weight": 357695,
                    "pos": 9
                },
                {
                    "id": 10,
                    "weight": 357695,
                    "pos": 10
                },
                {
                    "id": 11,
                    "weight": 357695,
                    "pos": 11
                }
            ]
        },
        {
            "id": -4,
            "name": "strg-node1~hdd",
            "type_id": 1,
            "type_name": "host",
            "weight": 4292340,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 0,
                    "weight": 357695,
                    "pos": 0
                },
                {
                    "id": 1,
                    "weight": 357695,
                    "pos": 1
                },
                {
                    "id": 2,
                    "weight": 357695,
                    "pos": 2
                },
                {
                    "id": 3,
                    "weight": 357695,
                    "pos": 3
                },
                {
                    "id": 4,
                    "weight": 357695,
                    "pos": 4
                },
                {
                    "id": 5,
                    "weight": 357695,
                    "pos": 5
                },
                {
                    "id": 6,
                    "weight": 357695,
                    "pos": 6
                },
                {
                    "id": 7,
                    "weight": 357695,
                    "pos": 7
                },
                {
                    "id": 8,
                    "weight": 357695,
                    "pos": 8
                },
                {
                    "id": 9,
                    "weight": 357695,
                    "pos": 9
                },
                {
                    "id": 10,
                    "weight": 357695,
                    "pos": 10
                },
                {
                    "id": 11,
                    "weight": 357695,
                    "pos": 11
                }
            ]
        },
        {
            "id": -5,
            "name": "strg-node2",
            "type_id": 1,
            "type_name": "host",
            "weight": 4292340,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 12,
                    "weight": 357695,
                    "pos": 0
                },
                {
                    "id": 13,
                    "weight": 357695,
                    "pos": 1
                },
                {
                    "id": 14,
                    "weight": 357695,
                    "pos": 2
                },
                {
                    "id": 15,
                    "weight": 357695,
                    "pos": 3
                },
                {
                    "id": 16,
                    "weight": 357695,
                    "pos": 4
                },
                {
                    "id": 17,
                    "weight": 357695,
                    "pos": 5
                },
                {
                    "id": 18,
                    "weight": 357695,
                    "pos": 6
                },
                {
                    "id": 19,
                    "weight": 357695,
                    "pos": 7
                },
                {
                    "id": 20,
                    "weight": 357695,
                    "pos": 8
                },
                {
                    "id": 21,
                    "weight": 357695,
                    "pos": 9
                },
                {
                    "id": 22,
                    "weight": 357695,
                    "pos": 10
                },
                {
                    "id": 23,
                    "weight": 357695,
                    "pos": 11
                }
            ]
        },
        {
            "id": -6,
            "name": "strg-node2~hdd",
            "type_id": 1,
            "type_name": "host",
            "weight": 4292340,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 12,
                    "weight": 357695,
                    "pos": 0
                },
                {
                    "id": 13,
                    "weight": 357695,
                    "pos": 1
                },
                {
                    "id": 14,
                    "weight": 357695,
                    "pos": 2
                },
                {
                    "id": 15,
                    "weight": 357695,
                    "pos": 3
                },
                {
                    "id": 16,
                    "weight": 357695,
                    "pos": 4
                },
                {
                    "id": 17,
                    "weight": 357695,
                    "pos": 5
                },
                {
                    "id": 18,
                    "weight": 357695,
                    "pos": 6
                },
                {
                    "id": 19,
                    "weight": 357695,
                    "pos": 7
                },
                {
                    "id": 20,
                    "weight": 357695,
                    "pos": 8
                },
                {
                    "id": 21,
                    "weight": 357695,
                    "pos": 9
                },
                {
                    "id": 22,
                    "weight": 357695,
                    "pos": 10
                },
                {
                    "id": 23,
                    "weight": 357695,
                    "pos": 11
                }
            ]
        },
        {
            "id": -7,
            "name": "strg-node3",
            "type_id": 1,
            "type_name": "host",
            "weight": 4292340,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 24,
                    "weight": 357695,
                    "pos": 0
                },
                {
                    "id": 25,
                    "weight": 357695,
                    "pos": 1
                },
                {
                    "id": 26,
                    "weight": 357695,
                    "pos": 2
                },
                {
                    "id": 27,
                    "weight": 357695,
                    "pos": 3
                },
                {
                    "id": 28,
                    "weight": 357695,
                    "pos": 4
                },
                {
                    "id": 29,
                    "weight": 357695,
                    "pos": 5
                },
                {
                    "id": 30,
                    "weight": 357695,
                    "pos": 6
                },
                {
                    "id": 31,
                    "weight": 357695,
                    "pos": 7
                },
                {
                    "id": 32,
                    "weight": 357695,
                    "pos": 8
                },
                {
                    "id": 33,
                    "weight": 357695,
                    "pos": 9
                },
                {
                    "id": 34,
                    "weight": 357695,
                    "pos": 10
                },
                {
                    "id": 35,
                    "weight": 357695,
                    "pos": 11
                }
            ]
        },
        {
            "id": -8,
            "name": "strg-node3~hdd",
            "type_id": 1,
            "type_name": "host",
            "weight": 4292340,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 24,
                    "weight": 357695,
                    "pos": 0
                },
                {
                    "id": 25,
                    "weight": 357695,
                    "pos": 1
                },
                {
                    "id": 26,
                    "weight": 357695,
                    "pos": 2
                },
                {
                    "id": 27,
                    "weight": 357695,
                    "pos": 3
                },
                {
                    "id": 28,
                    "weight": 357695,
                    "pos": 4
                },
                {
                    "id": 29,
                    "weight": 357695,
                    "pos": 5
                },
                {
                    "id": 30,
                    "weight": 357695,
                    "pos": 6
                },
                {
                    "id": 31,
                    "weight": 357695,
                    "pos": 7
                },
                {
                    "id": 32,
                    "weight": 357695,
                    "pos": 8
                },
                {
                    "id": 33,
                    "weight": 357695,
                    "pos": 9
                },
                {
                    "id": 34,
                    "weight": 357695,
                    "pos": 10
                },
                {
                    "id": 35,
                    "weight": 357695,
                    "pos": 11
                }
            ]
        },
        {
            "id": -9,
            "name": "strg-node4",
            "type_id": 1,
            "type_name": "host",
            "weight": 4292340,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 36,
                    "weight": 357695,
                    "pos": 0
                },
                {
                    "id": 37,
                    "weight": 357695,
                    "pos": 1
                },
                {
                    "id": 38,
                    "weight": 357695,
                    "pos": 2
                },
                {
                    "id": 39,
                    "weight": 357695,
                    "pos": 3
                },
                {
                    "id": 40,
                    "weight": 357695,
                    "pos": 4
                },
                {
                    "id": 41,
                    "weight": 357695,
                    "pos": 5
                },
                {
                    "id": 42,
                    "weight": 357695,
                    "pos": 6
                },
                {
                    "id": 43,
                    "weight": 357695,
                    "pos": 7
                },
                {
                    "id": 44,
                    "weight": 357695,
                    "pos": 8
                },
                {
                    "id": 45,
                    "weight": 357695,
                    "pos": 9
                },
                {
                    "id": 46,
                    "weight": 357695,
                    "pos": 10
                },
                {
                    "id": 47,
                    "weight": 357695,
                    "pos": 11
                }
            ]
        },
        {
            "id": -10,
            "name": "strg-node4~hdd",
            "type_id": 1,
            "type_name": "host",
            "weight": 4292340,
            "alg": "straw2",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 36,
                    "weight": 357695,
                    "pos": 0
                },
                {
                    "id": 37,
                    "weight": 357695,
                    "pos": 1
                },
                {
                    "id": 38,
                    "weight": 357695,
                    "pos": 2
                },
                {
                    "id": 39,
                    "weight": 357695,
                    "pos": 3
                },
                {
                    "id": 40,
                    "weight": 357695,
                    "pos": 4
                },
                {
                    "id": 41,
                    "weight": 357695,
                    "pos": 5
                },
                {
                    "id": 42,
                    "weight": 357695,
                    "pos": 6
                },
                {
                    "id": 43,
                    "weight": 357695,
                    "pos": 7
                },
                {
                    "id": 44,
                    "weight": 357695,
                    "pos": 8
                },
                {
                    "id": 45,
                    "weight": 357695,
                    "pos": 9
                },
                {
                    "id": 46,
                    "weight": 357695,
                    "pos": 10
                },
                {
                    "id": 47,
                    "weight": 357695,
                    "pos": 11
                }
            ]
        }
    ],
    "rules": [
        {
            "rule_id": 0,
            "rule_name": "replicated_rule",
            "ruleset": 0,
            "type": 1,
            "min_size": 1,
            "max_size": 10,
            "steps": [
                {
                    "op": "take",
                    "item": -1,
                    "item_name": "default"
                },
                {
                    "op": "chooseleaf_firstn",
                    "num": 0,
                    "type": "host"
                },
                {
                    "op": "emit"
                }
            ]
        },
        {
            "rule_id": 1,
            "rule_name": "Crush_rule_manual",
            "ruleset": 1,
            "type": 1,
            "min_size": 1,
            "max_size": 10,
            "steps": [
                {
                    "op": "take",
                    "item": -2,
                    "item_name": "default~hdd"
                },
                {
                    "op": "chooseleaf_firstn",
                    "num": 0,
                    "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,
        "chooseleaf_stable": 1,
        "straw_calc_version": 1,
        "allowed_bucket_algs": 54,
        "profile": "jewel",
        "optimal_tunables": 1,
        "legacy_tunables": 0,
        "minimum_required_version": "jewel",
        "require_feature_tunables": 1,
        "require_feature_tunables2": 1,
        "has_v2_rules": 0,
        "require_feature_tunables3": 1,
        "has_v3_rules": 0,
        "has_v4_buckets": 1,
        "require_feature_tunables5": 1,
        "has_v5_rules": 0
    },
    "choose_args": {}
}
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