ceph-cluster map

知道cluster topology，是因为这5种cluster map。

======================================

知道cluster topology，是因为这5种cluster map。

相关命令

有命令补全，跟交换机命令行一样

ceph mon dump

ceph osd dump

ceph fs dump

ceph pg dump

这个需要反编译，来得到文本

ceph osd getcrushmap -o crush

crushtool -d crush -o crush1

======================================

[root@ali- dd]# ceph mon dump

dumped monmap epoch

epoch

fsid 69e6081b-075f-4f39-8cf3-f1e5bd68908b

last_changed -- ::31.228140

created -- ::21.704124

: 192.168.3.51:/ mon.ali-

: 192.168.3.52:/ mon.ali-

: 192.168.3.53:/ mon.ali-

======================================

[root@ali- dd]# ceph fs dump

dumped fsmap epoch

e1

enable_multiple, ever_enabled_multiple: ,

compat: compat={},rocompat={},incompat={=base v0.,=client writeable ranges,=default file layouts on dirs,=dir inode in separate object,=mds uses versioned encoding,=dirfrag is stored in omap,=file layout v2}

legacy client fscid: -

No filesystems configured

======================================

[root@ali- dd]# ceph pg dump

dumped all

version

stamp -- ::24.077612

last_osdmap_epoch

last_pg_scan

full_ratio 0.9

nearfull_ratio 0.8

[root@ceph1 ~]# ceph pg ls

PG   OBJECTS DEGRADED MISPLACED UNFOUND BYTES   LOG  STATE        STATE_STAMP                VERSION  REPORTED  UP        ACTING    SCRUB_STAMP                DEEP_SCRUB_STAMP

1.0                                            active+clean -- ::54.430131     '2     57:95 [1,2,0]p1 [1,2,0]p1 2019-03-28 02:42:54.430020 2019-03-28 02:42:54.430020

1.1                                            active+clean -- ::33.846731      '0     57:78 [2,0,1]p2 [2,0,1]p2 2019-03-27 20:42:33.846600 2019-03-27 20:42:33.846600

1.2                                            active+clean -- ::31.853254      '0     57:92 [1,0,2]p1 [1,0,2]p1 2019-03-27 20:02:31.853127 2019-03-21 18:53:07.286885

1.3                                            active+clean -- ::29.499574      '0     57:94 [0,1,2]p0 [0,1,2]p0 2019-03-28 01:04:29.499476 2019-03-21 18:53:07.286885

1.4                                            active+clean -- ::42.694788      '0     57:77 [2,1,0]p2 [2,1,0]p2 2019-03-28 10:17:42.694658 2019-03-21 18:53:07.286885

1.5                                            active+clean -- ::49.922515      '0     57:78 [2,0,1]p2 [2,0,1]p2 2019-03-28 14:33:49.922414 2019-03-21 18:53:07.286885

1.6                                            active+clean -- ::08.897114      '0     57:78 [2,1,0]p2 [2,1,0]p2 2019-03-28 08:33:08.897044 2019-03-25 19:51:32.716535

1.7                                            active+clean -- ::16.417698      '0     57:92 [1,2,0]p1 [1,2,0]p1 2019-03-27 21:37:16.417553 2019-03-22 23:05:53.863908

2.0                                          active+clean -- ::09.127196     '1    57:155 [1,2,0]p1 [1,2,0]p1 2019-03-27 15:07:09.127107 2019-03-22 15:05:32.211389

2.1                                            active+clean -- ::41.958378      '0     57:89 [0,2,1]p0 [0,2,1]p0 2019-03-27 20:55:41.958328 2019-03-27 20:55:41.958328

2.2                                            active+clean -- ::45.117140      '0     57:87 [1,0,2]p1 [1,0,2]p1 2019-03-28 03:09:45.117036 2019-03-28 03:09:45.117036

2.3                                            active+clean -- ::17.944907      '0     57:87 [1,0,2]p1 [1,0,2]p1 2019-03-27 08:54:17.944792 2019-03-26 05:44:21.586541

2.4                                            active+clean -- ::52.040458      '0     57:89 [0,2,1]p0 [0,2,1]p0 2019-03-27 23:42:52.040353 2019-03-22 15:05:32.211389

2.5                                            active+clean -- ::15.908085      '0     57:73 [2,0,1]p2 [2,0,1]p2 2019-03-27 14:26:15.908022 2019-03-22 15:05:32.211389

2.6                                          active+clean -- ::22.282027     '2    57:161 [0,2,1]p0 [0,2,1]p0 2019-03-28 15:00:22.281923 2019-03-26 05:39:41.395132

2.7                                           active+clean -- ::39.415262     '4    57:253 [1,2,0]p1 [1,2,0]p1 2019-03-27 17:09:39.415167 2019-03-27 17:09:39.415167

[root@ceph1 rbdpool]# ceph pg map 8.13

osdmap e55 pg 8.13 (8.13) -> up [,,] acting [,,]

pg id由{pool-num}.{pg-id}组成

ceph osd lspools

[root@ceph1 rbdpool]# ceph pg stat

 pgs:  active+clean;  GiB data,  GiB used, 8.4 GiB /  GiB avail

[root@client mnt]# rm -rf a*

上面的删除操作后，下面的pg才开始清理

[root@ceph1 rbdpool]# ceph pg stat

 pgs:  active+clean; 2.5 MiB data, 3.5 GiB used,  GiB /  GiB avail; 8.7 KiB/s rd,  B/s wr,  op/s

======================================

[root@ali- dd]# ceph osd getcrushmap -o crush

[root@ali- dd]# file crush

crush: MS Windows icon resource -  icons, -colors

[root@ali- dd]# crushtool -d crush -o crush1

[root@ali- dd]# file crush1

crush1: ASCII text

[root@ali- dd]# cat crush1

# begin crush map

tunable choose_local_tries

tunable choose_local_fallback_tries

tunable choose_total_tries

......

rule pool-d83c6154956b44aea7639c7bd4c45c65-rule {

        id

        type replicated

        min_size

        max_size

        step take pool-d83c6154956b44aea7639c7bd4c45c65-root

        step chooseleaf firstn  type rack

        step emit

}

# end crush map

[root@ali- dd]#

======================================

[root@ali- dd]# ceph osd dump

epoch

fsid 69e6081b-075f-4f39-8cf3-f1e5bd68908b

created -- ::22.409031

modified -- ::38.522821

flags nodeep-scrub,sortbitwise,recovery_deletes,purged_snapdirs

crush_version

full_ratio 0.9

backfillfull_ratio 0.85

nearfull_ratio 0.8

omap_full_ratio 0.9

omap_backfillfull_ratio 0.85

omap_nearfull_ratio 0.8

require_min_compat_client luminous

min_compat_client luminous

require_osd_release luminous

pool  'pool-d83c6154956b44aea7639c7bd4c45c65' replicated size  min_size  crush_rule  object_hash rjenkins pg_num  pgp_num  last_change  flags hashpspool stripe_width  async_recovery_max_updates  osd_backfillfull_ratio 0.85 osd_full_ratio 0.9 osd_nearfull_ratio 0.8 osd_omap_backfillfull_ratio 0.85 osd_omap_nearfull_ratio 0.8

        removed_snaps [~]

max_osd

osd. down out weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.1.53:/ autoout,exists 54e32850-b1ef-44e1-8df9-d3c93bfe4807

osd. down out weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.1.53:/ autoout,exists 17af8207-2a25-405b-b87d-1c6d7806cc8d

osd. down out weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.1.53:/ autoout,exists 06cf6578-e516-4e4a-a494-10423b8999cd

osd. down out weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.1.53:/ autoout,exists bc31e4ab-a135--81b3-e92969921ba7

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.1.53:/ exists,up 62edd341-50b8-4cca-852f-852a51f96760

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.1.53:/ exists,up 00d0cd89-2e74--b4b4-6deaf465b97e

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.1.53:/ exists,up 8ed2597f-1a92-4b90--43b7953cffea

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.3.53:/ 192.168.1.53:/ exists,up f5723232-3f04-4c22--bdc69d7bcff6

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.1.52:/ exists,up f75a6ee5-cd79-499c--db400f0bed93

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.1.52:/ exists,up 30431fd9-306c--a5bd-cf6b9bc77ca1

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.1.52:/ exists,up 6ed49e4d-d640--957e-94d2f4ba055f

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.1.52:/ exists,up -5c5e-475c-8b41-d58980da3f43

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.1.52:/ exists,up 6168f2cd-de56--8fe5-c80e93f134cd

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.1.52:/ exists,up 26e54a1c-601a-4f3b-afdc-a0c5b140affc

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.1.52:/ exists,up fa366bda-3ac8---b156acffb4aa

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.3.52:/ 192.168.1.52:/ exists,up e9a16507--465c-af80-9d371a9018ad

osd. down out weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.1.51:/ autoout,exists c39c2030-4ad2-49b2-a2bd-d6f26d9cc2c8

osd. down out weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.1.51:/ autoout,exists 9fa68652-dda8-485a--92d109bc7283

osd. down out weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.1.51:/ autoout,exists f91dc889-379d-427a--9525deb70603

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.1.51:/ exists,up 254c1dc1-c5aa-406d-a144-408c757f6b34

osd. down out weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.1.51:/ autoout,exists c13c44fd-397f-465d-bc14-917e8899e2fd

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.1.51:/ exists,up c5028149-28ec-4bd4-a5fe-3d13bdb82c6a

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.1.51:/ exists,up 27c2a32e-eef3-41c9--15246fb20ac4

osd. up   in  weight  up_from  up_thru  down_at  last_clean_interval [,) 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.3.51:/ 192.168.1.51:/ exists,up 4f877615-df0d-40d0-a351-a21dc518c3f4

pg_upmap_items 1.1 [,]

pg_upmap_items 1.2 [,,,]

pg_upmap_items 1.3 [,]

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