ceph命令总结

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ceph命令总结

一、集群

1、启动一个ceph 进程

2、查看机器的监控状态[查看集群健康状态细节]

ceph health [detail]

3、查看ceph的实时运行状态(常用)

ceph -w

4、检查信息状态信息(常用)

ceph -s

5、查看ceph存储空间

ceph df

10、查看ceph集群中的认证用户及相关的key(常用)

ceph auth list

11、查看ceph log日志所在的目录

ceph-conf --name mon.node1 --show-config-value log_file

二、mon

1、查看mon的状态信息

#ceph mon stat

输出信息:

e2: 3 mons at {10.186.9.13=10.186.9.13:6789/0,10.186.9.14=10.186.9.14:6789/0,10.186.9.16=10.186.9.16:6789/0}, election epoch 46, leader 0 10.186.9.13, quorum 0,1,2 10.186.9.13,10.186.9.14,10.186.9.16

2、查看mon的选举状态

# ceph quorum_status

输出信息:

{"election_epoch":46,"quorum":[0,1,2],"quorum_names":["10.186.9.13","10.186.9.14","10.186.9.16"],"quorum_leader_name":"10.186.9.13","monmap":{"epoch":2,"fsid":"e6e8accb-6f7d-460e-93fe-06d49b1fde83","modified":"2019-11-19 16:36:44.137334","created":"2019-11-19 16:36:30.935660","features":{"persistent":["kraken","luminous"],"optional":[]},"mons":[{"rank":0,"name":"10.186.9.13","addr":"10.186.9.13:6789/0","public_addr":"10.186.9.13:6789/0"},{"rank":1,"name":"10.186.9.14","addr":"10.186.9.14:6789/0","public_addr":"10.186.9.14:6789/0"},{"rank":2,"name":"10.186.9.16","addr":"10.186.9.16:6789/0","public_addr":"10.186.9.16:6789/0"}]}}

3、查看mon的映射信息

# ceph mon dump

输出信息:

dumped monmap epoch 1
epoch 1
fsid c71f378b-e86b-4c49-8b54-a9d85a6122c2
last_changed 2020-08-03 16:50:50.647195
created 2020-08-03 16:50:50.647195
0: 10.5.29.54:6789/0 mon.10.5.29.54

4、删除一个mon节点

# ceph mon remove node1

5、获得一个正在运行的mon map,为二进制mon.bin

# ceph mon getmap -o mon.bin

三、msd

1、查看msd状态

# ceph mds stat

输出结果:

cephfs-1/1/1 up  {0=openstack1=up:active}

2、查看msd的映射信息

# ceph mds dump

输出结果:

dumped fsmap epoch 45552
fs_name cephfs
epoch   45552
flags   c
created 2020-09-08 18:03:49.514279
modified        2020-09-25 09:25:56.099961
tableserver     0
root    0
session_timeout 60
session_autoclose       300
max_file_size   1099511627776
last_failure    0
last_failure_osd_epoch  210
compat  compat={},rocompat={},incompat={1=base v0.20,2=client writeable ranges,3=default file layouts on dirs,4=dir inode in separate object,5=mds uses versioned encoding,6=dirfrag is stored in omap,8=no anchor table,9=file layout v2}
max_mds 1
in      0
up      {0=2084098}
failed
damaged
stopped
data_pools      [7]
metadata_pool   8
inline_data     disabled
balancer
standby_count_wanted    0
2084098:        10.5.29.54:6800/1252110594 'openstack1' mds.0.45540 up:active seq 23

3、删除一个mds节点

# ceph  mds rm 0 mds.node1

四、osd

1、查看ceph osd运行状态

# ceph osd stat

输出信息:

1 osds: 1 up, 1 in

2、查看osd映射信息

# ceph osd dump

输出信息:

epoch 218
fsid c71f378b-e86b-4c49-8b54-a9d85a6122c2
created 2020-08-03 16:50:50.839507
modified 2020-09-30 13:18:29.712934
flags sortbitwise,recovery_deletes,purged_snapdirs
crush_version 7
full_ratio 0.95
backfillfull_ratio 0.9
nearfull_ratio 0.85
require_min_compat_client jewel
min_compat_client jewel
require_osd_release luminous
pool 1 'images' replicated size 1 min_size 1 crush_rule 1 object_hash rjenkins pg_num 16 pgp_num 16 last_change 118 lfor 0/116 flags hashpspool stripe_width 0 application rbd
        removed_snaps [1~3,8~2]
pool 2 'volumes' replicated size 1 min_size 1 crush_rule 1 object_hash rjenkins pg_num 16 pgp_num 16 last_change 218 lfor 0/119 flags hashpspool stripe_width 0 application rbd
        removed_snaps [1~3]
pool 3 'backups' replicated size 1 min_size 1 crush_rule 1 object_hash rjenkins pg_num 16 pgp_num 16 last_change 200 lfor 0/125 flags hashpspool stripe_width 0 application rbd
pool 4 'vms' replicated size 1 min_size 1 crush_rule 1 object_hash rjenkins pg_num 16 pgp_num 16 last_change 124 lfor 0/122 flags hashpspool stripe_width 0 application rbd
        removed_snaps [1~3]
pool 5 'k8s' replicated size 1 min_size 1 crush_rule 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 60 flags hashpspool stripe_width 0
pool 6 '.rgw.root' replicated size 1 min_size 1 crush_rule 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 132 flags hashpspool stripe_width 0 application rgw
pool 7 'cephfs_data' replicated size 1 min_size 1 crush_rule 1 object_hash rjenkins pg_num 8 pgp_num 8 last_change 173 flags hashpspool stripe_width 0 application cephfs
pool 8 'cephfs_metadata' replicated size 1 min_size 1 crush_rule 1 object_hash rjenkins pg_num 8 pgp_num 8 last_change 174 flags hashpspool stripe_width 0 application cephfs
pool 9 'default.rgw.control' replicated size 1 min_size 1 crush_rule 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 151 flags hashpspool stripe_width 0 application rgw
pool 10 'default.rgw.meta' replicated size 1 min_size 1 crush_rule 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 156 flags hashpspool stripe_width 0 application rgw
pool 11 'default.rgw.log' replicated size 1 min_size 1 crush_rule 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 160 flags hashpspool stripe_width 0 application rgw
max_osd 1
osd.0 up   in  weight 1 up_from 212 up_thru 212 down_at 211 last_clean_interval [207,209) 10.5.29.54:6802/5668 10.5.29.54:6803/5668 10.5.29.54:6804/5668 10.5.29.54:6805/5668 exists,up 9fd52adc-c323-42a0-b130-a779bbdaf0b4

3、查看osd的目录树

# ceph osd tree

输出信息:

输出信息:
ID CLASS WEIGHT  TYPE NAME           STATUS REWEIGHT PRI-AFF 
-1       0.64000 root default                                
-2             0     host 10.5.29.54                         
-5       0.64000     host openstack1                         
 0   hdd 0.64000         osd.0           up  1.00000 1.00000 

4、查看osd各硬盘使用率

# ceph osd df

输出信息:

输出信息:
ID CLASS WEIGHT  REWEIGHT SIZE   USE     AVAIL  %USE VAR  PGS 
 0   hdd 0.64000  1.00000 600GiB 11.0GiB 589GiB 1.83 1.00 120 
                    TOTAL 600GiB 11.0GiB 589GiB 1.83          
MIN/MAX VAR: 1.00/1.00  STDDEV: 0

5、查看osd延时

# ceph osd perf

输出信息:

osd commit_latency(ms) apply_latency(ms) 
  0                  0                 0 

五、PG组

1、查看pg组的映射信息

# ceph pg dump

输出信息:

dumped all
version 607481
stamp 2020-10-09 11:16:32.865738
last_osdmap_epoch 0
last_pg_scan 0
full_ratio 0
nearfull_ratio 0
PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES     LOG  DISK_LOG STATE        STATE_STAMP                VERSION    REPORTED    UP  UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP                LAST_DEEP_SCRUB DEEP_SCRUB_STAMP           SNAPTRIMQ_LEN 
11.3         22                  0        0         0       0         0 1554     1554 active+clean 2020-10-08 23:40:08.999691  218'65354   218:98261 [0]          0    [0]              0  218'63422 2020-10-08 23:40:08.999638       218'58648 2020-10-07 19:21:09.086796             0 
10.2          0                  0        0         0       0         0    0        0 active+clean 2020-10-08 17:03:50.360386        0'0     218:145 [0]          0    [0]              0        0'0 2020-10-08 17:03:50.360073             0'0 2020-10-03 16:33:37.680982             0 
9.1           1                  0        0         0       0         0   15       15 active+clean 2020-10-08 08:10:13.634676     213'15  218:261552 [0]          0    [0]              0     213'15 2020-10-08 08:10:13.634540          213'15 2020-10-07 07:55:43.794747             0 
3.b           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 08:05:07.603764        0'0     218:441 [0]          0    [0]              0        0'0 2020-10-09 08:05:07.603570             0'0 2020-10-08 04:10:55.985889             0 
2.a           3                  0        0         0       0       117  696      696 active+clean 2020-10-08 01:01:15.979950    218'696  218:124863 [0]          0    [0]              0    218'695 2020-10-08 01:01:15.979563         218'695 2020-10-05 09:23:23.610962             0 
1.9          86                  0        0         0       0 684376727  188      188 active+clean 2020-10-08 08:27:35.916078     71'188     218:836 [0]          0    [0]              0     71'188 2020-10-08 08:27:35.915814          71'188 2020-10-08 08:27:35.915814             0 
4.c           7                  0        0         0       0   8402530 1563     1563 active+clean 2020-10-09 05:48:38.892392 218'394363  218:672698 [0]          0    [0]              0 217'394362 2020-10-09 05:48:38.892240      217'394362 2020-10-08 04:31:51.649845             0 
8.0           4                  0        0         0       0         0    8        8 active+clean 2020-10-09 05:11:56.978009      162'8     218:267 [0]          0    [0]              0      162'8 2020-10-09 05:11:56.977695           162'8 2020-10-05 12:27:57.351136             0 
11.2         26                  0        0         0       0         0 1594     1594 active+clean 2020-10-08 12:58:06.268311  218'90994  218:136755 [0]          0    [0]              0  218'85762 2020-10-08 12:58:06.268206       218'52208 2020-10-02 13:31:54.916159             0 
10.3          0                  0        0         0       0         0    0        0 active+clean 2020-10-09 00:13:54.479007        0'0     218:145 [0]          0    [0]              0        0'0 2020-10-09 00:13:54.478738             0'0 2020-10-02 12:03:50.578100             0 
9.0           1                  0        0         0       0         0   15       15 active+clean 2020-10-09 05:20:58.550242     213'15  218:268427 [0]          0    [0]              0     213'15 2020-10-09 05:20:58.550128          213'15 2020-10-07 21:28:01.376248             0 
3.a           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 18:27:30.668569        0'0     218:439 [0]          0    [0]              0        0'0 2020-10-08 18:27:30.668417             0'0 2020-10-07 16:04:00.976150             0 
2.b           1                  0        0         0       0        98  106      106 active+clean 2020-10-08 10:05:35.206002    217'106     218:703 [0]          0    [0]              0    217'106 2020-10-08 10:05:35.205802         217'106 2020-10-06 03:38:00.975439             0 
1.8          86                  0        0         0       0 717931008  287      287 active+clean 2020-10-08 07:06:10.779285     70'287    218:1569 [0]          0    [0]              0     70'287 2020-10-08 07:06:10.778936          70'287 2020-10-08 07:06:10.778936             0 
4.d           5                  0        0         0       0  16388608 1546     1546 active+clean 2020-10-09 08:30:59.011121 218'624246  218:727723 [0]          0    [0]              0 217'624240 2020-10-09 08:30:59.010908      217'624240 2020-10-06 23:57:54.087248             0 
8.1           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 02:16:40.314110        0'0     218:249 [0]          0    [0]              0        0'0 2020-10-09 02:16:40.313909             0'0 2020-10-05 03:37:09.108887             0 
3.5           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 10:25:57.831498        0'0     218:426 [0]          0    [0]              0        0'0 2020-10-09 10:25:57.830926             0'0 2020-10-02 20:46:38.411226             0 
1.7          81                  0        0         0       0 679477248  418      418 active+clean 2020-10-08 14:05:10.402235     66'418    218:1093 [0]          0    [0]              0     66'418 2020-10-08 14:05:10.402109          66'418 2020-10-07 06:01:39.461254             0 
2.4           1                  0        0         0       0        18  498      498 active+clean 2020-10-08 20:12:13.357134    217'498 218:1247560 [0]          0    [0]              0    217'498 2020-10-08 20:12:13.356924         217'498 2020-10-05 00:45:28.059351             0 
4.2           3                  0        0         0       0    176180 1543     1543 active+clean 2020-10-08 16:42:20.137802 217'298843  218:399234 [0]          0    [0]              0 217'298843 2020-10-08 16:42:20.137431      217'298843 2020-10-06 06:30:49.343340             0 
5.3           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 02:53:51.921079        0'0     218:329 [0]          0    [0]              0        0'0 2020-10-09 02:53:51.920938             0'0 2020-10-02 20:04:26.034336             0 
6.0           1                  0        0         0       0       688    1        1 active+clean 2020-10-08 07:23:36.310287      142'1     218:277 [0]          0    [0]              0      142'1 2020-10-08 07:23:36.310122           142'1 2020-10-08 07:23:36.310122             0 
7.1           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 17:49:11.537675        0'0     218:243 [0]          0    [0]              0        0'0 2020-10-08 17:49:11.537376             0'0 2020-10-06 03:19:35.732187             0 
3.4           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 04:31:15.247127        0'0     218:435 [0]          0    [0]              0        0'0 2020-10-09 04:31:15.246848             0'0 2020-10-06 16:48:31.939261             0 
1.6          82                  0        0         0       0 679477283  310      310 active+clean 2020-10-08 20:19:21.537754     70'310    218:1686 [0]          0    [0]              0     70'310 2020-10-08 20:19:21.537612          70'310 2020-10-08 20:19:21.537612             0 
2.5           1                  0        0         0       0   4055040   90       90 active+clean 2020-10-09 04:23:31.750333     218'90   218:70691 [0]          0    [0]              0     217'60 2020-10-09 04:23:31.750105          217'60 2020-10-05 08:26:56.419549             0 
4.3           3                  0        0         0       0    188433 1531     1531 active+clean 2020-10-08 12:08:22.190091 217'212431  218:920082 [0]          0    [0]              0 217'212431 2020-10-08 12:08:22.189777      217'212431 2020-10-08 12:08:22.189777             0 
5.2           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 09:28:43.292211        0'0     218:336 [0]          0    [0]              0        0'0 2020-10-09 09:28:43.292031             0'0 2020-10-05 19:37:54.878218             0 
6.1           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 13:36:13.932128        0'0     218:260 [0]          0    [0]              0        0'0 2020-10-08 13:36:13.931794             0'0 2020-10-08 13:36:13.931794             0 
7.0           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 09:29:09.307764        0'0     218:251 [0]          0    [0]              0        0'0 2020-10-09 09:29:09.307454             0'0 2020-10-09 09:29:09.307454             0 
3.7           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 14:08:17.318780        0'0     218:426 [0]          0    [0]              0        0'0 2020-10-08 14:08:17.318563             0'0 2020-10-04 18:27:13.385545             0 
2.6           2                  0        0         0       0   8376320  393      393 active+clean 2020-10-09 01:22:42.643154    218'393    218:1367 [0]          0    [0]              0    217'337 2020-10-09 01:22:42.642792         217'337 2020-10-03 15:53:46.935028             0 
1.5          86                  0        0         0       0 707526946  167      167 active+clean 2020-10-09 03:44:52.360481     63'167   218:63972 [0]          0    [0]              0     63'167 2020-10-09 03:44:52.360344          63'167 2020-10-08 02:00:07.024073             0 
4.0           6                  0        0         0       0  12559360 1562     1562 active+clean 2020-10-08 19:01:16.152927 101'318862  218:828536 [0]          0    [0]              0 101'318862 2020-10-08 19:01:16.152716      101'318862 2020-10-07 08:36:13.213465             0 
5.1           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 00:29:55.218759        0'0     218:335 [0]          0    [0]              0        0'0 2020-10-09 00:29:55.218326             0'0 2020-10-05 17:39:25.346109             0 
6.2           1                  0        0         0       0       333    1        1 active+clean 2020-10-08 14:37:19.490217      142'1     218:274 [0]          0    [0]              0      142'1 2020-10-08 14:37:19.490131           142'1 2020-10-08 14:37:19.490131             0 
7.3           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 20:58:04.469121        0'0     218:245 [0]          0    [0]              0        0'0 2020-10-08 20:58:04.468788             0'0 2020-10-07 13:04:26.017451             0 
3.6           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 04:07:18.496808        0'0     218:443 [0]          0    [0]              0        0'0 2020-10-09 04:07:18.496599             0'0 2020-10-02 17:40:58.371033             0 
2.7           3                  0        0         0       0   4194339  378      378 active+clean 2020-10-08 03:23:28.591046    217'378  218:655744 [0]          0    [0]              0    217'378 2020-10-08 03:23:28.590692         217'378 2020-10-03 01:41:55.349009             0 
1.4          90                  0        0         0       0 723589246 1587     1587 active+clean 2020-10-08 09:44:38.932913    71'2487   218:50536 [0]          0    [0]              0    71'2487 2020-10-08 09:44:38.932699         71'2487 2020-10-08 09:44:38.932699             0 
4.1           5                  0        0         0       0   4382772 1542     1542 active+clean 2020-10-08 22:57:48.978911 217'352542  218:808146 [0]          0    [0]              0 217'352542 2020-10-08 22:57:48.978519      217'352542 2020-10-02 10:26:44.907168             0 
5.0           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 02:14:50.464730        0'0     218:332 [0]          0    [0]              0        0'0 2020-10-09 02:14:50.464550             0'0 2020-10-09 02:14:50.464550             0 
6.3           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 11:52:18.454136        0'0     218:257 [0]          0    [0]              0        0'0 2020-10-08 11:52:18.453892             0'0 2020-10-08 11:52:18.453892             0 
7.2           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 10:26:00.722055        0'0     218:253 [0]          0    [0]              0        0'0 2020-10-09 10:26:00.721822             0'0 2020-10-03 21:27:39.219344             0 
3.1           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 10:11:17.315356        0'0     218:434 [0]          0    [0]              0        0'0 2020-10-08 10:11:17.315070             0'0 2020-10-02 06:34:46.486690             0 
1.3          73                  0        0         0       0 603979792 1186     1186 active+clean 2020-10-08 15:11:27.101874    70'1186  218:528365 [0]          0    [0]              0    70'1186 2020-10-08 15:11:27.101729         70'1186 2020-10-03 06:36:46.159828             0 
2.0           2                  0        0         0       0   4194304  161      161 active+clean 2020-10-08 10:50:51.658886    218'161    218:3646 [0]          0    [0]              0    217'149 2020-10-08 10:50:51.658690         217'149 2020-10-02 05:54:00.944450             0 
4.6           2                  0        0         0       0   4055552 1593     1593 active+clean 2020-10-08 18:25:57.203958 217'407603  218:519423 [0]          0    [0]              0 217'407603 2020-10-08 18:25:57.203816      217'407603 2020-10-02 14:27:00.120976             0 
5.7           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 02:07:56.120705        0'0     218:336 [0]          0    [0]              0        0'0 2020-10-09 02:07:56.120542             0'0 2020-10-09 02:07:56.120542             0 
6.4           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 15:30:06.812974        0'0     218:256 [0]          0    [0]              0        0'0 2020-10-08 15:30:06.812920             0'0 2020-10-07 05:18:20.563881             0 
7.5           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 22:01:37.445961        0'0     218:243 [0]          0    [0]              0        0'0 2020-10-08 22:01:37.445720             0'0 2020-10-07 10:34:22.205740             0 
3.0           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 19:33:48.443499        0'0     218:436 [0]          0    [0]              0        0'0 2020-10-08 19:33:48.443313             0'0 2020-10-08 19:33:48.443313             0 
1.2          76                  0        0         0       0 629145635  155      155 active+clean 2020-10-08 01:56:32.707423     70'155     218:731 [0]          0    [0]              0     70'155 2020-10-08 01:56:32.707293          70'155 2020-10-02 10:30:10.099163             0 
2.1           2                  0        0         0       0   4194402  218      218 active+clean 2020-10-09 04:11:49.268318    217'218    218:1281 [0]          0    [0]              0    217'218 2020-10-09 04:11:49.268031         217'218 2020-10-08 02:17:00.274874             0 
4.7           6                  0        0         0       0   4386868 1519     1519 active+clean 2020-10-08 07:59:17.454869 218'154320  218:739719 [0]          0    [0]              0 217'154316 2020-10-08 07:59:17.454735      217'154316 2020-10-05 14:12:12.252121             0 
5.6           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 02:09:26.702351        0'0     218:325 [0]          0    [0]              0        0'0 2020-10-09 02:09:26.702215             0'0 2020-10-09 02:09:26.702215             0 
6.5           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 04:00:02.687366        0'0     218:258 [0]          0    [0]              0        0'0 2020-10-08 04:00:02.687219             0'0 2020-10-03 06:26:57.008192             0 
7.4           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 02:59:38.635329        0'0     218:243 [0]          0    [0]              0        0'0 2020-10-08 02:59:38.635023             0'0 2020-10-05 09:48:19.960110             0 
3.3           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 10:02:27.292244        0'0     218:436 [0]          0    [0]              0        0'0 2020-10-08 10:02:27.291922             0'0 2020-10-08 10:02:27.291922             0 
1.1          77                  0        0         0       0 645922816  188      188 active+clean 2020-10-09 01:29:46.645099     71'188     218:812 [0]          0    [0]              0     71'188 2020-10-09 01:29:46.644840          71'188 2020-10-09 01:29:46.644840             0 
2.2           2                  0        0         0       0   8348160  732      732 active+clean 2020-10-08 08:16:14.045553    218'732  218:185914 [0]          0    [0]              0    217'695 2020-10-08 08:16:14.045314         217'695 2020-10-07 02:53:34.753245             0 
4.4           4                  0        0         0       0   4018211 1556     1556 active+clean 2020-10-08 06:18:49.134949 217'394356  218:532058 [0]          0    [0]              0 217'394356 2020-10-08 06:18:49.134707      217'394356 2020-10-01 20:05:17.730157             0 
5.5           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 07:02:06.450455        0'0     218:329 [0]          0    [0]              0        0'0 2020-10-09 07:02:06.450175             0'0 2020-10-02 19:14:45.702111             0 
6.6           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 01:51:28.416654        0'0     218:261 [0]          0    [0]              0        0'0 2020-10-09 01:51:28.416441             0'0 2020-10-09 01:51:28.416441             0 
7.7           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 09:34:00.752395        0'0     218:243 [0]          0    [0]              0        0'0 2020-10-08 09:34:00.752151             0'0 2020-10-05 23:30:16.410891             0 
3.2           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 21:30:12.649567        0'0     218:437 [0]          0    [0]              0        0'0 2020-10-08 21:30:12.649340             0'0 2020-10-02 11:24:48.064097             0 
1.0          74                  0        0         0       0 612368384  287      287 active+clean 2020-10-08 12:10:51.317165     70'287    218:1574 [0]          0    [0]              0     70'287 2020-10-08 12:10:51.317042          70'287 2020-10-08 12:10:51.317042             0 
2.3           4                  0        0         0       0   8388804  119      119 active+clean 2020-10-08 14:37:17.781382    218'119    218:1700 [0]          0    [0]              0    218'104 2020-10-08 14:37:17.781097         218'104 2020-10-08 14:37:17.781097             0 
4.5           3                  0        0         0       0   4198400 1532     1532 active+clean 2020-10-08 23:00:49.156878 217'624232  218:708960 [0]          0    [0]              0 217'624232 2020-10-08 23:00:49.156523      217'624232 2020-10-04 02:26:30.123265             0 
5.4           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 18:14:55.237209        0'0     218:334 [0]          0    [0]              0        0'0 2020-10-08 18:14:55.236936             0'0 2020-10-07 14:58:11.211567             0 
6.7           2                  0        0         0       0        92    2        2 active+clean 2020-10-09 05:05:07.463340      142'2     218:308 [0]          0    [0]              0      142'2 2020-10-09 05:05:07.463026           142'2 2020-10-04 07:44:47.516921             0 
7.6           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 09:26:40.918563        0'0     218:244 [0]          0    [0]              0        0'0 2020-10-09 09:26:40.918469             0'0 2020-10-09 09:26:40.918469             0 
11.0         26                  0        0         0       0         0 1580     1580 active+clean 2020-10-08 06:59:28.073175  218'82480  218:124014 [0]          0    [0]              0  218'76498 2020-10-08 06:59:28.073021       218'61986 2020-10-05 10:44:27.787918             0 
10.1          0                  0        0         0       0         0    0        0 active+clean 2020-10-08 08:31:48.712338        0'0     218:145 [0]          0    [0]              0        0'0 2020-10-08 08:31:48.712031             0'0 2020-10-07 03:44:54.397047             0 
9.2           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 15:54:41.163026        0'0     218:158 [0]          0    [0]              0        0'0 2020-10-08 15:54:41.162795             0'0 2020-10-07 09:26:01.113031             0 
3.8           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 14:59:07.063854        0'0     218:431 [0]          0    [0]              0        0'0 2020-10-08 14:59:07.063526             0'0 2020-10-07 03:33:40.865941             0 
2.9           3                  0        0         0       0  12582912  229      229 active+clean 2020-10-09 07:40:35.238749    218'229    218:1358 [0]          0    [0]              0    217'199 2020-10-09 07:40:35.238655         217'199 2020-10-04 09:17:39.275859             0 
1.a          77                  0        0         0       0 637534227  155      155 active+clean 2020-10-08 22:51:26.423092     70'155     218:713 [0]          0    [0]              0     70'155 2020-10-08 22:51:26.422734          70'155 2020-10-08 22:51:26.422734             0 
4.f           6                  0        0         0       0   6488243 1508     1508 active+clean 2020-10-09 05:49:19.373954 218'154309  218:739752 [0]          0    [0]              0 217'154308 2020-10-09 05:49:19.373283      217'154308 2020-10-06 14:40:37.175097             0 
8.3           3                  0        0         0       0        34   11       11 active+clean 2020-10-08 21:36:08.224389     213'11     218:257 [0]          0    [0]              0     213'11 2020-10-08 21:36:08.224263          213'11 2020-10-08 21:36:08.224263             0 
11.1         32                  0        0         0       0         0 1556     1556 active+clean 2020-10-08 06:48:18.371502  218'96556  218:145224 [0]          0    [0]              0  218'89476 2020-10-08 06:48:18.371360       218'89476 2020-10-08 06:48:18.371360             0 
10.0          0                  0        0         0       0         0    0        0 active+clean 2020-10-08 19:00:45.314686        0'0     218:145 [0]          0    [0]              0        0'0 2020-10-08 19:00:45.314460             0'0 2020-10-07 12:15:27.025212             0 
9.3           1                  0        0         0       0         0   15       15 active+clean 2020-10-09 05:58:16.090892     213'15  218:266867 [0]          0    [0]              0     213'15 2020-10-09 05:58:16.090541          213'15 2020-10-02 12:43:51.931371             0 
3.9           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 13:57:56.740117        0'0     218:433 [0]          0    [0]              0        0'0 2020-10-08 13:57:56.739922             0'0 2020-10-02 09:09:43.302252             0 
2.8           5                  0        0         0       0  16580096  242      242 active+clean 2020-10-08 20:43:07.343247    218'242  218:218351 [0]          0    [0]              0    218'161 2020-10-08 20:43:07.342942         218'161 2020-10-02 09:23:21.553739             0 
1.b          79                  0        0         0       0 629145650 1186     1186 active+clean 2020-10-08 11:07:32.897503    70'1186  218:662508 [0]          0    [0]              0    70'1186 2020-10-08 11:07:32.897338         70'1186 2020-10-01 20:00:17.716690             0 
4.e           3                  0        0         0       0    176164 1507     1507 active+clean 2020-10-08 09:48:44.386416 217'407617  218:534387 [0]          0    [0]              0 217'407617 2020-10-08 09:48:44.386260      217'407617 2020-10-08 09:48:44.386260             0 
8.2           0                  0        0         0       0         0    4        4 active+clean 2020-10-08 12:11:18.403767      213'4     218:252 [0]          0    [0]              0      213'4 2020-10-08 12:11:18.403584           213'4 2020-10-08 12:11:18.403584             0 
11.6         24                  0        0         0       0         0 1554     1554 active+clean 2020-10-08 01:28:07.112299  218'85554  218:128593 [0]          0    [0]              0  218'78106 2020-10-08 01:28:07.112159       218'71040 2020-10-06 17:16:30.513491             0 
10.7          0                  0        0         0       0         0    0        0 active+clean 2020-10-09 02:35:31.561908        0'0     218:145 [0]          0    [0]              0        0'0 2020-10-09 02:35:31.561519             0'0 2020-10-02 15:26:03.205788             0 
9.4           1                  0        0         0       0         0   15       15 active+clean 2020-10-08 23:34:53.915915     213'15  218:261068 [0]          0    [0]              0     213'15 2020-10-08 23:34:53.915555          213'15 2020-10-05 10:08:15.797193             0 
2.f           0                  0        0         0       0         0  387      387 active+clean 2020-10-08 15:39:20.897579    218'387  218:392027 [0]          0    [0]              0    217'374 2020-10-08 15:39:20.897417         217'374 2020-10-07 06:39:03.564104             0 
1.c          77                  0        0         0       0 629145890 1587     1587 active+clean 2020-10-08 09:26:22.092018    71'2487   218:66700 [0]          0    [0]              0    71'2487 2020-10-08 09:26:22.091911         71'2487 2020-10-02 07:45:20.134932             0 
3.e           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 00:48:47.232535        0'0     218:442 [0]          0    [0]              0        0'0 2020-10-08 00:48:47.232458             0'0 2020-10-03 10:17:34.079407             0 
4.9           8                  0        0         0       0  12448901 1527     1527 active+clean 2020-10-08 07:39:19.650861 217'352527  218:793189 [0]          0    [0]              0 217'352527 2020-10-08 07:39:19.650602      217'352527 2020-10-02 02:37:53.666969             0 
8.5           4                  0        0         0       0       136    6        6 active+clean 2020-10-08 10:31:37.257934      162'6     218:262 [0]          0    [0]              0      162'6 2020-10-08 10:31:37.257782           162'6 2020-10-03 08:19:31.836694             0 
11.7         23                  0        0         0       0         0 1588     1588 active+clean 2020-10-09 09:10:21.852553  218'73888  218:111064 [0]          0    [0]              0  218'73482 2020-10-09 09:10:21.852344       218'56354 2020-10-05 15:02:49.374283             0 
10.6          0                  0        0         0       0         0    0        0 active+clean 2020-10-08 10:38:52.801017        0'0     218:145 [0]          0    [0]              0        0'0 2020-10-08 10:38:52.800708             0'0 2020-10-07 09:15:18.381402             0 
9.5           2                  0        0         0       0         0   30       30 active+clean 2020-10-08 18:12:26.845373     213'30  218:537512 [0]          0    [0]              0     213'30 2020-10-08 18:12:26.845071          213'30 2020-10-05 09:46:03.133136             0 
2.e           1                  0        0         0       0         0  335      335 active+clean 2020-10-08 05:05:16.823255    217'335  218:268964 [0]          0    [0]              0    217'335 2020-10-08 05:05:16.823130         217'335 2020-10-04 07:47:15.933299             0 
1.d          81                  0        0         0       0 679477248  167      167 active+clean 2020-10-09 08:47:39.232720     63'167   218:48251 [0]          0    [0]              0     63'167 2020-10-09 08:47:39.232597          63'167 2020-10-04 04:23:20.525375             0 
3.f           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 07:39:45.124798        0'0     218:437 [0]          0    [0]              0        0'0 2020-10-09 07:39:45.124460             0'0 2020-10-06 14:37:28.122757             0 
4.8           6                  0        0         0       0   8519750 1564     1564 active+clean 2020-10-09 10:26:02.645356 218'318864  218:828555 [0]          0    [0]              0 218'318864 2020-10-09 10:26:02.645216      217'318863 2020-10-06 20:12:21.375773             0 
8.4           5                  0        0         0       0      1518   11       11 active+clean 2020-10-08 23:57:36.427105     213'11     218:267 [0]          0    [0]              0     213'11 2020-10-08 23:57:36.426909          213'11 2020-10-06 06:56:40.729308             0 
11.4         29                  0        0         0       0         0 1506     1506 active+clean 2020-10-08 20:23:25.016955 218'105706  218:158789 [0]          0    [0]              0 218'101664 2020-10-08 20:23:25.016836       218'84154 2020-10-06 03:55:52.470750             0 
10.5          0                  0        0         0       0         0    0        0 active+clean 2020-10-09 05:36:32.329904        0'0     218:147 [0]          0    [0]              0        0'0 2020-10-09 05:36:32.329666             0'0 2020-10-09 05:36:32.329666             0 
9.6           1                  0        0         0       0         0   15       15 active+clean 2020-10-08 07:32:40.729876     213'15  218:261128 [0]          0    [0]              0     213'15 2020-10-08 07:32:40.729567          213'15 2020-10-06 03:35:00.785216             0 
3.c           0                  0        0         0       0         0    0        0 active+clean 2020-10-09 07:26:06.064060        0'0     218:439 [0]          0    [0]              0        0'0 2020-10-09 07:26:06.063823             0'0 2020-10-04 05:06:59.242164             0 
2.d           5                  0        0         0       0     12324   74       74 active+clean 2020-10-08 08:42:00.640450     218'74  218:586741 [0]          0    [0]              0     217'69 2020-10-08 08:42:00.640281          217'69 2020-10-08 08:42:00.640281             0 
1.e          79                  0        0         0       0 654311424  310      310 active+clean 2020-10-09 08:06:25.412511     70'310    218:1681 [0]          0    [0]              0     70'310 2020-10-09 08:06:25.412370          70'310 2020-10-09 08:06:25.412370             0 
4.b           1                  0        0         0       0        35 1524     1524 active+clean 2020-10-09 09:17:12.386608 217'212424  218:905081 [0]          0    [0]              0 217'212424 2020-10-09 09:17:12.386265      217'212424 2020-10-09 09:17:12.386265             0 
8.7           4                  0        0         0       0       558   10       10 active+clean 2020-10-08 10:59:31.054899     213'10     218:268 [0]          0    [0]              0     213'10 2020-10-08 10:59:31.054717          213'10 2020-10-04 11:57:57.741507             0 
11.5         25                  0        0         0       0         0 1506     1506 active+clean 2020-10-09 00:35:25.756950  218'91706  218:137757 [0]          0    [0]              0  218'89194 2020-10-09 00:35:25.756819       218'89194 2020-10-09 00:35:25.756819             0 
10.4          0                  0        0         0       0         0    0        0 active+clean 2020-10-08 13:00:40.455775        0'0     218:145 [0]          0    [0]              0        0'0 2020-10-08 13:00:40.455565             0'0 2020-10-05 20:18:37.700719             0 
9.7           1                  0        0         0       0         0   15       15 active+clean 2020-10-08 01:44:33.857684     213'15  218:266769 [0]          0    [0]              0     213'15 2020-10-08 01:44:33.856247          213'15 2020-10-05 14:22:35.612337             0 
3.d           0                  0        0         0       0         0    0        0 active+clean 2020-10-08 14:37:18.523328        0'0     218:430 [0]          0    [0]              0        0'0 2020-10-08 14:37:18.523219             0'0 2020-10-04 15:16:33.537922             0 
2.c           2                  0        0         0       0        98  314      314 active+clean 2020-10-08 12:17:04.319742    218'314 218:1013452 [0]          0    [0]              0    217'311 2020-10-08 12:17:04.319418         217'311 2020-10-03 15:08:22.893984             0 
1.f          76                  0        0         0       0 620757056  438      438 active+clean 2020-10-09 06:58:50.424828    218'438    218:1222 [0]          0    [0]              0    217'434 2020-10-09 06:58:50.424527         217'434 2020-10-09 06:58:50.424527             0 
4.a           9                  0        0         0       0  16774198 1553     1553 active+clean 2020-10-09 00:59:09.998945 217'298853  218:554641 [0]          0    [0]              0 217'298853 2020-10-09 00:59:09.998692      217'298853 2020-10-04 04:20:44.069459             0 
8.6           1                  0        0         0       0         0    6        6 active+clean 2020-10-09 01:15:56.969147      213'6     218:252 [0]          0    [0]              0      213'6 2020-10-09 01:15:56.968950           213'6 2020-10-05 12:10:56.851219             0 
                                        
11  207 0 0 0 0           0 12438 12438 
1  1280 0 0 0 0 10534166580  8616  8616 
2    37 0 0 0 0    70927032  4972  4972 
3     0 0 0 0 0           0     0     0 
4    77 0 0 0 0   103164205 24670 24670 
5     0 0 0 0 0           0     0     0 
6     4 0 0 0 0        1113     4     4 
7     0 0 0 0 0           0     0     0 
8    21 0 0 0 0        2246    56    56 
9     8 0 0 0 0           0   120   120 
10    0 0 0 0 0           0     0     0 
                                         
sum 1634 0 0 0 0 10708261176 50876 50876 
OSD_STAT USED    AVAIL  TOTAL  HB_PEERS PG_SUM PRIMARY_PG_SUM 
0        11.0GiB 589GiB 600GiB       []    120            120 
sum      11.0GiB 589GiB 600GiB                       

2、查看一个PG的map

# ceph pg map 2.c

输出信息:

osdmap e218 pg 2.c (2.c) -> up [0] acting [0]

六、pool

1、查看ceph集群中的pool数量

# ceph osd lspools

输出结果:

1 images,2 volumes,3 backups,4 vms,5 k8s,6 .rgw.root,7 cephfs_data,8 cephfs_metadata,9 default.rgw.control,10 default.rgw.meta,11 default.rgw.log,

2、在ceph集群中创建一个pool

ceph osd pool create jiayuan 100            #这里的100指的是PG组

3、为一个ceph pool配置配额

ceph osd pool set-quota data max_objects 10000

4、在集群中删除一个pool

ceph osd pool delete testpool testpool  --yes-i-really-really-mean-it  #集群名字需要重复两次

备注:删除pool需要在配置文件ceph.conf中 [mon]添加mon allow pool delete = true并重启mon服务, 如systemctl restart ceph-mon.target

5、显示集群中pool的详细信息

# rados df

8、查看data池的pg数量

# ceph osd pool get volumes pg_num

输出信息:

pg_num: 16

9、设置data池的最大存储空间为100T(默认是1T)

# ceph osd pool set data target_max_bytes 100000000000000

10、设置data池的副本数是1

ceph osd pool set jiayuan size 1

11、设置data池能接受写操作的最小副本为1

ceph osd pool set jiayuan min_size 1

12、查看集群中所有pool的副本尺寸

ceph osd dump | grep 'replicated size'

13、设置一个pool的pg数量

ceph osd pool set jiayuan pg_num 128

14、设置一个pool的pgp数量

ceph osd pool set jiayuan pgp_num 128

15、查询public与cluster是否分开,在存储节点执行以下命令:

ps aux | grep osd

输出信息:

root      87153 39.3  3.1 6846900 4132380 ?     Sl   Jan09 155212:56 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 73
root      87293  8.0  2.8 6667388 3778780 ?     Sl   Jan09 31817:50 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 67
root      87478 10.8  2.7 6425832 3557612 ?     Sl   Jan09 42731:55 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 61
root      87660  9.8  2.7 7128020 3670144 ?     Sl   Jan09 38932:51 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 55
root      87834  7.8  2.8 6864492 3739852 ?     Sl   Jan09 30920:15 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 48
root      88074  8.0  2.6 6817916 3528300 ?     Sl   Jan09 31631:47 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 43
root      88247  9.6  2.7 6984468 3565332 ?     Sl   Jan09 38053:06 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 36
root      88384  7.5  2.7 6774176 3654044 ?     Sl   Jan09 29702:47 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 30
root      88594  8.1  2.6 6961384 3539420 ?     Sl   Jan09 32002:42 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 86
root      88812  8.4  2.8 7164612 3718620 ?     Sl   Jan09 33381:07 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 78
root      88988  8.3  2.8 6862320 3704392 ?     Sl   Jan09 32853:56 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 12
root      89164  8.3  2.7 6807364 3675788 ?     Sl   Jan09 32893:14 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 6
root      89300  9.4  2.7 6323416 3638680 ?     Sl   Jan09 37184:16 /usr/bin/ceph-osd -f --public-addr 10.186.9.13 --cluster-addr 10.186.8.13 -i 2
root     161819  0.0  0.0  50772  6912 ?        S    14:27   0:00 /usr/bin/python /usr/local/bin/zabbix-ceph get --target osd.num.in
root     161943  0.0  0.0 112716   956 pts/0    S+   14:27   0:00 grep --color=auto osd

七、rados

八、rbd

1、查看ceph中一个pool里的所有镜像

# rbd ls volumes

输出信息:

volume-2203c1c8-64ea-4da2-934c-011ba9f99603
volume-6a5ea26a-377b-4bee-84c2-d8b95b58ca04
volume-b3b7e767-b63b-46ab-9f24-e52496551d6f
volume-c7c6642e-186d-4153-a2e1-8fdbd422c13c
volume-d9d935b8-74cd-4d7c-8c75-9cc2ef76051a

2 、查看ceph pool中一个镜像的信息

rbd info -p volumes --image volume-2203c1c8-64ea-4da2-934c-011ba9f99603

输出信息:

rbd image 'volume-2203c1c8-64ea-4da2-934c-011ba9f99603':
        size 1GiB in 256 objects
        order 22 (4MiB objects)
        block_name_prefix: rbd_data.2238386b8b4567
        format: 2
        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
        flags: 
        create_timestamp: Fri Oct  9 09:23:02 2020

3、在test池中创建一个命名为test2的10000M的镜像

# rbd create -p volumes --size 10000 test2

备注:有些操作系统需要强制指定特性, 加上–image-feature layering :

# rbd create -p volumes --size 10000 test2 --image-feature layering

4、删除一个镜像

# rbd rm -p volumes test2

5、调整一个镜像的尺寸

# rbd resize -p volumes --size 20000 test2

6、镜像快照的创建、查询、删除

创建:

# rbd snap create volumes/test2@snap1

查询:

# rbd snap -p volumes ls test2

输出:

SNAPID NAME     SIZE TIMESTAMP                
     5 snap1 19.5GiB Fri Oct  9 14:51:14 2020

删除:

# rbd snap rm volumes/test2@snap1

删除一个镜像文件的所有快照:

# rbd snap purge -p volumes test2

7、导出/导入镜像

导出:

# rbd export -p volumes test2 /root/test2.raw

导入:

# rbd import /root/test2.raw -p volumes --image test-import 
【分布式系统】ceph部署(命令+截图巨详细版) 每个人都想把手伸向夜空,去捕捉那属于自己的星星,但极少有人能真正地知道自己的星星在哪个位置 阅读详情

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