mimic
ceph_fs_rbd
[root@ceph1 ceph]# ceph osd pool create cfs_data 10 pool 'cfs_data' created [root@ceph1 ceph]# ceph osd pool create cfs_meta 10 pool 'cfs_meta' created [root@ceph1 ceph]# ceph fs new cefs cfs_meta cfs_data new fs with metadata pool 7 and data pool 6 [root@ceph1 ceph]# ceph fs ls name: cefs, metadata pool: cfs_meta, data pools: [cfs_data ] [root@ceph1 ceph]# ceph fs status cefs - 0 clients ==== +------+--------+-------+---------------+-------+-------+ | Rank | State | MDS | Activity | dns | inos | +------+--------+-------+---------------+-------+-------+ | 0 | active | ceph1 | Reqs: 0 /s | 10 | 13 | +------+--------+-------+---------------+-------+-------+ +----------+----------+-------+-------+ | Pool | type | used | avail | +----------+----------+-------+-------+ | cfs_meta | metadata | 2286 | 55.0G | | cfs_data | data | 0 | 55.0G | +----------+----------+-------+-------+ +-------------+ | Standby MDS | +-------------+ | ceph2 | +-------------+ MDS version: ceph version 13.2.5 (cbff874f9007f1869bfd3821b7e33b2a6ffd4988) mimic (stable) [root@ceph1 ceph]#
sudo mount -t ceph 192.168.7.151:6789:/ /mnt -o name=admin,secret=AQBaPZNcCalvLRAAt4iyva3DHfb8NbOX4MxBAw==
rbd
ceph osd pool create rbdpool 64
rbd pool init rbdpool
rbd create --size 1024 rbdpool/rbdimage
rbd ls rbdpool
rbd info rbdpool/rbdimage
Unless specified, the rbd command will access the Ceph cluster using the ID admin.
ceph auth get-or-create client.qemu mon 'profile rbd' osd 'profile rbd pool=vms, profile rbd-read-only pool=images'
Ceph Block Device images are thin provisioned
[root@ceph1 ceph]# rbd info rbdpool/rbdimage
rbd image 'rbdimage':
size 1 GiB in 256 objects
order 22 (4 MiB objects)
id: 12926b8b4567
block_name_prefix: rbd_data.12926b8b4567
format: 2
features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
op_features:
flags:
create_timestamp: Wed Mar 27 18:06:28 2019
[root@ceph1 ceph]# rbd feature disable rbdpool/rbdimage object-map fast-diff deep-flatten
[root@ceph1 ceph]# rbd device map rbdpool/rbdimage --id admin
/dev/rbd0
[root@ceph1 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sr0 11:0 1 918M 0 rom
vda 253:0 0 50G 0 disk
├─vda1 253:1 0 512M 0 part /boot
├─vda2 253:2 0 8G 0 part [SWAP]
└─vda3 253:3 0 41.5G 0 part /
vdb 253:16 0 60G 0 disk
└─ceph--c087d78f--9bb1--49a5--97ad--437995ee0ae7-osd--block--da3283a7--adfe--43ad--8ebc--0853ee8900bb 252:0 0 60G 0 lvm
rbd0 251:0 0 1G 0 disk
[root@ceph1 ~]# rbd device list
id pool image snap device
0 rbdpool rbdimage - /dev/rbd0
[root@ceph1 ~]# ceph report
report 2274692862
{
"cluster_fingerprint": "a7164692-5fd9-46dc-be11-b65b5a9a9103",
"version": "13.2.5",
"commit": "cbff874f9007f1869bfd3821b7e33b2a6ffd4988",
rados
rados -h
radosgw-admin -h
[root@ceph1 ~]# rados lspools mypool [root@ceph1 ~]# rados df POOL_NAME USED OBJECTS CLONES COPIES MISSING_ON_PRIMARY UNFOUND DEGRADED RD_OPS RD WR_OPS WR mypool 0 B 0 0 0 0 0 0 0 0 B 0 0 B total_objects 0 total_used 3.0 GiB total_avail 177 GiB total_space 180 GiB [root@ali-3 ~]# rados df POOL_NAME USED OBJECTS CLONES COPIES MISSING_ON_PRIMARY UNFOUND DEGRADED RD_OPS RD WR_OPS WR pool-d83c6154956b44aea7639c7bd4c45c65 2001M 17460 0 52380 0 0 1023 5775755 11819M 318825 6488M total_objects 17460 total_used 44969M total_avail 53608G total_space 53652G [root@ali-3 ~]# rados -p pool-d83c6154956b44aea7639c7bd4c45c65 ls xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 xbd_data.618177.0000000000000014 [root@ceph1 ~]# ceph osd lspools 1 mypool 2 .rgw.root 3 default.rgw.control 4 default.rgw.meta 5 default.rgw.log 6 cfs_data 7 cfs_meta 8 rbdpool 列出池中对象 [root@ceph1 ~]# rados -p cfs_data ls 10000000005.00000000 10000000006.00000000 [root@ceph1 ~]# rados -p cfs_meta ls 601.00000000 602.00000000 600.00000000 603.00000000 1.00000000.inode 200.00000000 200.00000001 606.00000000 607.00000000 mds0_openfiles.0 608.00000000 500.00000001 604.00000000 500.00000000 mds_snaptable 605.00000000 mds0_inotable 100.00000000 mds0_sessionmap 609.00000000 400.00000000 100.00000000.inode 1.00000000 [root@ceph1 ~]# rados -p rbdpool ls rbd_directory rbd_id.rbdimage rbd_info rbd_header.12926b8b4567