When you run Ceph, look at the main process.

The simplest ceph.conf configuration is as follows:

= 798ed076-8094-429e-9e27-= ceph-192.168. 1.112  = = =192.168. 1.0/2

The command is as follows:

PS -aux| grep Ceph

Output on Ceph-admin:

Ceph2108  0.2  2.2 873932 43060? Ssl -: -   0: -/usr/bin/ceph-osd-f--cluster Ceph--ID 2--setuser Ceph--Setgroup Cephceph8880  0.7  1.8 384816 34920? Ssl -: +   0: -/usr/bin/ceph-mon-f--cluster Ceph--IDCeph-admin--setuser ceph--setgroup ceph

Output on Ceph-node1:

Ceph875  0.3  1.6 390516 30368? Ssl -: -   0: the/usr/bin/ceph-mon-f--cluster Ceph--IDCeph-node1--setuser Ceph--Setgroup Cephceph880  0.0  0.7 333520 14008? Ssl -: -   0:xx/usr/bin/ceph-mds-f--cluster Ceph--IDCeph-node1--setuser Ceph--Setgroup Cephceph2043  0.2  1.8 868136 35172? Ssl -: -   0: ./usr/bin/ceph-osd-f--cluster Ceph--ID 0--setuser Ceph--setgroup Ceph

Output on Ceph-node2:

Ceph911  0.1  1.1 2758896 22588? Ssl -: -   0:Geneva/usr/bin/radosgw-f--cluster ceph--name client.rgw.ceph-node2--setuser ceph--Setgroup Cephceph1707  0.2  2.1 874124 41220? Ssl -: -   0: ./usr/bin/ceph-osd-f--cluster Ceph--ID 1--setuser Ceph--Setgroup Cephceph5822  0.4  1.4 381820 27200? Ssl -: +   0: to/usr/bin/ceph-mon-f--cluster Ceph--IDCeph-node2--setuser ceph--setgroup ceph

Other commonly used ceph commands and outputs:

List all storage pools:

Ceph OSD Lspools

Just built the output, as if only RBD pool

0 RBD,1 . Rgw.root,2 Default.rgw.control,3 default.rgw.data.root,4 DEFAULT.RGW.GC,5 default.rgw.log,6 Default.rgw.users.uid,

Generates a file and puts the file as an object into the specified storage pool:

Echo "Hello" > testfile.txtrados put Test-Object-1 testfile.txt--POOL=RBD

The command rados-p RBD LS output is as follows:

Anchor Object Detail Information:

Ceph OSD Map RBD test-Object-1

Output This object's Dongdong:

' RBD ' (0object'test-object-1'0. 74dc35e2 (0.22), Up ( [2,1], p2) acting ([2,1], p2)

The following command is used to delete an object:

RM test-Object-1 --POOL=RBD

When you run Ceph, look at the main process.