Ceph » crimson

OSD's are configured from only one node in the cluster. All nodes are having the same configurations.

Nodes List:++

[root@bruuni006 examples]# kubectl get node
NAME        STATUS   ROLES                  AGE     VERSION
bruuni006   Ready    control-plane,master   4h37m   v1.23.5
bruuni007   Ready    <none>                 4h36m   v1.23.5
bruuni008   Ready    <none>                 4h35m   v1.23.5
bruuni010   Ready    <none>                 4h35m   v1.23.5
[root@bruuni006 examples]# 

*Node Configurations:*++

[root@bruuni006 examples]# lsblk
NAME    MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda       8:0    0 447.1G  0 disk 
└─sda1    8:1    0 447.1G  0 part /
sdb       8:16   0 894.3G  0 disk 
sdc       8:32   0 894.3G  0 disk 
sdd       8:48   0 894.3G  0 disk 
sde       8:64   0   1.8T  0 disk 
sdf       8:80   0   1.8T  0 disk 
nvme0n1 259:0    0   1.5T  0 disk 
[root@bruuni006 examples]#
NAME    MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda       8:0    0 447.1G  0 disk 
└─sda1    8:1    0 447.1G  0 part /
sdb       8:16   0 894.3G  0 disk 
sdc       8:32   0 894.3G  0 disk 
sdd       8:48   0 894.3G  0 disk 
sde       8:64   0   1.8T  0 disk 
sdf       8:80   0   1.8T  0 disk 
nvme0n1 259:0    0   1.5T  0 disk 
[root@bruuni007 ubuntu]#
[root@bruuni010 ubuntu]# lsblk
NAME    MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda       8:0    0 447.1G  0 disk 
└─sda1    8:1    0 447.1G  0 part /
sdb       8:16   0 894.3G  0 disk 
sdc       8:32   0 894.3G  0 disk 
sdd       8:48   0 894.3G  0 disk 
sde       8:64   0   1.8T  0 disk 
sdf       8:80   0   1.8T  0 disk 
nvme0n1 259:0    0   1.5T  0 disk 
[root@bruuni010 ubuntu]#

*CEPH Details:*++

[rook@rook-ceph-tools-d6d7c985c-ksjcs /]$ ceph -v
ceph version 16.2.7 (dd0603118f56ab514f133c8d2e3adfc983942503) pacific (stable)
[rook@rook-ceph-tools-d6d7c985c-ksjcs /]$

[rook@rook-ceph-tools-d6d7c985c-ksjcs /]$ ceph osd tree
ID  CLASS  WEIGHT   TYPE NAME           STATUS  REWEIGHT  PRI-AFF
-1         6.84087  root default                                 
-2         6.84087      host bruuni010                           
 0         1.81940          osd.0           up   1.00000  1.00000
 1         1.81940          osd.1           up   1.00000  1.00000
 2         1.45549          osd.2           up   1.00000  1.00000
 3         0.87329          osd.3           up   1.00000  1.00000
 4         0.87329          osd.4           up   1.00000  1.00000
[rook@rook-ceph-tools-d6d7c985c-ksjcs /]$

cluster.yaml parameters:++

storage:
useAllNodes: true
useAllDevices: true
#deviceFilter:
healthCheck: