最笨的方式确定osd对应的日志盘方式journal，ceph分布式存储

admin

[root@compute7 ~]#  ll /dev/disk/by-partuuid/ | grep nvme0n1
  [5 q, q% V- t; k1 q0 W' v$ Xlrwxrwxrwx 1 root root 15 Apr 27  2022 084a0631-4111-48b7-bf32-0fc1e1545639 -> ../../nvme0n1p1
lrwxrwxrwx 1 root root 15 Apr 27  2022 14e3e123-9c02-4509-af1e-df2f01659465 -> ../../nvme0n1p2
lrwxrwxrwx 1 root root 15 Apr 27  2022 1a23803a-7c33-47fa-a462-78348756407c -> ../../nvme0n1p9
lrwxrwxrwx 1 root root 15 Apr 27  2022 1f992c18-f4f4-4b4a-8af4-76dcff2e1d2e -> ../../nvme0n1p3
lrwxrwxrwx 1 root root 15 Apr 27  2022 46af15ed-a00d-4a9e-ba2f-b0d49abe4750 -> ../../nvme0n1p8
9 S. p$ e) a' K# J# U% m+ Vlrwxrwxrwx 1 root root 15 Apr 27  2022 4b59e5ee-6548-425c-805b-28563c47441d -> ../../nvme0n1p4
" ~2 ~, t( t) s/ ?% A# B7 W6 {lrwxrwxrwx 1 root root 15 Apr 27  2022 4ed4a613-293c-4130-a77c-c68e2854ca00 -> ../../nvme0n1p7
1 J) p2 X, t0 W& |3 I: wlrwxrwxrwx 1 root root 15 Mar 11 05:30 87f30bd7-2d59-41df-9ceb-e8ce6c239f3d -> ../../nvme0n1p5
lrwxrwxrwx 1 root root 15 Apr 27  2022 9dbb8bfe-bc52-4e5c-a6b5-b1843952a199 -> ../../nvme0n1p6
You have mail in /var/spool/mail/root
+ q) W- f: [) w4 Z. }6 g/ ~  Q[root@compute7 ~]# ll /var/lib/ceph/osd/ceph-
3 U$ P6 D  B6 p# Fceph-128/ ceph-48/  ceph-49/  ceph-50/  ceph-51/  ceph-52   ceph-53/  ceph-54   ceph-55/  
2 ~$ [8 I5 Z' V7 \" {[root@compute7 ~]# ll /var/lib/ceph/osd/ceph-*/journal
lrwxrwxrwx 1 ceph ceph 58 Apr 27  2022 /var/lib/ceph/osd/ceph-128/journal -> /dev/disk/by-partuuid/1a23803a-7c33-47fa-a462-78348756407c
6 J, m- C1 m. b+ C3 N$ rlrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-48/journal -> /dev/disk/by-partuuid/084a0631-4111-48b7-bf32-0fc1e1545639
lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-49/journal -> /dev/disk/by-partuuid/14e3e123-9c02-4509-af1e-df2f01659465
lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-50/journal -> /dev/disk/by-partuuid/1f992c18-f4f4-4b4a-8af4-76dcff2e1d2e
9 F) x, ?& z: k3 |+ Mlrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-51/journal -> /dev/disk/by-partuuid/4b59e5ee-6548-425c-805b-28563c47441d
0 Q0 i9 Y: f: a* q7 y: Llrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-53/journal -> /dev/disk/by-partuuid/9dbb8bfe-bc52-4e5c-a6b5-b1843952a199
lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-55/journal -> /dev/disk/by-partuuid/46af15ed-a00d-4a9e-ba2f-b0d49abe4750

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admin

[root@compute7 ~]# df -Th
. s; p) \0 ?* M- RFilesystem     Type      Size  Used Avail Use% Mounted on
/dev/sda3      ext4      449G  9.0G  417G   3% /
1 J0 r9 f0 J# U( P/ V- v( {# kdevtmpfs       devtmpfs  189G     0  189G   0% /dev
tmpfs          tmpfs     189G   12K  189G   1% /dev/shm
7 I( ~$ M/ l& A8 ?4 q6 i5 A; w' w, _tmpfs          tmpfs     189G  4.0G  185G   3% /run
tmpfs          tmpfs     189G     0  189G   0% /sys/fs/cgroup
% n' T% F2 X" j2 A" u; `* j8 r/dev/sda1      ext4      477M  179M  269M  40% /boot
3 C7 D. A2 H: t/dev/sda5      ext4       96G  1.2G   90G   2% /var
/dev/sdb1      xfs       3.7T  2.2T  1.5T  61% /var/lib/ceph/osd/ceph-48
  D, t, `, H  P8 _  F9 @- s# S/dev/sdc1      xfs       3.7T  2.2T  1.5T  60% /var/lib/ceph/osd/ceph-49
# @4 a, z; f6 [  v. z" i/dev/sdd1      xfs       3.7T  2.6T  1.2T  70% /var/lib/ceph/osd/ceph-50
7 t& b- `' e: }/dev/sde1      xfs       3.7T  2.3T  1.4T  63% /var/lib/ceph/osd/ceph-51
, D5 J; i3 H/ B% i/dev/sdf1      xfs       3.7T  2.5T  1.3T  67% /var/lib/ceph/osd/ceph-52
& Q+ Q& m2 C" d4 @: M6 x; Q/dev/sdg1      xfs       3.7T  2.6T  1.1T  71% /var/lib/ceph/osd/ceph-53
/dev/sdh1      xfs       3.7T  1.8T  1.9T  50% /var/lib/ceph/osd/ceph-54
/dev/sdi1      xfs       3.7T  2.4T  1.4T  65% /var/lib/ceph/osd/ceph-55
/dev/sdj1      xfs       3.7T  2.4T  1.3T  65% /var/lib/ceph/osd/ceph-128
tmpfs          tmpfs      38G     0   38G   0% /run/user/0
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