使用ceph分布式，确定日志盘和osd对应关系

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[root@yz-cloud-prod-compute3 osd]# lsblk
NAME        MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
1 s# K1 f+ N& l4 ]# E! xsda           8:0    0 557.9G  0 disk
! Y/ I, u5 M! T( U0 g7 v3 p: O  G1 Y├─sda1        8:1    0   500M  0 part /boot
├─sda2        8:2    0     4G  0 part [SWAP]
% p. ?% H7 \! N( g4 V8 D# k├─sda3        8:3    0 455.7G  0 part /
├─sda4        8:4    0     1K  0 part
└─sda5        8:5    0  97.7G  0 part /var
) Z. D" t- D5 F* G. l! _) Z1 Csdb           8:16   0   3.7T  0 disk
└─sdb1        8:17   0   3.7T  0 part /var/lib/ceph/osd/ceph-16
( @* T5 q9 h7 R; ~sdc           8:32   0   3.7T  0 disk
└─sdc1        8:33   0   3.7T  0 part /var/lib/ceph/osd/ceph-17
" m7 {5 H+ |; [- t4 jsdd           8:48   0   3.7T  0 disk
+ h* \2 i* n" W% L9 n└─sdd1        8:49   0   3.7T  0 part /var/lib/ceph/osd/ceph-18
; n  S- {1 o2 N" n* c, l/ R$ ksde           8:64   0   3.7T  0 disk
└─sde1        8:65   0   3.7T  0 part /var/lib/ceph/osd/ceph-19
sdf           8:80   0   3.7T  0 disk
sdg           8:96   0   3.7T  0 disk
└─sdg1        8:97   0   3.7T  0 part /var/lib/ceph/osd/ceph-21
3 e: r  F2 O- _; H  `sdh           8:112  0   3.7T  0 disk
└─sdh1        8:113  0   3.7T  0 part /var/lib/ceph/osd/ceph-22
( e) ?1 e# a  X1 C- msdi           8:128  0   3.7T  0 disk
└─sdi1        8:129  0   3.7T  0 part /var/lib/ceph/osd/ceph-23
. i' F3 A; O! N$ r- Cnvme0n1     259:0    0   1.5T  0 disk
├─nvme0n1p2 259:1    0  19.5G  0 part
├─nvme0n1p3 259:2    0  19.5G  0 part
! f; ^9 C3 T2 Q" C# l├─nvme0n1p4 259:3    0  19.5G  0 part
├─nvme0n1p5 259:4    0  19.5G  0 part
$ ^, Y  j, ?1 y! ^/ a1 Q) K5 h├─nvme0n1p6 259:5    0  19.5G  0 part
├─nvme0n1p7 259:6    0  19.5G  0 part
; e# J7 E' ~' G1 J) e7 @├─nvme0n1p8 259:7    0  19.5G  0 part
└─nvme0n1p9 259:8    0  19.5G  0 part
+ f! v1 R! b! X$ T  `[root@yz-cloud-prod-compute3 osd]# ll /var/lib/ceph/osd/ceph-*/journal
4 r1 N+ b# K5 E% H3 L7 ~lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-16/journal -> /dev/disk/by-partuuid/3c464634-8854-4ef6-8034-12b339623a7d
3 k) d  n) x6 s( t2 E& Klrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-17/journal -> /dev/disk/by-partuuid/f4f2f0c8-bb8d-4bf2-870d-a04d1240e182
; S' x5 L8 g1 u6 y" \lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-18/journal -> /dev/disk/by-partuuid/3c99a279-8cc6-4bca-807c-10c4a3d90a5c
lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-19/journal -> /dev/disk/by-partuuid/4f527fe4-56ef-4488-8afb-e3886ef21729
( t% u  v( Y" }' p" E- Jlrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-21/journal -> /dev/disk/by-partuuid/40c27f47-c36f-40f6-b10d-83a938828b05
lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-22/journal -> /dev/disk/by-partuuid/aadb28b2-fad4-48e1-96b2-7dd6249d86a6
' i: l1 d% M# v6 Olrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-23/journal -> /dev/disk/by-partuuid/8f84f152-315c-4b39-bc26-3c4e5936201b
[root@yz-cloud-prod-compute3 osd]# ll /dev/disk/by-partuuid/ | grep nvme0n1
% @, u9 W7 R! k! G% }* rlrwxrwxrwx 1 root root 15 Jan 26  2021 3c464634-8854-4ef6-8034-12b339623a7d -> ../../nvme0n1p2
lrwxrwxrwx 1 root root 15 Jan 26  2021 3c99a279-8cc6-4bca-807c-10c4a3d90a5c -> ../../nvme0n1p4
lrwxrwxrwx 1 root root 15 Jan 26  2021 40c27f47-c36f-40f6-b10d-83a938828b05 -> ../../nvme0n1p7
lrwxrwxrwx 1 root root 15 Jan 26  2021 4f527fe4-56ef-4488-8afb-e3886ef21729 -> ../../nvme0n1p5
lrwxrwxrwx 1 root root 15 Jan 26  2021 8f84f152-315c-4b39-bc26-3c4e5936201b -> ../../nvme0n1p9
3 K. K9 {$ q% u: h, g/ jlrwxrwxrwx 1 root root 15 Jan 26  2021 aadb28b2-fad4-48e1-96b2-7dd6249d86a6 -> ../../nvme0n1p8
lrwxrwxrwx 1 root root 15 Jan 26  2021 f4f2f0c8-bb8d-4bf2-870d-a04d1240e182 -> ../../nvme0n1p3
lrwxrwxrwx 1 root root 15 Mar 27 06:39 f9258530-558f-4a22-8729-d32168c773a3 -> ../../nvme0n1p6
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