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
' e" s  P! a; \3 lsda           8:0    0 557.9G  0 disk
├─sda1        8:1    0   500M  0 part /boot
% \( p9 j' p. f( H$ @├─sda2        8:2    0     4G  0 part [SWAP]
9 I3 F8 H% N& L8 Q) o├─sda3        8:3    0 455.7G  0 part /
! Z& U! |: s0 G2 f8 d├─sda4        8:4    0     1K  0 part
/ M" _. S" ^: ^! b3 [9 @6 w; M└─sda5        8:5    0  97.7G  0 part /var
* X5 w4 m' q+ w% lsdb           8:16   0   3.7T  0 disk
+ z! l, n: w5 c# i5 `; z1 p└─sdb1        8:17   0   3.7T  0 part /var/lib/ceph/osd/ceph-16
% Y( X7 ]2 q) x0 Zsdc           8:32   0   3.7T  0 disk
└─sdc1        8:33   0   3.7T  0 part /var/lib/ceph/osd/ceph-17
+ x3 i: p. {5 P6 Y  b- nsdd           8:48   0   3.7T  0 disk
9 M# O7 z, b* C$ A/ C└─sdd1        8:49   0   3.7T  0 part /var/lib/ceph/osd/ceph-18
sde           8:64   0   3.7T  0 disk
3 R- [" _* f2 B. @└─sde1        8:65   0   3.7T  0 part /var/lib/ceph/osd/ceph-19
# w2 S9 g% U$ {  Y7 l5 Asdf           8:80   0   3.7T  0 disk
sdg           8:96   0   3.7T  0 disk
9 d2 c( @9 c, \$ G└─sdg1        8:97   0   3.7T  0 part /var/lib/ceph/osd/ceph-21
0 B, y  r1 p  w! W* C& Y( Lsdh           8:112  0   3.7T  0 disk
- K8 d5 F, M2 }% ^└─sdh1        8:113  0   3.7T  0 part /var/lib/ceph/osd/ceph-22
( l6 m, a+ |! {7 ?. Jsdi           8:128  0   3.7T  0 disk
└─sdi1        8:129  0   3.7T  0 part /var/lib/ceph/osd/ceph-23
( ]; x9 e' C4 _  t; mnvme0n1     259:0    0   1.5T  0 disk
$ h# O( s" x. j, |9 V├─nvme0n1p2 259:1    0  19.5G  0 part
! {  Y+ U- S* y6 c6 l2 k3 b4 z' q├─nvme0n1p3 259:2    0  19.5G  0 part
├─nvme0n1p4 259:3    0  19.5G  0 part
$ i, G( E& F5 D* N3 {  y├─nvme0n1p5 259:4    0  19.5G  0 part
├─nvme0n1p6 259:5    0  19.5G  0 part
├─nvme0n1p7 259:6    0  19.5G  0 part
├─nvme0n1p8 259:7    0  19.5G  0 part
0 B$ G3 r8 t7 k$ c" o3 z" n└─nvme0n1p9 259:8    0  19.5G  0 part
[root@yz-cloud-prod-compute3 osd]# ll /var/lib/ceph/osd/ceph-*/journal
lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-16/journal -> /dev/disk/by-partuuid/3c464634-8854-4ef6-8034-12b339623a7d
lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-17/journal -> /dev/disk/by-partuuid/f4f2f0c8-bb8d-4bf2-870d-a04d1240e182
lrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-18/journal -> /dev/disk/by-partuuid/3c99a279-8cc6-4bca-807c-10c4a3d90a5c
! j/ b1 w( Y; Z% `$ k# z" o& Elrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-19/journal -> /dev/disk/by-partuuid/4f527fe4-56ef-4488-8afb-e3886ef21729
4 a8 U, H4 A; E! a& V; m( \$ S9 v4 H* clrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-21/journal -> /dev/disk/by-partuuid/40c27f47-c36f-40f6-b10d-83a938828b05
+ x2 u4 o2 @; c0 r3 {3 Ulrwxrwxrwx 1 ceph ceph 58 May  9  2018 /var/lib/ceph/osd/ceph-22/journal -> /dev/disk/by-partuuid/aadb28b2-fad4-48e1-96b2-7dd6249d86a6
lrwxrwxrwx 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
lrwxrwxrwx 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
% n5 t+ B9 M4 |! y: A8 {( B+ mlrwxrwxrwx 1 root root 15 Jan 26  2021 8f84f152-315c-4b39-bc26-3c4e5936201b -> ../../nvme0n1p9
! u0 @( ]* E6 h  X. ^! Flrwxrwxrwx 1 root root 15 Jan 26  2021 aadb28b2-fad4-48e1-96b2-7dd6249d86a6 -> ../../nvme0n1p8
8 T3 n) T. i1 y" @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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