openEuler2203sp4-vg磁盘组中剔除磁盘
--将/dev/sdb1上的数据在线迁移到/dev/sda3
[root@db158 ~]# vgs
VG #PV #LV #SN Attr VSize VFree
openeuler 3 3 0 wz--n- <2.25t <1.75t
[root@db158 ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 openeuler lvm2 a-- 257.00g 4.00m
/dev/sda3 openeuler lvm2 a-- <1.75t <1.75t
/dev/sdb1 openeuler lvm2 a-- 257.00g 0
[root@db158 ~]# pvmove /dev/sdb1 /dev/sda3
/dev/sdb1: Moved: 0.01%
/dev/sdb1: Moved: 0.91%
/dev/sdb1: Moved: 1.81%
/dev/sdb1: Moved: 2.75%
/dev/sdb1: Moved: 3.30%
/dev/sdb1: Moved: 4.10%
/dev/sdb1: Moved: 5.02%
/dev/sdb1: Moved: 5.58%
/dev/sdb1: Moved: 6.35%
/dev/sdb1: Moved: 7.27%
/dev/sdb1: Moved: 8.24%
/dev/sdb1: Moved: 9.20%
/dev/sdb1: Moved: 10.16%
/dev/sdb1: Moved: 11.12%
/dev/sdb1: Moved: 12.09%
/dev/sdb1: Moved: 13.06%
/dev/sdb1: Moved: 14.05%
/dev/sdb1: Moved: 15.04%
/dev/sdb1: Moved: 16.03%
/dev/sdb1: Moved: 17.01%
/dev/sdb1: Moved: 17.98%
/dev/sdb1: Moved: 18.96%
/dev/sdb1: Moved: 19.91%
/dev/sdb1: Moved: 20.84%
/dev/sdb1: Moved: 21.81%
/dev/sdb1: Moved: 22.79%
/dev/sdb1: Moved: 23.76%
/dev/sdb1: Moved: 24.73%
/dev/sdb1: Moved: 25.73%
/dev/sdb1: Moved: 26.70%
/dev/sdb1: Moved: 27.67%
/dev/sdb1: Moved: 28.66%
/dev/sdb1: Moved: 29.64%
/dev/sdb1: Moved: 30.63%
/dev/sdb1: Moved: 31.65%
/dev/sdb1: Moved: 32.62%
/dev/sdb1: Moved: 33.62%
/dev/sdb1: Moved: 34.61%
/dev/sdb1: Moved: 35.61%
/dev/sdb1: Moved: 36.61%
/dev/sdb1: Moved: 37.61%
/dev/sdb1: Moved: 38.58%
/dev/sdb1: Moved: 39.52%
/dev/sdb1: Moved: 40.51%
/dev/sdb1: Moved: 41.47%
/dev/sdb1: Moved: 42.44%
/dev/sdb1: Moved: 43.40%
/dev/sdb1: Moved: 44.27%
/dev/sdb1: Moved: 45.11%
/dev/sdb1: Moved: 45.95%
/dev/sdb1: Moved: 46.79%
/dev/sdb1: Moved: 47.63%
/dev/sdb1: Moved: 48.46%
/dev/sdb1: Moved: 49.32%
/dev/sdb1: Moved: 50.24%
/dev/sdb1: Moved: 51.11%
/dev/sdb1: Moved: 51.98%
/dev/sdb1: Moved: 52.83%
/dev/sdb1: Moved: 53.70%
/dev/sdb1: Moved: 54.57%
/dev/sdb1: Moved: 55.41%
/dev/sdb1: Moved: 56.31%
/dev/sdb1: Moved: 57.16%
/dev/sdb1: Moved: 58.02%
/dev/sdb1: Moved: 58.89%
/dev/sdb1: Moved: 59.75%
/dev/sdb1: Moved: 60.62%
/dev/sdb1: Moved: 61.49%
/dev/sdb1: Moved: 62.40%
/dev/sdb1: Moved: 63.28%
/dev/sdb1: Moved: 64.15%
/dev/sdb1: Moved: 65.05%
/dev/sdb1: Moved: 65.94%
/dev/sdb1: Moved: 66.83%
/dev/sdb1: Moved: 67.71%
/dev/sdb1: Moved: 68.64%
/dev/sdb1: Moved: 69.53%
/dev/sdb1: Moved: 70.43%
/dev/sdb1: Moved: 71.34%
/dev/sdb1: Moved: 72.24%
/dev/sdb1: Moved: 73.13%
/dev/sdb1: Moved: 73.99%
/dev/sdb1: Moved: 74.89%
/dev/sdb1: Moved: 75.73%
/dev/sdb1: Moved: 76.57%
/dev/sdb1: Moved: 77.44%
/dev/sdb1: Moved: 78.31%
/dev/sdb1: Moved: 79.16%
/dev/sdb1: Moved: 80.01%
/dev/sdb1: Moved: 80.88%
/dev/sdb1: Moved: 81.80%
/dev/sdb1: Moved: 82.70%
/dev/sdb1: Moved: 83.60%
/dev/sdb1: Moved: 84.52%
/dev/sdb1: Moved: 85.43%
/dev/sdb1: Moved: 86.32%
/dev/sdb1: Moved: 87.25%
/dev/sdb1: Moved: 88.11%
/dev/sdb1: Moved: 88.99%
/dev/sdb1: Moved: 89.87%
/dev/sdb1: Moved: 90.75%
/dev/sdb1: Moved: 91.62%
/dev/sdb1: Moved: 92.47%
/dev/sdb1: Moved: 93.35%
/dev/sdb1: Moved: 94.28%
/dev/sdb1: Moved: 95.19%
/dev/sdb1: Moved: 96.13%
/dev/sdb1: Moved: 97.06%
/dev/sdb1: Moved: 97.98%
/dev/sdb1: Moved: 98.90%
/dev/sdb1: Moved: 99.81%
/dev/sdb1: Moved: 100.00%
[root@db158 ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 openeuler lvm2 a-- 257.00g 4.00m
/dev/sda3 openeuler lvm2 a-- <1.75t <1.50t
/dev/sdb1 openeuler lvm2 a-- 257.00g 257.00g
--从磁盘组中剔除/dev/sdb1
[root@db158 ~]# vgreduce openeuler /dev/sdb1
Removed "/dev/sdb1" from volume group "openeuler"
[root@db158 ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 openeuler lvm2 a-- 257.00g 4.00m
/dev/sda3 openeuler lvm2 a-- <1.75t <1.50t
/dev/sdb1 lvm2 --- 257.00g 257.00g
[root@db158 ~]# lvs -a -o +devices
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert Devices
root openeuler -wi-ao---- 300.00g /dev/sda3(0)
root openeuler -wi-ao---- 300.00g /dev/sda2(54783)
swap openeuler -wi-ao---- <64.00g /dev/sda2(38400)
u01 openeuler -wi-ao---- 150.00g /dev/sda2(0)