部署ceph后释放磁盘

 

1.删除ceph使用的lvs

[root@master ceph]# lvs
  LV                                             VG                                        Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  root                                           centos                                    -wi-ao---- <21.50g                                                    
  swap                                           centos                                    -wi-a-----   2.50g                                                    
  osd-block-8ddbb388-9a08-4223-8317-8dbd65eebcd5 ceph-e4940233-86e2-405a-a386-b6eb89d5c2b8 -wi-a-----  <2.00g

 

[root@master ceph]# lvremove -f osd-block-8ddbb388-9a08-4223-8317-8dbd65eebcd5 ceph-e4940233-86e2-405a-a386-b6eb89d5c2b8
  Volume group "osd-block-8ddbb388-9a08-4223-8317-8dbd65eebcd5" not found
  Cannot process volume group osd-block-8ddbb388-9a08-4223-8317-8dbd65eebcd5
  Logical volume "osd-block-8ddbb388-9a08-4223-8317-8dbd65eebcd5" successfully removed

 

 

2.删除vgs

 

[root@master ceph]# vgs
  VG                                        #PV #LV #SN Attr   VSize   VFree 
  centos                                      1   2   0 wz--n- <24.00g     0 
  ceph-e4940233-86e2-405a-a386-b6eb89d5c2b8   1   0   0 wz--n-  <2.00g <2.00g

 

[root@master ceph]# vgremove -f ceph-e4940233-86e2-405a-a386-b6eb89d5c2b8
  Volume group "ceph-e4940233-86e2-405a-a386-b6eb89d5c2b8" successfully removed

 

3.删除pv

 

[root@master ceph]# pvs
  PV         VG                                        Fmt  Attr PSize   PFree 
  /dev/sda2  centos                                    lvm2 a--  <24.00g     0 
  /dev/sdc   ceph-e4940233-86e2-405a-a386-b6eb89d5c2b8 lvm2 a--   <2.00g <2.00g

[root@master ceph]# pvremove -f /dev/sdc
  Labels on physical volume "/dev/sdc" successfully wiped.

 

posted @ 2025-08-26 10:54  slnngk  阅读(10)  评论(0)    收藏  举报