LVM分区扩容

LVM分区扩容

  1. 查看分区、挂载状况sudo lsblk
image-20241121091858907
  1. 查看LVM信息

sudo pvscan

image-20241121092056998

sudo pvdisplay

image-20241121092118182
  1. lvextend -L +2T /dev/mapper/ubuntu--vg-ubuntu--lv
  2. resize2fsxfs_growfs
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# 如果已有分区需要清楚,一定注意不是目前在用的盘符
wipefs --all --backup /dev/sdb
# 创建lvm分区
pvcreate /dev/sdb
# 挂载到逻辑分区
vgextend openeuler00 /dev/sdb
# 查看
pvs
# 扩容同上

参考

  1. https://blog.csdn.net/2301_76445860/article/details/142781323
  2. https://cloud.tencent.com/developer/article/1671893
  3. https://cloud.tencent.com/developer/ask/sof/116346080