centos7 lvm添加硬盘后扩展磁盘空间
作者:互联网
df -h
pvdisplay
vgdisplay
fdisk -l 查看新加卷
在新磁盘创建物理卷
pvcreate /dev/sdb
将新磁盘添加到物理卷组
vgextend rootvg /dev/sdb
扩容lvm
lvextend -L +2000G /dev/mapper/rootvg-rootlv
使扩容生效
xfs_growfs /dev/mapper/rootvg-rootlv
refer link: https://www.huaweicloud.com/articles/bb03bda7156ff72077e827364e3719c5.html
https://blog.csdn.net/yanchaohui1030/article/details/99838525
标签:mapper,sdb,dev,centos7,磁盘空间,https,lvm,rootvg,rootlv 来源: https://www.cnblogs.com/i-shu/p/14896911.html