centos安装growpart
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo yum search growpart yum install cloud-utils-growpart.x86_64
ubuntu安装
http://www.nonni.cn/index.php/20200403/cid=468.html sudo apt-get install cloud-initramfs-growroot
调整分区
growpart /dev/sda 2 增加第2个分区空间，一般对最后一个分区进行调整 pvresize /dev/sda2 lvextend -l +100%FREE /dev/mapper/centos-home resize2fs /dev/mapper/centos-home 如果是xfs系统类型，需要执行 xfs_growfs /dev/mapper/centos-home
参考
https://my.oschina.net/u/4113630/blog/4377160