1+X LVM
[root@lvm ~]# curl -O ftp://192.168.0.196/primary/project3/CentOS-7-aarch64-Everything-1810.iso
mkdir /opt/aarch
mount CentOS-7-aarch64-Everything-1810.iso /opt/aarch/
mv /etc/yum.repos.d/* /media/
vi /etc/yum.repos.d/local.repo
cat /etc/yum.repos.d/local.repo
yum clean all
yum repolist
13 2020-06-06 09:29:17 root rpm -qa |grep device-mapper
14 2020-06-06 09:30:31 root rpm -e device-mapper-libs-1.02.158-2.el7_7.2.aarch64 --nodeps
15 2020-06-06 09:31:36 root rpm -e device-mapper-1.02.158-2.el7_7.2.aarch64 --nodeps
16 2020-06-06 09:32:15 root yum install lvm2 -y
17 2020-06-06 09:32:34 root history
原文：https://www.cnblogs.com/Gmh617/p/13053663.html