yum makecache
yum makecache
yum install init
nano /etc/yum.repos.d/openEuler.repo 
vi /etc/yum.repos.d/openEuler.repo 
yum makecache
vi /etc/yum.repos.d/openEuler.repo 
yum makecache
yum install init
yum install systemd
yum clean packages
yum install systemd
yum makecache
vi /etc/yum.repos.d/openEuler.repo 
yum makecache
yum install systemd
ls
ls
yum clean packages
