Systemd-nspawn
From Asenjo
create a systemd-nspawn centos 7 container in fedora (32 now)
create a cento7.repo file
[centos7-chroot-base] name=CentOS-7-Base baseurl=http://mirror.centos.org/centos/7/os/x86_64 gpgcheck=0
create chroot dir:
mkdir ~/centos7_chroot
install system to chroot dir:
$ sudo dnf -c centos7.repo --disablerepo=* --enablerepo centos7-chroot-base --installroot /home/$USER/centos_chroot/ groups install 'Minimal Install'
boot container:
$ sudo systemd-nspawn -D ~/centos_chroot/ Spawning container centoschroot on /home/natxo/centos_chroot. Press ^] three times within 1s to kill container. [root@centoschroot ~]# cat /etc/redhat-release CentOS Linux release 7.8.2003 (Core)