????Linux????????????????????????μ??????????????????????????????????????????????????systemd???????????п?????????????????????????????????systemd-nspawn??????systemd?????? ???systemd-nspawn????????????CentOS 7.1???????汾??????????????????????y?????????汾?????systemd-nspawn???л???????? systemd-nspawn?????????????????????????????????????????????/var/lib/container???????????mkdir /var/lib/container???????????????
???????????л???SELinux????????????????????setenforce Permissive?????????permissive??????systemd?????и???????????????????????????systemd-nspawn????????SELinux?? ??????????????????°??С?????????yum -y --releaseserver=7Server --       installroot=/var/lib/container/centos7 install systemd passwd yum redhat-release vim-minimal????????/var/lib/container/centos7???°?????????????????????????????????????????????????????????????????????????????PoC????????????yum?????????????????????????????????? ??????°??????????????????????????????????γ?????????systemd-nspawn -D /var/lib/container/centos7 -b????????????????????????????????????????root??????????????????root????
???????????λ??chroot???????chroot?????￡???????????????????????root????????????????????????????shell??????systemd-nspawn?????? ????????????????????????????systemd-nspawn??????????passwd?????и???????????Щ????????????????????????????????????????? systemd-nspawn -D /var/lib/container/centos7 passwd; systemctl disable kdump postfix firewalld tuned ???????????chroot??????????root????????????????????????????????????????????systemd nspawn -D /var/lib/container/centos7 -b??????? ?????????????????????á??????????е???????
???????????systemd-analyze????????????????????????????????У?????????????????κη???????????????????????????????????????????shutdown??poweroff??? ???????????????????????systemd-nspawn????Linux??????????????????????????κθ???????????????????????2?????????????systemd-nspawn??????Linux????????????г??????????????????