An example Analysis of the conflict between Centos systemd and Docker

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First of all, take a look at the rivalry between Red Hat and the Docker team. Http://www.open-open.com/news/view/117a7d2 can see from this post that the Centos7.1.1053 version of docker image is not systemd, so, find another post on the Internet, http://www.tuicool.com/articles/6RRvQbi, refer to its method.

1. Docker pull centos:7.1.1053 pulls an docker image of version 7.1.1053

two。 Write your own Dockerfile.

# cat Dockerfile FROM centos:7.1.1503MAINTAINER "you" ENV container dockerRUN yum-y swap-- remove fakesystemd-- install systemd systemd-libsRUN (cd / lib/systemd/system/sysinit.target.wants/; for i in *; do [$I = = systemd-tmpfiles-setup.service] | | rm-f $I; done);\ rm-f / lib/systemd/system/multi-user.target.wants/*;\ rm-f / etc/systemd/system/*.wants/* \ rm-f / lib/systemd/system/local-fs.target.wants/*;\ rm-f / lib/systemd/system/sockets.target.wants/*udev*;\ rm-f / lib/systemd/system/sockets.target.wants/*initctl*;\ rm-f / lib/systemd/system/basic.target.wants/*;\ rm-f / lib/systemd/system/anaconda.target.wants/*

3. Execute the following command to make the version

Docker build-rm-t centos7.1-systemd.

4. Docker run

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