Docker Toolbox-centos: 7.2.1511-docker (environment: win10- Home Edition -Docker Toolbox)

Mounting the docker centos7 primary reference https://mp.weixin.qq.com/s/cLQwNfNam70cb3qaEGybSQ

 

Key listed stepped pit

1, docker exec command

Privileged mode start container (non-privileged mode, then centos7.2 start docker [the vessel systemctl start docker] will be reported   Failed to get D-Bus connection: 原因是 非特权模式下 无法使用 systemctl 指令)

$ docker run -d --name centos7.2 --privileged=true centos:7.2.1511 /usr/sbin/init

Into the container 

$ winpty docker exec -it centos7.2 bash

pit

 

2, systemctl start docker instruction

[root@417f154997f9 /]# journalctl -xe

 

 solve

Lack mkfs.ext4 command, install one, execution

yum install -y e4fsprogs

 

 

# Reboot can solve many difficult cases (their play what might accidentally messing up the environment environment variable)