一、下載二進(jìn)制docker包、解壓、拷貝文件

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# wget https://download.docker.com/linux/static/stable/x86_64/docker-18.09.6.tgz

# tar xf docker-18.09.6.tgz

# cp docker/* /usr/bin/

# docker version

Client: Docker Engine - Community

Version: ? ? ? ? ? 18.09.6

API version: ? ? ? 1.39

Go version: ? ? ? ?go1.10.8

Git commit: ? ? ? ?481bc77

Built: ? ? ? ? ? ? Sat May ?4 02:33:34 2019

OS/Arch: ? ? ? ? ? linux/amd64

Experimental: ? ? ?false

Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?

二、配置docker.service文件

# vi /usr/lib/systemd/system/docker.service

# systemctl daemon-reload

# systemctl start docker

# ps -ef|grep docker

root ? ? ? 2466 ? ? ?1 ?0 16:47 ? ? ? ? ?00:00:00 /usr/bin/dockerd

root ? ? ? 2470 ? 2466 ?0 16:47 ? ? ? ? ?00:00:00 containerd --config /var/run/docker/containerd/containerd.toml --log-level info

root ? ? ? 2589 ? 2424 ?0 16:49 pts/1 ? ?00:00:00 docker pull centos

root ? ? ? 2637 ? 2620 ?0 16:50 pts/0 ? ?00:00:00 grep --color=auto docker