1.配置yum源
vim /etc/yum.repos
.d/docker.repo 新增
[dockerrepo]
name=docker repository
baseurl=
.org/repo/main/centos/7 enabled=1 gpgcheck=1 gpgkey=
.org/gpg
yum install dockerservice docker start
service docker status
redirecting to /bin/systemctl status docker.service
loaded: loaded (/usr/lib/systemd/system/docker.service; disabled; vendor preset: disabled)
active: active (running) since thu 2017-09-21 16:49:14 cst; 7s ago
docs:
main pid: 57748 (dockerd-current)
cgroup: /system.slice/docker.service
├─57748 /usr/bin/dockerd-current --add-runtime docker-runc=/usr/libexec/docker/docker-runc-current --default-runtime=docker-runc --exec-opt native.cgr...
└─57759 /usr/bin/docker-containerd-current -l unix:///var/run/docker/libcontainerd/docker-containerd.sock --shim docker-containerd-shim --metrics-inte...
sep 21 16:49:13 yq-hadoop-184201 dockerd-current[57748]: time="2017-09-21t16:49:13.564336376+08:00" level=warning msg="docker could not enable selinux on... system"
sep 21 16:49:13 yq-hadoop-184201 dockerd-current[57748]: time="2017-09-21t16:49:13.718614700+08:00" level=info msg="graph migration to content-addressabi...seconds"
sep 21 16:49:13 yq-hadoop-184201 dockerd-current[57748]: time="2017-09-21t16:49:13.719167634+08:00" level=info msg="loading containers: start."
sep 21 16:49:13 yq-hadoop-184201 dockerd-current[57748]: time="
2017-09-21t16:49:13.786309409+08:00
" level=info msg="firewalld running: false
"sep 21 16:49:14 yq-hadoop-184201 dockerd-current[57748]: time="
2017-09-21t16:49:14.053544531+08:00
" level=info msg="
default bridge (docker0) is assigned ...address"
sep 21 16:49:14 yq-hadoop-184201 dockerd-current[57748]: time="
2017-09-21t16:49:14.313472144+08:00
" level=info msg="loading containers: done."
sep 21 16:49:14 yq-hadoop-184201 dockerd-current[57748]: time="
2017-09-21t16:49:14.313593050+08:00
" level=info msg="daemon has completed initialization"
sep 21 16:49:14 yq-hadoop-184201 dockerd-current[57748]: time="
2017-09-21t16:49:14.313615684+08:00
" level=info msg="docker daemon" commit="
0fdc778/1.12
.6...n=1.12
.6sep 21
16:49:14 yq-hadoop-184201 dockerd-current[57748]: time="2017-09-21t16:49:14.320056675+08:00"
level=info msg="api listen on /var/run/docker.sock"
sep 21
測試docker 安裝是否有問題
docker version #檢視版本
另一種方式
建立持久化volume
docker run -d
-v /var/lib/grafana --name grafana-storage busybox:latest
docker run \
-d \
-p 3000
:3000 \
--name=grafana \
--volumes-from grafana-storage \
grafana/grafana
# docker images
repository tag image id created size
docker.io/grafana/grafana latest e4accc9ea909 6 days ago 302.8 mb
docker.io/hello-world latest 05a3bd381fc2 8 days ago 1.84 kb
docker run -d
-i-t e4accc9ea909 -p
3000:3000 /bin/bash
使用docker attach
# docker ps
container
idimage
command
created
status
ports
names
7d0a68fe4562 grafana/grafana "/run.sh"
22 minutes ago up
22 minutes 0.0
.0.0:3000->3000/tcp grafana
docker attach 7d0a68fe4562
使用exec
docker exec -it 7d0a68fe4562 /bin/bash
使用nsenter
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