Doc
https://docs.docker.com/install/linux/docker-ce/centos/
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
Repo
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
-
Enable nightly
yum-config-manager --enable docker-ce-nightly
-
Enable test
yum-config-manager --enable docker-ce-test
-
Install
yum install -y docker-ce docker-ce-cli containerd.io
-
Enable bridge-nf-call-iptables bridge-nf-call-ip6tables
echo "net.ipv4.ip_forward = 1" >> /usr/lib/sysctl.d/00-system.conf
echo "net.bridge.bridge-nf-call-ip6tables = 1" >> /etc/sysctl.conf
echo "net.bridge.bridge-nf-call-iptables = 1" >> /etc/sysctl.conf
echo "net.bridge.bridge-nf-call-arptables = 1" >> /etc/sysctl.conf
systemctl restart network
-
Start
systemctl enable docker
systemctl start docker
-
Run docker as a non-root user
usermod -aG docker your-user
国内源
/etc/docker/daemon.json
{
"registry-mirrors": [
"http://hub-mirror.c.163.com",
"http://f1361db2.m.daocloud.io"
]
}
systemctl restart docker
docker info
➜ bin docker info
Client:
Debug Mode: false
Server:
Containers: 0
Running: 0
Paused: 0
Stopped: 0
Images: 1
Server Version: 19.03.6
Storage Driver: overlay2
Backing Filesystem: xfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: b34a5c8af56e510852c35414db4c1f4fa6172339
runc version: 3e425f80a8c931f88e6d94a8c831b9d5aa481657
init version: fec3683
Security Options:
seccomp
Profile: default
Kernel Version: 3.10.0-1062.12.1.el7.x86_64
Operating System: CentOS Linux 7 (Core)
OSType: linux
Architecture: x86_64
CPUs: 4
Total Memory: 3.84GiB
Name: file-server
ID: 3GTV:LADG:H5VB:YU5X:IUT7:5TIO:BM5I:3C33:CNKB:TJRQ:ZOC2:56UA
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
dockerhub.azk8s.cn
127.0.0.0/8
Registry Mirrors:
https://dockerhub.azk8s.cn/
Live Restore Enabled: false
