Docker
小于 1 分钟
记录docker相关的笔记
目录
## docker配置文件
打开 sudo vim /etc/docker/daemon.json
{
"registry-mirrors": [
"https://hub.orangbus.cn",
],
"data-root": "/home/www/docker",
"proxies": {
"http-proxy": "http://127.0.0.1:20171",
"https-proxy": "http://127.0.0.1:20171"
}
}
{
"registry-mirrors": [
"https://hub.orangbus.cn"
]
}
proxies 项是配置自己的代理地址,没有的话可以删除。
sudo systemctl daemon-reload
sudo systemctl restart docker
离线安装
- 下载docker安装包
官方地址:https://download.docker.com/linux/static/stable/x86_64/docker-20.10.16.tgz
- 解压缩
tar -zxvf docker-20.10.16.tgz
- 解压的docker文件夹全部移动至/usr/bin目录
cp -p docker/* /usr/bin
4. 将docker注册为系统服务
在/usr/lib/systemd/system/目录下,创建docker.service文件
vim /usr/lib/systemd/system/docker.service
[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.com
After=network.target docker.socket
[Service]
Type=notify
EnvironmentFile=-/run/flannel/docker
WorkingDirectory=/usr/local/bin
ExecStart=/usr/bin/dockerd \
-H tcp://0.0.0.0:4243 \
-H unix:///var/run/docker.sock \
--selinux-enabled=false \
--log-opt max-size=1g
ExecReload=/bin/kill -s HUP $MAINPID
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
# Uncomment TasksMax if your systemd version supports it.
# Only systemd 226 and above support this version.
#TasksMax=infinity
TimeoutStartSec=0
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
Restart=on-failure
[Install]
WantedBy=multi-user.target