docker 安装 搭建 pikachu

下载安装包
https://download.docker.com/linux/static/stable/x86_64/docker-20.10.16.tgz
解压安装包

tar -zxvf docker-20.10.16.tgz

复制到

cp -p docker/* /usr/bin

/usr/bin 目录在 Unix 和类 Unix 操作系统（如 Linux、BSD、macOS）中是一个非常重要的目录，它通常包含了系统中用户可执行的二进制文件。这个目录是系统默认的可执行文件存储位置之一。

创建docker配置文件

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

systemctl daemon-reload

systemctl restart docker

systemctl enable docker

配置docker镜像加速
https://cr.console.aliyun.com/cn-hangzhou/instances/mirrors
在docker库中搜索pikachu

docker search pikachu

拉取镜像

docker pull area39/pikachu

运行area39/pikachu容器，命名为pikachu，并且将容器内端口映射到本机9999端口

docker run --name pikachu -d -p 9999:80 area39/pikachu

访问ip:9999，初始化即可