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Docker.html
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<div class="page-header"><h1>Docker</h1></div>
<div class="well small">Permalink: <a class="more" href="/Docker.html">1000-01-01 18:44:00+00:09</a>
by <a class="url fn" href="/author/shang-wei.html">商伟 </a>
in <a href="/category/sui-shou-bi-ji.html">随手笔记</a>
tags: <a href="/tag/sui-shou-bi-ji.html">随手笔记</a> </div>
<div><p>Docker容器<a href="https://www.runoob.com/docker/docker-container-usage.html">https://www.runoob.com/docker/docker-container-usage.html</a></p>
<h5>设置阿里云镜像源</h5>
<div class="highlight"><pre><span></span>sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
</pre></div>
<h5>把yum更新到最新</h5>
<div class="highlight"><pre><span></span>yum update
</pre></div>
<h5>卸载旧版本</h5>
<div class="highlight"><pre><span></span>$ sudo yum remove docker docker-common docker-selinux docker-engine
</pre></div>
<h5>安装依赖包</h5>
<div class="highlight"><pre><span></span>sudo yum install -y yum-utils device-mapper-persistent-data lvm2
</pre></div>
<h5>设置阿里云镜像</h5>
<div class="highlight"><pre><span></span>sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
</pre></div>
<h5>选择版本库中的版本下载</h5>
<div class="highlight"><pre><span></span>yum list docker-ce --showduplicates | sort -r
</pre></div>
<h5>安装 Docker</h5>
<div class="highlight"><pre><span></span>yum install docker-ce-版本号，我选的是docker-ce-18.03.1.ce
</pre></div>
<h5>启动 Docker</h5>
<div class="highlight"><pre><span></span>systemctl enable docker
systemctl start docker
</pre></div>
<h5>配置开机自启</h5>
<div class="highlight"><pre><span></span>[root@localhost ~]# systemctl start docker
[root@localhost ~]# systemctl enable docker
Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
[root@localhost ~]# docker version
Client:
Version: 18.03.1-ce
API version: 1.37
Go version: go1.9.5
Git commit: 9ee9f40
Built: Thu Apr 26 07:20:16 2018
OS/Arch: linux/amd64
Experimental: false
Orchestrator: swarm
Server:
Engine:
Version: 18.03.1-ce
API version: 1.37 (minimum version 1.12)
Go version: go1.9.5
Git commit: 9ee9f40
Built: Thu Apr 26 07:23:58 2018
OS/Arch: linux/amd64
Experimental: false
</pre></div>
<h4>拉取镜像</h4>
<h5>拉取微软在 Docker 上的 aspnetcore 镜像:</h5>
<div class="highlight"><pre><span></span>docker pull microsoft/aspnetcore
</pre></div>
<h5>之后执行以下命令查看是否拉取成功:</h5>
<div class="highlight"><pre><span></span>docker images
</pre></div>
<h4>常用的命令</h4>
<h5>拉取镜像</h5>
<div class="highlight"><pre><span></span>docker pull
</pre></div>
<h5>删除容器</h5>
<div class="highlight"><pre><span></span>docker rm <容器名 or ID>
</pre></div>
<h5>查看容器日志</h5>
<div class="highlight"><pre><span></span>docker logs -f <容器名 or ID>
</pre></div>
<h5>查看正在运行的容器</h5>
<div class="highlight"><pre><span></span>docker ps
docker ps -a # 为查看所有的容器，包括已经停止的。
</pre></div>
<h5>删除所有容器</h5>
<div class="highlight"><pre><span></span>docker rm $(docker ps -a -q)
</pre></div>
<h5>停止、启动、杀死指定容器</h5>
<div class="highlight"><pre><span></span>docker start <容器名 or ID> # 启动容器
docker stop <容器名 or ID> # 启动容器
docker kill <容器名 or ID> # 杀死容器
</pre></div>
<h5>查看所有镜像</h5>
<div class="highlight"><pre><span></span>docker images
</pre></div>
<h5>拉取镜像</h5>
<div class="highlight"><pre><span></span>docker pull <镜像名:tag>
# 例如以下代码
docker pull sameersbn/redmine:latest
</pre></div>
<h5>后台运行</h5>
<div class="highlight"><pre><span></span>docker run -d <Other Parameters>
# 例如
docker run -d -p 127.0.0.1:33301:22 centos6-ssh
</pre></div>
<h5>暴露端口</h5>
<div class="highlight"><pre><span></span># 一共有三种形式进行端口映射
docker -p ip:hostPort:containerPort # 映射指定地址的主机端口到容器端口
# 例如：docker -p 127.0.0.1:3306:3306 映射本机3306端口到容器的3306端口
docker -p ip::containerPort # 映射指定地址的任意可用端口到容器端口
# 例如：docker -p 127.0.0.1::3306 映射本机的随机可用端口到容器3306端口
docer -p hostPort:containerPort # 映射本机的指定端口到容器的指定端口
# 例如：docker -p 3306:3306 # 映射本机的3306端口到容器的3306端口
</pre></div>
<h5>映射数据卷</h5>
<div class="highlight"><pre><span></span>docker -v /home/data:/opt/data # 这里/home/data 指的是宿主机的目录地址，后者则是容器的目录地址
</pre></div></div>
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