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docker语法高亮
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<h1>Docker attach 命令</h1>
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<p><strong>docker attach :</strong>连接到正在运行中的容器。</p>
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<h3>语法</h3>
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<pre>docker attach [OPTIONS] CONTAINER</pre>
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<pre><code class="language-Docker">docker attach [OPTIONS] CONTAINER</code></pre>
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<p>要attach上去的容器必须正在运行,可以同时连接上同一个container来共享屏幕(与screen命令的attach类似)。</p><p>
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官方文档中说attach后可以通过CTRL-C来detach,但实际上经过我的测试,如果container当前在运行bash,CTRL-C自然是当前行的输入,没有退出;如果container当前正在前台运行进程,如输出nginx的access.log日志,CTRL-C不仅会导致退出容器,而且还stop了。这不是我们想要的,detach的意思按理应该是脱离容器终端,但容器依然运行。好在attach是可以带上--sig-proxy=false来确保CTRL-D或CTRL-C不会关闭容器。</p>
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<h3>实例</h3>
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<p>容器mynginx将访问日志指到标准输出,连接到容器查看访问信息。</p>
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<pre>runoob@runoob:~$ docker attach --sig-proxy=false mynginx
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<pre><code class="language-Docker">runoob@runoob:~$ docker attach --sig-proxy=false mynginx
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192.168.239.1 - - [10/Jul/2016:16:54:26 +0000] "GET / HTTP/1.1" 304 0 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.93 Safari/537.36" "-"
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</pre>
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</code></pre>
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<h1>Docker build 命令</h1>
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<p><strong>docker build </strong> 命令用于使用 Dockerfile 创建镜像。</p>
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<h3>语法</h3>
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<pre>docker build [OPTIONS] PATH | URL | -</pre>
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<pre><code class="language-Docker">docker build [OPTIONS] PATH | URL | -</code></pre>
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<p>OPTIONS说明:</p>
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<ul>
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<li><p><strong>--build-arg=[] :</strong>设置镜像创建时的变量;</p></li>
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</ul>
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<h3>实例</h3>
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<p>使用当前目录的 Dockerfile 创建镜像,标签为 runoob/ubuntu:v1。</p>
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<pre>docker build -t runoob/ubuntu:v1 . </pre>
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<pre><code class="language-Docker">docker build -t runoob/ubuntu:v1 . </code></pre>
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<p>使用URL <strong>github.com/creack/docker-firefox</strong> 的 Dockerfile 创建镜像。
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</p><pre>docker build github.com/creack/docker-firefox</pre>
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</p><pre><code class="language-Docker">docker build github.com/creack/docker-firefox</code></pre>
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<p>也可以通过 -f Dockerfile 文件的位置:</p>
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<pre>$ docker build -f /path/to/a/Dockerfile .</pre>
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<pre><code class="language-Docker">$ docker build -f /path/to/a/Dockerfile .</code></pre>
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<p>在 Docker 守护进程执行 Dockerfile 中的指令前,首先会对 Dockerfile 进行语法检查,有语法错误时会返回:</p>
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<pre>$ docker build -t test/myapp .
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<pre><code class="language-Docker">$ docker build -t test/myapp .
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Sending build context to Docker daemon 2.048 kB
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Error response from daemon: Unknown instruction: RUNCMD</pre>
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Error response from daemon: Unknown instruction: RUNCMD</code></pre>
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<h1>Docker commit 命令</h1>
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<p><strong>docker commit :</strong>从容器创建一个新的镜像。</p>
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<h3>语法</h3>
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<pre>docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]</pre>
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<pre><code class="language-Docker">docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]</code></pre>
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<p>OPTIONS说明:</p>
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<ul>
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<li><p><strong>-a :</strong>提交的镜像作者;</p><p></p></li>
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</ul>
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<h3>实例</h3>
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<p>将容器a404c6c174a2 保存为新的镜像,并添加提交人信息和说明信息。</p>
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<pre>runoob@runoob:~$ docker commit -a "runoob.com" -m "my apache" a404c6c174a2 mymysql:v1
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<pre><code class="language-Docker">runoob@runoob:~$ docker commit -a "runoob.com" -m "my apache" a404c6c174a2 mymysql:v1
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sha256:37af1236adef1544e8886be23010b66577647a40bc02c0885a6600b33ee28057
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@ -21,4 +21,4 @@ REPOSITORY TAG IMAGE ID CREATED
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mymysql v1 37af1236adef 15 seconds ago 329 MB
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</pre>
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</code></pre>
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<h1>Docker cp 命令</h1>
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<p><strong>docker cp :</strong>用于容器与主机之间的数据拷贝。</p>
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<h3>语法</h3>
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<pre>docker cp [OPTIONS] CONTAINER:SRC_PATH DEST_PATH|-</pre>
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<pre>docker cp [OPTIONS] SRC_PATH|- CONTAINER:DEST_PATH</pre>
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<pre><code class="language-Docker">docker cp [OPTIONS] CONTAINER:SRC_PATH DEST_PATH|-</code></pre>
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<pre><code class="language-Docker">docker cp [OPTIONS] SRC_PATH|- CONTAINER:DEST_PATH</code></pre>
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<p>OPTIONS说明:</p>
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<ul>
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<li><p><strong>-L :</strong>保持源目标中的链接</p></li>
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</ul>
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<h3>实例</h3>
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<p>将主机/www/runoob目录拷贝到容器96f7f14e99ab的/www目录下。</p>
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<pre>docker cp /www/runoob 96f7f14e99ab:/www/</pre>
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<pre><code class="language-Docker">docker cp /www/runoob 96f7f14e99ab:/www/</code></pre>
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<p>将主机/www/runoob目录拷贝到容器96f7f14e99ab中,目录重命名为www。</p>
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<pre>docker cp /www/runoob 96f7f14e99ab:/www</pre>
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<pre><code class="language-Docker">docker cp /www/runoob 96f7f14e99ab:/www</code></pre>
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<p>将容器96f7f14e99ab的/www目录拷贝到主机的/tmp目录中。</p>
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<pre>docker cp 96f7f14e99ab:/www /tmp/</pre>
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<pre><code class="language-Docker">docker cp 96f7f14e99ab:/www /tmp/</code></pre>
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<!-- 其他扩展 -->
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<p><strong>docker create :</strong>创建一个新的容器但不启动它</p>
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<p>用法同 <a href="docker-run-command.html">docker run</a></p>
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<h3>语法</h3>
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<pre>docker create [OPTIONS] IMAGE [COMMAND] [ARG...]</pre>
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<pre><code class="language-Docker">docker create [OPTIONS] IMAGE [COMMAND] [ARG...]</code></pre>
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<p>语法同 <a href="docker-run-command.html">docker run</a></p>
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<h3>实例</h3>
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<p>使用docker镜像nginx:latest创建一个容器,并将容器命名为myrunoob</p>
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<h1>Docker diff 命令</h1>
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<p><strong>docker diff : </strong>检查容器里文件结构的更改。</p>
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<h3>语法</h3>
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<pre>docker diff [OPTIONS] CONTAINER</pre>
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<pre><code class="language-Docker">docker diff [OPTIONS] CONTAINER</code></pre>
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<h3>实例</h3>
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<p>查看容器mymysql的文件结构更改。</p>
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<pre>runoob@runoob:~$ docker diff mymysql
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<pre><code class="language-Docker">runoob@runoob:~$ docker diff mymysql
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A /logs
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@ -19,5 +19,5 @@ A /run/mysqld/mysqld.sock
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C /tmp
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</pre>
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</code></pre>
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<h1>Docker events 命令</h1>
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<p><strong>docker events : </strong>从服务器获取实时事件</p>
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<h3>语法</h3>
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<pre>docker events [OPTIONS]</pre>
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<pre><code class="language-Docker">docker events [OPTIONS]</code></pre>
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<p>OPTIONS说明:</p>
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<ul>
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<li><p><strong>-f :</strong>根据条件过滤事件;</p></li>
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</ul>
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<h3>实例</h3>
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<p>显示docker 2016年7月1日后的所有事件。</p>
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<pre>runoob@runoob:~/mysql$ docker events --since="1467302400"
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<pre><code class="language-Docker">runoob@runoob:~/mysql$ docker events --since="1467302400"
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2016-07-08T19:44:54.501277677+08:00 network connect 66f958fd13dc4314ad20034e576d5c5eba72e0849dcc38ad9e8436314a4149d4 (container=b8573233d675705df8c89796a2c2687cd8e36e03646457a15fb51022db440e64, name=bridge, type=bridge)
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...
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</pre>
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</code></pre>
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<p>显示docker 镜像为mysql:5.6 2016年7月1日后的相关事件。</p>
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<pre>runoob@runoob:~/mysql$ docker events -f "image"="mysql:5.6" --since="1467302400"
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<pre><code class="language-Docker">runoob@runoob:~/mysql$ docker events -f "image"="mysql:5.6" --since="1467302400"
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2016-07-11T00:38:53.975174837+08:00 container start 96f7f14e99ab9d2f60943a50be23035eda1623782cc5f930411bbea407a2bb10 (image=mysql:5.6, name=mymysql)
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</pre>
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</code></pre>
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<p>如果指定的时间是到秒级的,需要将时间转成时间戳。如果时间为日期的话,可以直接使用,如--since="2016-07-01"。</p><p>
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</p>
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<h1>Docker exec 命令</h1>
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<p><strong>docker exec :</strong>在运行的容器中执行命令</p>
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<h3>语法</h3>
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<pre>docker exec [OPTIONS] CONTAINER COMMAND [ARG...]</pre>
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<pre><code class="language-Docker">docker exec [OPTIONS] CONTAINER COMMAND [ARG...]</code></pre>
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<p>OPTIONS说明:</p>
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<ul><li>
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<p><strong>-d :</strong>分离模式: 在后台运行</p></li><li>
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</li></ul>
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<h3>实例</h3>
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<p>在容器mynginx中以交互模式执行容器内/root/runoob.sh脚本</p><p>
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</p><pre>runoob@runoob:~$ docker exec -it mynginx /bin/sh /root/runoob.sh
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</p><pre><code class="language-Docker">runoob@runoob:~$ docker exec -it mynginx /bin/sh /root/runoob.sh
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http://www.runoob.com/
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</pre>
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</code></pre>
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<p>在容器mynginx中开启一个交互模式的终端</p>
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<pre>runoob@runoob:~$ docker exec -i -t mynginx /bin/bash
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<pre><code class="language-Docker">runoob@runoob:~$ docker exec -i -t mynginx /bin/bash
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</pre>
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</code></pre>
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<h1>Docker export 命令</h1>
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<p><strong>docker export :</strong>将文件系统作为一个tar归档文件导出到STDOUT。</p>
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<h3>语法</h3>
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<pre>docker export [OPTIONS] CONTAINER</pre>
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<pre><code class="language-Docker">docker export [OPTIONS] CONTAINER</code></pre>
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<p>OPTIONS说明:</p>
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<ul>
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<li><p><strong>-o :</strong>将输入内容写到文件。</p></li>
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</ul>
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<h3>实例</h3>
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<p>将id为a404c6c174a2的容器按日期保存为tar文件。</p>
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<pre>runoob@runoob:~$ docker export -o mysql-`date +%Y%m%d`.tar a404c6c174a2
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<pre><code class="language-Docker">runoob@runoob:~$ docker export -o mysql-`date +%Y%m%d`.tar a404c6c174a2
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runoob@runoob:~$ ls mysql-`date +%Y%m%d`.tar
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mysql-20160711.tar
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</pre>
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</code></pre>
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<h1>Docker history 命令</h1>
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<p><strong>docker history : </strong>查看指定镜像的创建历史。</p>
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<h3>语法</h3>
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<pre>docker history [OPTIONS] IMAGE</pre>
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<pre><code class="language-Docker">docker history [OPTIONS] IMAGE</code></pre>
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<p>OPTIONS说明:</p>
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<ul>
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<li><p><strong>-H :</strong>以可读的格式打印镜像大小和日期,默认为true;</p><p></p></li>
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</ul>
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<h3>实例</h3>
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<p>查看本地镜像runoob/ubuntu:v3的创建历史。</p>
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<pre>
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<pre><code class="language-Docker">
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root@runoob:~# docker history runoob/ubuntu:v3
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@ -23,4 +23,4 @@ IMAGE CREATED CREATED BY
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<missing> 3 months ago /bin/sh -c #(nop) ADD file:43cb048516c6b80f22 136.3 MB
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</pre>
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</code></pre>
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<h1>Docker images 命令</h1>
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<p><strong>docker images : </strong>列出本地镜像。</p>
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<h3>语法</h3>
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<pre>docker images [OPTIONS] [REPOSITORY[:TAG]]</pre>
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<pre><code class="language-Docker">docker images [OPTIONS] [REPOSITORY[:TAG]]</code></pre>
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<p>OPTIONS说明:</p>
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<ul>
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<li><p><strong>-a :</strong>列出本地所有的镜像(含中间映像层,默认情况下,过滤掉中间映像层);</p><p></p></li>
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</ul>
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<h3>实例</h3>
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<p>查看本地镜像列表。</p>
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<pre>runoob@runoob:~$ docker images
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<pre><code class="language-Docker">runoob@runoob:~$ docker images
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REPOSITORY TAG IMAGE ID CREATED SIZE
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@ -36,9 +36,9 @@ php 5.6-fpm 025041cd3aa5 3 weeks ago
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...
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</pre>
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</code></pre>
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<p>列出本地镜像中REPOSITORY为ubuntu的镜像列表。</p>
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<pre>root@runoob:~# docker images ubuntu
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<pre><code class="language-Docker">root@runoob:~# docker images ubuntu
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REPOSITORY TAG IMAGE ID CREATED SIZE
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ubuntu 15.10 4e3b13c8a266 3 months ago 136.3 MB
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</pre>
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</code></pre>
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<h1>Docker import 命令</h1>
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<p><strong>docker import :</strong> 从归档文件中创建镜像。</p>
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<h3>语法</h3>
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<pre>docker import [OPTIONS] file|URL|- [REPOSITORY[:TAG]]</pre>
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<pre><code class="language-Docker">docker import [OPTIONS] file|URL|- [REPOSITORY[:TAG]]</code></pre>
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<p>OPTIONS说明:</p>
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<ul>
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<li><p><strong>-c :</strong>应用docker 指令创建镜像;</p><p></p></li>
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</ul>
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<h3>实例</h3>
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<p>从镜像归档文件my_ubuntu_v3.tar创建镜像,命名为runoob/ubuntu:v4</p>
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<pre>runoob@runoob:~$ docker import my_ubuntu_v3.tar runoob/ubuntu:v4
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<pre><code class="language-Docker">runoob@runoob:~$ docker import my_ubuntu_v3.tar runoob/ubuntu:v4
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sha256:63ce4a6d6bc3fabb95dbd6c561404a309b7bdfc4e21c1d59fe9fe4299cbfea39
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REPOSITORY TAG IMAGE ID CREATED SIZE
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runoob/ubuntu v4 63ce4a6d6bc3 20 seconds ago 142.1 MB
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</pre>
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</code></pre>
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<h1>Docker info 命令</h1>
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<p>docker info : 显示 Docker 系统信息,包括镜像和容器数。。</p>
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<h3>语法</h3>
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<pre>docker info [OPTIONS]</pre>
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<pre><code class="language-Docker">docker info [OPTIONS]</code></pre>
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<h3>实例</h3>
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<p>查看docker系统信息。</p>
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<pre>$ docker info
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<pre><code class="language-Docker">$ docker info
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Containers: 12
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@ -35,5 +35,5 @@ Name: iZ23mtq8bs1Z
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ID: M5N4:K6WN:PUNC:73ZN:AONJ:AUHL:KSYH:2JPI:CH3K:O4MK:6OCX:5OYW
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</pre>
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</code></pre>
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<h1>Docker inspect 命令</h1>
|
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<p><strong>docker inspect :</strong> 获取容器/镜像的元数据。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker inspect [OPTIONS] NAME|ID [NAME|ID...]</pre>
|
||||
<pre><code class="language-Docker">docker inspect [OPTIONS] NAME|ID [NAME|ID...]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>-f :</strong>指定返回值的模板文件。</p></li>
|
||||
@ -10,7 +10,7 @@
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>获取镜像mysql:5.6的元信息。</p>
|
||||
<pre>runoob@runoob:~$ docker inspect mysql:5.6
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker inspect mysql:5.6
|
||||
|
||||
[
|
||||
|
||||
@ -55,11 +55,11 @@
|
||||
|
||||
...
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
<p>获取正在运行的容器mymysql的 IP。 </p>
|
||||
<pre>runoob@runoob:~$ docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' mymysql
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' mymysql
|
||||
|
||||
172.17.0.3
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker kill 命令</h1>
|
||||
<p><strong>docker kill</strong> :杀掉一个运行中的容器。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker kill [OPTIONS] CONTAINER [CONTAINER...]</pre>
|
||||
<pre><code class="language-Docker">docker kill [OPTIONS] CONTAINER [CONTAINER...]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul><li>
|
||||
<p><strong>-s :</strong>向容器发送一个信号</p>
|
||||
|
@ -2,8 +2,8 @@
|
||||
<p><strong>docker login :</strong> 登陆到一个Docker镜像仓库,如果未指定镜像仓库地址,默认为官方仓库 Docker Hub</p>
|
||||
<p><strong>docker logout :</strong> 登出一个Docker镜像仓库,如果未指定镜像仓库地址,默认为官方仓库 Docker Hub</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker login [OPTIONS] [SERVER]</pre>
|
||||
<pre>docker logout [OPTIONS] [SERVER]</pre>
|
||||
<pre><code class="language-Docker">docker login [OPTIONS] [SERVER]</code></pre>
|
||||
<pre><code class="language-Docker">docker logout [OPTIONS] [SERVER]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>-u :</strong>登陆的用户名</p></li>
|
||||
@ -11,7 +11,7 @@
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>登陆到Docker Hub</p>
|
||||
<pre>docker login -u 用户名 -p 密码</pre>
|
||||
<pre><code class="language-Docker">docker login -u 用户名 -p 密码</code></pre>
|
||||
<p>登出Docker Hub</p>
|
||||
<pre>docker logout</pre>
|
||||
<pre><code class="language-Docker">docker logout</code></pre>
|
||||
<!-- 其他扩展 -->
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker logs 命令</h1>
|
||||
<p><strong>docker logs : </strong>获取容器的日志</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker logs [OPTIONS] CONTAINER</pre>
|
||||
<pre><code class="language-Docker">docker logs [OPTIONS] CONTAINER</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>-f : </strong>跟踪日志输出</p></li>
|
||||
@ -11,7 +11,7 @@
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>跟踪查看容器mynginx的日志输出。</p>
|
||||
<pre>runoob@runoob:~$ docker logs -f mynginx
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker logs -f mynginx
|
||||
|
||||
192.168.239.1 - - [10/Jul/2016:16:53:33 +0000] "GET / HTTP/1.1" 200 612 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.93 Safari/537.36" "-"
|
||||
|
||||
@ -24,6 +24,6 @@
|
||||
...
|
||||
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
<p>查看容器mynginx从2016年7月1日后的最新10条日志。</p>
|
||||
<pre>docker logs --since="2016-07-01" --tail=10 mynginx</pre>
|
||||
<pre><code class="language-Docker">docker logs --since="2016-07-01" --tail=10 mynginx</code></pre>
|
||||
|
@ -2,11 +2,11 @@
|
||||
<p><strong>docker pause</strong> :暂停容器中所有的进程。</p>
|
||||
<p><strong>docker unpause</strong> :恢复容器中所有的进程。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker pause [OPTIONS] CONTAINER [CONTAINER...]</pre>
|
||||
<pre>docker unpause [OPTIONS] CONTAINER [CONTAINER...]</pre>
|
||||
<pre><code class="language-Docker">docker pause [OPTIONS] CONTAINER [CONTAINER...]</code></pre>
|
||||
<pre><code class="language-Docker">docker unpause [OPTIONS] CONTAINER [CONTAINER...]</code></pre>
|
||||
<h3>实例</h3>
|
||||
<p>暂停数据库容器db01提供服务。</p>
|
||||
<pre>docker pause db01</pre>
|
||||
<pre><code class="language-Docker">docker pause db01</code></pre>
|
||||
<p>恢复数据库容器db01提供服务。</p>
|
||||
<pre>docker unpause db01</pre>
|
||||
<pre><code class="language-Docker">docker unpause db01</code></pre>
|
||||
<!-- 其他扩展 -->
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker port 命令</h1>
|
||||
<p><strong>docker port :</strong>列出指定的容器的端口映射,或者查找将PRIVATE_PORT NAT到面向公众的端口。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker port [OPTIONS] CONTAINER [PRIVATE_PORT[/PROTO]]</pre>
|
||||
<pre><code class="language-Docker">docker port [OPTIONS] CONTAINER [PRIVATE_PORT[/PROTO]]</code></pre>
|
||||
<h3>实例</h3>
|
||||
<p>查看容器mynginx的端口映射情况。</p>
|
||||
<pre>runoob@runoob:~$ docker port mymysql
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker ps 命令</h1>
|
||||
<p><strong>docker ps : </strong>列出容器</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker ps [OPTIONS]</pre>
|
||||
<pre><code class="language-Docker">docker ps [OPTIONS]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>-a :</strong>显示所有的容器,包括未运行的。</p></li>
|
||||
@ -15,7 +15,7 @@
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>列出所有在运行的容器信息。</p>
|
||||
<pre>runoob@runoob:~$ docker ps
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker ps
|
||||
|
||||
CONTAINER ID IMAGE COMMAND ... PORTS NAMES
|
||||
|
||||
@ -23,9 +23,9 @@ CONTAINER ID IMAGE COMMAND ... PORTS
|
||||
|
||||
96f7f14e99ab mysql:5.6 "docker-entrypoint.sh" ... 0.0.0.0:3306->3306/tcp mymysql
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
<p>列出最近创建的5个容器信息。</p>
|
||||
<pre>runoob@runoob:~$ docker ps -n 5
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker ps -n 5
|
||||
|
||||
CONTAINER ID IMAGE COMMAND CREATED
|
||||
|
||||
@ -39,9 +39,9 @@ f46fb1dec520 5c6e1090e771 "/bin/sh -c 'set -x \t" 2 days ago .
|
||||
|
||||
a63b4a5597de 860c279d2fec "bash" 2 days ago ...
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
<p>列出所有创建的容器ID。</p>
|
||||
<pre>runoob@runoob:~$ docker ps -a -q
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker ps -a -q
|
||||
|
||||
09b93464c2f7
|
||||
b8573233d675
|
||||
@ -64,5 +64,5 @@ ba52eb632bbd
|
||||
|
||||
...
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker pull 命令</h1>
|
||||
<p><strong>docker pull : </strong>从镜像仓库中拉取或者更新指定镜像</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker pull [OPTIONS] NAME[:TAG|@DIGEST]</pre>
|
||||
<pre><code class="language-Docker">docker pull [OPTIONS] NAME[:TAG|@DIGEST]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>-a :</strong>拉取所有 tagged 镜像</p><p></p></li>
|
||||
@ -9,7 +9,7 @@
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>从Docker Hub下载java最新版镜像。</p>
|
||||
<pre>docker pull java</pre>
|
||||
<pre><code class="language-Docker">docker pull java</code></pre>
|
||||
<p>从Docker Hub下载REPOSITORY为java的所有镜像。</p>
|
||||
<pre>docker pull -a java</pre>
|
||||
<pre><code class="language-Docker">docker pull -a java</code></pre>
|
||||
<!-- 其他扩展 -->
|
||||
|
@ -1,12 +1,12 @@
|
||||
<h1>Docker push 命令</h1>
|
||||
<p><strong>docker push : </strong>将本地的镜像上传到镜像仓库,要先登陆到镜像仓库</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker push [OPTIONS] NAME[:TAG]</pre>
|
||||
<pre><code class="language-Docker">docker push [OPTIONS] NAME[:TAG]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>--disable-content-trust :</strong>忽略镜像的校验,默认开启</p></li>
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>上传本地镜像myapache:v1到镜像仓库中。</p>
|
||||
<pre>docker push myapache:v1</pre>
|
||||
<pre><code class="language-Docker">docker push myapache:v1</code></pre>
|
||||
<!-- 其他扩展 -->
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker rm 命令</h1>
|
||||
<p><strong>docker rm :</strong>删除一个或多少容器</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker rm [OPTIONS] CONTAINER [CONTAINER...]</pre>
|
||||
<pre><code class="language-Docker">docker rm [OPTIONS] CONTAINER [CONTAINER...]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul><li>
|
||||
<p><strong>-f :</strong>通过SIGKILL信号强制删除一个运行中的容器</p></li><li>
|
||||
@ -10,8 +10,8 @@
|
||||
</li></ul>
|
||||
<h3>实例</h3>
|
||||
<p>强制删除容器db01、db02</p>
|
||||
<pre>docker rm -f db01 db02</pre>
|
||||
<pre><code class="language-Docker">docker rm -f db01 db02</code></pre>
|
||||
<p>移除容器nginx01对容器db01的连接,连接名db</p>
|
||||
<pre>docker rm -l db </pre>
|
||||
<pre><code class="language-Docker">docker rm -l db </code></pre>
|
||||
<p>删除容器nginx01,并删除容器挂载的数据卷</p>
|
||||
<pre>docker rm -v nginx01</pre>
|
||||
<pre><code class="language-Docker">docker rm -v nginx01</code></pre>
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker rmi 命令</h1>
|
||||
<p><strong>docker rmi : </strong>删除本地一个或多少镜像。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker rmi [OPTIONS] IMAGE [IMAGE...]</pre>
|
||||
<pre><code class="language-Docker">docker rmi [OPTIONS] IMAGE [IMAGE...]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>-f :</strong>强制删除;</p><p></p></li>
|
||||
@ -9,11 +9,11 @@
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>强制删除本地镜像runoob/ubuntu:v4。</p>
|
||||
<pre>root@runoob:~# docker rmi -f runoob/ubuntu:v4
|
||||
<pre><code class="language-Docker">root@runoob:~# docker rmi -f runoob/ubuntu:v4
|
||||
|
||||
Untagged: runoob/ubuntu:v4
|
||||
|
||||
Deleted: sha256:1c06aa18edee44230f93a90a7d88139235de12cd4c089d41eed8419b503072be
|
||||
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker run 命令</h1>
|
||||
<p><strong>docker run :</strong>创建一个新的容器并运行一个命令</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker run [OPTIONS] IMAGE [COMMAND] [ARG...]</pre>
|
||||
<pre><code class="language-Docker">docker run [OPTIONS] IMAGE [COMMAND] [ARG...]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul><li>
|
||||
<p><strong>-a stdin:</strong> 指定标准输入输出内容类型,可选 STDIN/STDOUT/STDERR 三项;</p>
|
||||
@ -40,16 +40,16 @@
|
||||
</p></li></ul>
|
||||
<h3>实例</h3>
|
||||
<p>使用docker镜像nginx:latest以后台模式启动一个容器,并将容器命名为mynginx。</p>
|
||||
<pre>docker run --name mynginx -d nginx:latest</pre>
|
||||
<pre><code class="language-Docker">docker run --name mynginx -d nginx:latest</code></pre>
|
||||
<p>使用镜像nginx:latest以后台模式启动一个容器,并将容器的80端口映射到主机随机端口。</p>
|
||||
<pre>docker run -P -d nginx:latest</pre>
|
||||
<pre><code class="language-Docker">docker run -P -d nginx:latest</code></pre>
|
||||
<p>使用镜像 nginx:latest,以后台模式启动一个容器,将容器的 80 端口映射到主机的 80 端口,主机的目录 /data 映射到容器的 /data。</p>
|
||||
<pre>docker run -p 80:80 -v /data:/data -d nginx:latest</pre>
|
||||
<pre><code class="language-Docker">docker run -p 80:80 -v /data:/data -d nginx:latest</code></pre>
|
||||
<p>绑定容器的 8080 端口,并将其映射到本地主机 127.0.0.1 的 80 端口上。</p>
|
||||
<pre>$ docker run -p 127.0.0.1:80:8080/tcp ubuntu bash</pre>
|
||||
<pre><code class="language-Docker">$ docker run -p 127.0.0.1:80:8080/tcp ubuntu bash</code></pre>
|
||||
<p>使用镜像nginx:latest以交互模式启动一个容器,在容器内执行/bin/bash命令。</p>
|
||||
<pre>runoob@runoob:~$ docker run -it nginx:latest /bin/bash
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker run -it nginx:latest /bin/bash
|
||||
|
||||
root@b8573233d675:/#
|
||||
</pre>
|
||||
</code></pre>
|
||||
|
||||
|
@ -1,16 +1,16 @@
|
||||
<h1>Docker save 命令</h1>
|
||||
<p><strong>docker save : </strong>将指定镜像保存成 tar 归档文件。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker save [OPTIONS] IMAGE [IMAGE...]</pre>
|
||||
<pre><code class="language-Docker">docker save [OPTIONS] IMAGE [IMAGE...]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>-o :</strong>输出到的文件。</p><p></p></li>
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>将镜像runoob/ubuntu:v3 生成my_ubuntu_v3.tar文档</p>
|
||||
<pre>runoob@runoob:~$ docker save -o my_ubuntu_v3.tar runoob/ubuntu:v3
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker save -o my_ubuntu_v3.tar runoob/ubuntu:v3
|
||||
|
||||
runoob@runoob:~$ ll my_ubuntu_v3.tar
|
||||
|
||||
-rw------- 1 runoob runoob 142102016 Jul 11 01:37 my_ubuntu_v3.ta
|
||||
</pre>
|
||||
</code></pre>
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker search 命令</h1>
|
||||
<p><strong>docker search :</strong> 从Docker Hub查找镜像</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker search [OPTIONS] TERM</pre>
|
||||
<pre><code class="language-Docker">docker search [OPTIONS] TERM</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>--automated :</strong>只列出 automated build类型的镜像;</p></li>
|
||||
@ -10,7 +10,7 @@
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>从Docker Hub查找所有镜像名包含java,并且收藏数大于10的镜像</p>
|
||||
<pre>runoob@runoob:~$ docker search -s 10 java
|
||||
<pre><code class="language-Docker">runoob@runoob:~$ docker search -s 10 java
|
||||
|
||||
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
|
||||
|
||||
@ -25,4 +25,4 @@ lwieske/java-8 Oracle Java 8 Container - Full + ... 27
|
||||
|
||||
nimmis/java-centos This is docker images of CentOS 7... 13 [OK]
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
|
@ -3,13 +3,13 @@
|
||||
<p><strong>docker stop</strong> :停止一个运行中的容器</p>
|
||||
<p><strong>docker restart</strong> :重启容器</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker start [OPTIONS] CONTAINER [CONTAINER...]</pre>
|
||||
<pre>docker stop [OPTIONS] CONTAINER [CONTAINER...]</pre>
|
||||
<pre>docker restart [OPTIONS] CONTAINER [CONTAINER...]</pre>
|
||||
<pre><code class="language-Docker">docker start [OPTIONS] CONTAINER [CONTAINER...]</code></pre>
|
||||
<pre><code class="language-Docker">docker stop [OPTIONS] CONTAINER [CONTAINER...]</code></pre>
|
||||
<pre><code class="language-Docker">docker restart [OPTIONS] CONTAINER [CONTAINER...]</code></pre>
|
||||
<h3>实例</h3>
|
||||
<p>启动已被停止的容器myrunoob</p>
|
||||
<pre>docker start myrunoob</pre>
|
||||
<pre><code class="language-Docker">docker start myrunoob</code></pre>
|
||||
<p>停止运行中的容器myrunoob</p>
|
||||
<pre>docker stop myrunoob</pre>
|
||||
<pre><code class="language-Docker">docker stop myrunoob</code></pre>
|
||||
<p>重启容器myrunoob</p>
|
||||
<pre>docker restart myrunoob</pre>
|
||||
<pre><code class="language-Docker">docker restart myrunoob</code></pre>
|
||||
|
@ -1,14 +1,14 @@
|
||||
<h1>Docker tag 命令</h1>
|
||||
<p><strong>docker tag : </strong>标记本地镜像,将其归入某一仓库。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker tag [OPTIONS] IMAGE[:TAG] [REGISTRYHOST/][USERNAME/]NAME[:TAG]</pre>
|
||||
<pre><code class="language-Docker">docker tag [OPTIONS] IMAGE[:TAG] [REGISTRYHOST/][USERNAME/]NAME[:TAG]</code></pre>
|
||||
<h3>实例</h3>
|
||||
<p>将镜像ubuntu:15.10标记为 runoob/ubuntu:v3 镜像。</p>
|
||||
<pre>root@runoob:~# docker tag ubuntu:15.10 runoob/ubuntu:v3
|
||||
<pre><code class="language-Docker">root@runoob:~# docker tag ubuntu:15.10 runoob/ubuntu:v3
|
||||
|
||||
root@runoob:~# docker images runoob/ubuntu:v3
|
||||
|
||||
REPOSITORY TAG IMAGE ID CREATED SIZE
|
||||
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
|
@ -1,16 +1,16 @@
|
||||
<h1>Docker top 命令</h1>
|
||||
<p><strong>docker top :</strong>查看容器中运行的进程信息,支持 ps 命令参数。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker top [OPTIONS] CONTAINER [ps OPTIONS]</pre>
|
||||
<pre><code class="language-Docker">docker top [OPTIONS] CONTAINER [ps OPTIONS]</code></pre>
|
||||
<p>容器运行时不一定有/bin/bash终端来交互执行top命令,而且容器还不一定有top命令,可以使用docker top来实现查看container中正在运行的进程。</p>
|
||||
<h3>实例</h3>
|
||||
<p>查看容器mymysql的进程信息。</p>
|
||||
<pre>runoob@runoob:~/mysql$ docker top mymysql
|
||||
<pre><code class="language-Docker">runoob@runoob:~/mysql$ docker top mymysql
|
||||
|
||||
UID PID PPID C STIME TTY TIME CMD
|
||||
|
||||
999 40347 40331 18 00:58 ? 00:00:02 mysqld
|
||||
|
||||
</pre>
|
||||
<pre>for i in `docker ps |grep Up|awk '{print $1}'`;do echo \ &&docker top $i; done</pre>
|
||||
</code></pre>
|
||||
<pre><code class="language-Docker">for i in `docker ps |grep Up|awk '{print $1}'`;do echo \ &&docker top $i; done</code></pre>
|
||||
|
||||
|
@ -1,14 +1,14 @@
|
||||
<h1>Docker version 命令</h1>
|
||||
<p>docker version :显示 Docker 版本信息。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker version [OPTIONS]</pre>
|
||||
<pre><code class="language-Docker">docker version [OPTIONS]</code></pre>
|
||||
<p>OPTIONS说明:</p>
|
||||
<ul>
|
||||
<li><p><strong>-f :</strong>指定返回值的模板文件。</p><p></p></li>
|
||||
</ul>
|
||||
<h3>实例</h3>
|
||||
<p>显示 Docker 版本信息。</p>
|
||||
<pre>$ docker version
|
||||
<pre><code class="language-Docker">$ docker version
|
||||
|
||||
Client:
|
||||
|
||||
@ -39,5 +39,5 @@ Client:
|
||||
|
||||
OS/Arch: linux/amd64
|
||||
|
||||
</pre>
|
||||
</code></pre>
|
||||
|
||||
|
@ -1,7 +1,7 @@
|
||||
<h1>Docker wait 命令</h1>
|
||||
<p><strong>docker wait :</strong> 阻塞运行直到容器停止,然后打印出它的退出代码。</p>
|
||||
<h3>语法</h3>
|
||||
<pre>docker wait [OPTIONS] CONTAINER [CONTAINER...]</pre>
|
||||
<pre><code class="language-Docker">docker wait [OPTIONS] CONTAINER [CONTAINER...]</code></pre>
|
||||
<h3>实例</h3>
|
||||
<pre>docker wait CONTAINER</pre>
|
||||
<pre><code class="language-Docker">docker wait CONTAINER</code></pre>
|
||||
<!-- 其他扩展 -->
|
||||
|
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Block a user