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@ -602,6 +602,101 @@ root@ca1ad6b59e59:/usr/local/tomcat/webapps#
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// to do 暂略
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#### 分层思想和提交自定义镜像
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##### commit镜像
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```shell
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docker commit -m提交的描述信息 -a作者 容器id 目标镜像名:[TAG]
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```
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将修改后的容器修改为一个新的镜像
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由此,docker算入门
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### 容器数据卷
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容器的持久化和同步操作,容器间数据共享
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#### 使用数据卷
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>方式一:直接使用命令来挂载 -v
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``` shell
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docker run -it -v 主机目录:容器内目录(类似-p)
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```
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```shell
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lejings@ljs-Ubuntu-desktop:~$ docker run -it -v /home/ceshi:/home/csUbuntu centos /bin/bash
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[root@011a2b7954bc /]#
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"Mounts": [
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{
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"Type": "bind",
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"Source": "/home/ceshi",
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"Destination": "/home/csUbuntu",
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"Mode": "",
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"RW": true,
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"Propagation": "rprivate"
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}
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],
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[root@011a2b7954bc csUbuntu]# touch test.java
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[root@011a2b7954bc csUbuntu]# ls
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test.java
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[root@011a2b7954bc csUbuntu]#
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lejings@ljs-Ubuntu-desktop:/home/ceshi$ ls
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test.java
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lejings@ljs-Ubuntu-desktop:/home/ceshi$
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测试成功
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双向同步,容器停止后修改的内容会在容器再次启动时更新
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```
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@ -617,3 +712,4 @@ root@ca1ad6b59e59:/usr/local/tomcat/webapps#
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