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@@ -47,6 +47,7 @@ flowchart LR
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FROM mysql:8.0
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VOLUME /var/lib/mysql
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```
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#### 定义多个卷
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```docker
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@@ -67,6 +68,7 @@ $ docker volume ls
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DRIVER VOLUME NAME
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local a1b2c3d4e5f6... # 自动创建的匿名卷
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```
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#### 2. 可被命名卷覆盖
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```bash
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@@ -74,6 +76,7 @@ local a1b2c3d4e5f6... # 自动创建的匿名卷
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$ docker run -v mysql_data:/var/lib/mysql mysql:8.0
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```
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#### 3. 可被 Bind Mount 覆盖
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```bash
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@@ -120,12 +123,14 @@ VOLUME /data
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FROM postgres:16
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VOLUME /var/lib/postgresql/data
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```
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#### 日志目录
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```docker
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FROM nginx
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VOLUME /var/log/nginx
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```
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#### 上传文件目录
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```docker
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@@ -212,6 +217,7 @@ $ docker run -v mysql_data:/var/lib/mysql mysql:8.0
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FROM postgres:16
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VOLUME /var/lib/postgresql/data
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```
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#### 2. 不要在 VOLUME 后修改目录
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```docker
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@@ -225,6 +231,7 @@ RUN cp init-data.json /app/data/
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RUN mkdir -p /app/data && cp init-data.json /app/data/
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VOLUME /app/data
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```
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#### 3. 文档中说明 VOLUME 用途
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```docker
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