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@@ -92,6 +92,7 @@ $ docker container ls
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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77b2dc01fe0f ubuntu:24.04 /bin/sh -c 'while tr 2 minutes ago Up 1 minute agitated_wright
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```
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#### 查看容器输出日志
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```bash
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@@ -106,6 +107,7 @@ hello world
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```bash
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$ docker container logs -f 77b2dc01fe0f
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```
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#### 查看已停止的容器
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```bash
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@@ -130,6 +132,7 @@ $ docker run -d -p 3306:3306 mysql:8
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$ docker run -d -p 6379:6379 redis
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```
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#### 2. 调试时先用前台模式
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当容器启动有问题时,**去掉 `-d` 参数** 可以直接看到输出和错误:
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@@ -139,6 +142,7 @@ $ docker run -d -p 6379:6379 redis
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$ docker run myimage:latest
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```
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#### 3. 使用 --rm 自动清理
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对于一次性任务,使用 `--rm` 参数让容器退出后自动删除:
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@@ -151,6 +155,7 @@ Hello, World!
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...
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```
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#### 4. 配合日志查看
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```bash
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@@ -170,6 +175,7 @@ $ docker logs -f myapp
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$ docker logs -t myapp
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```
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### 5.2.6 常见问题排查
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#### Q:容器启动后立即退出
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