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@@ -38,6 +38,7 @@ $ docker rmi 501
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Untagged: redis:alpine
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Deleted: sha256:501ad78535f0...
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```
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#### 使用镜像名删除
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```bash
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@@ -45,6 +46,7 @@ $ docker rmi redis:alpine
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Untagged: redis:alpine
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Deleted: sha256:501ad78535f0...
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```
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#### 使用摘要删除
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摘要删除最精确,适用于 CI/CD 场景:
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@@ -76,6 +78,7 @@ Deleted: sha256:501ad78535f015d88872e13fa87a828425117e3d28075d0c117932b05bf189b7
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Deleted: sha256:96167737e29ca8e9d74982ef2a0dda76ed7b430da55e321c071f0dbff8c2899b
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Deleted: sha256:32770d1dcf835f192cafd6b9263b7b597a1778a403a109e2cc2ee866f74adf23
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```
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#### Untagged vs Deleted
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| 操作 | 含义 |
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@@ -131,6 +134,7 @@ $ docker image prune
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$ docker image prune -f
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```
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#### 删除所有未使用的镜像
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```bash
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@@ -142,6 +146,7 @@ $ docker image prune -a
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$ docker image prune -a --filter "until=24h"
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```
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#### 按条件删除
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```bash
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@@ -182,6 +187,7 @@ $ docker rmi nginx
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$ docker rmi -f nginx
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```
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#### 原因二:多个标签指向同一镜像
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```bash
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@@ -234,6 +240,7 @@ $ docker image prune -f
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$ docker system prune -a
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```
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#### CI/CD 环境
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```bash
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@@ -241,6 +248,7 @@ $ docker system prune -a
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$ docker image prune -a --filter "until=72h" -f
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```
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#### 查看空间占用
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```bash
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