72f138206877a0e130eccb98049d2b25dadb6e79
technology/cloud/docker.md
| ... | ... | @@ -5,6 +5,13 @@ |
| 5 | 5 | docker cp <container_id>:/path/to/file /path/to/save |
| 6 | 6 | ``` |
| 7 | 7 | |
| 8 | +## clean up old images |
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| 9 | +``` |
|
| 10 | +docker rmi -f $(docker images --filter "dangling=true" -q) |
|
| 11 | +docker image prune |
|
| 12 | +``` |
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| 13 | + |
|
| 14 | + |
|
| 8 | 15 | ## ref |
| 9 | 16 | - :1: https://stackoverflow.com/questions/44027873/how-to-create-a-new-docker-image-from-a-running-container-on-amazon |
| 10 | 17 | - :2: https://stackoverflow.com/questions/43699368/configure-docker-daemon-port-to-enable-docker-apis/43713435#43713435 |