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Docker commit command

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docker commit: Create a new image from the container.

grammar 

docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]

OPTIONS Description:

  • -a: Submit mirror author;

  • -c: Use Dockerfile instructions to create a mirror;

  • -m: when submitting captions;

  • -p: when you commit, the container is suspended.

Examples

The vessel a404c6c174a2 saved as a new image, and add the author information and instructions. 

w3big@w3big:~$ docker commit -a "w3big.com" -m "my apache" a404c6c174a2  mymysql:v1 
sha256:37af1236adef1544e8886be23010b66577647a40bc02c0885a6600b33ee28057
w3big@w3big:~$ docker images mymysql:v1
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
mymysql             v1                  37af1236adef        15 seconds ago      329 MB

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