-it operation using docker exec

docker record

Containers docker for the operation has been launched in the service is started

First into the container:

docker exec -it CONTAINER_ID bash  into the container and retained as an input terminal in the form of a container terminal (bash and the binding -it)

The official explanation:

       exec: Run a command in a running container ( container running operation command)
       Exec -i: --interactive (interaction) Keep STDIN open even if not attached ( even if not connected, but also to maintain open STDIN)
       Exec - t: --tty allocate a pseudo-TTY ( assigned a pseudo terminal)

Self-understanding:

CONTAINER ID   : id as long as the container is able to prove that the only you can, without full input examples:

We can only be entered only achieve the effect!   Docker Exec -it be bash   so that you can

Exec : a container id + Exec command is executed in the selected vessel: The   exec be0ab ls    is performed in BE .. ls container can see the directory structure of the
implementation of the results:

We also perform what it has always wanted to add   exec be0ab   prefix to perform the operation in the container will want to get rid plus -it 

-it : current understanding shallow, is to wait for the command in the container is finished will come out of the current operation; no -it 's increase is equivalent to execute the following command in the container, whether the container interior ranging from finished directly, and we saw him perform fast on it because in the container (activists may try to write a manufacturing cycle time to verify on the inside)

Then came out -it .... bash  portfolio

-it .... bash: Mentioned above plus the operations performed -it will wait in the container is completed, and bash open a container terminal in the proximity, but also because it would have been waiting for it's connected to the terminal way to stay inside the container, showing the effect of the following:

This will enter the interior of the vessel then we can directly related to the execution of the command 

Exit words:

to sum up:

docker exec -it CONTAINER_ID bash  into the container and retained as an input terminal in the form of a container terminal.

 

 

 

 

 

 

 

 

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docker record

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