How to enter a Docker container already running with a new TTY?
To enter a Docker container already running with a new TTY, you can use the
docker exec command. Here's an example:
docker exec -it <container_id_or_name> sh
<container_id_or_name> with the ID or name of the container you want to enter. The
-it option tells Docker to allocate a new TTY for the container and run a shell inside the container.
In this example, the
sh command is used to start a shell inside the container. Depending on the operating system and software installed in the container, you may need to use a different command to start a shell. For example, on an Ubuntu-based container, you can use
bash instead of
Once you run this command, you should see a prompt that looks similar to the following:
This indicates that you are now inside the container and can run commands as if you were logged in to the container directly. When you are done working inside the container, you can exit the shell by running the
exit command. This will return you to the host machine's shell.
How to Execute Multiple Commands in Docker-Compose?
It is possible to define and run multiple commands in the docker-compose.yml file. To execute multiple commands using Docker-Compose, structure the file in the following way: ... services: app: ...Questions
How to Get a Docker Container’s Ip Address from the Host?
By default, the container is assigned an IP address for every Docker network it connects to. And each network is created with a default subnet mask, using it as a pool, later on, to give away the I...Questions
What Is the Difference between a Docker Image and a Container?
Docker image A Docker image ****is an immutable (unchangeable) file that contains the source code, libraries, dependencies, tools, and other files needed for an application to run. Sometimes these ...Questions
How to fix “no space left on device” error in Docker?
The "no space left on device" error in Docker typically occurs when the Docker host system runs out of disk space, either on the host filesystem or within the Docker storage driver. To fix this err...Questions
We are hiring.
Software is our way of making the world a tiny bit better. We build tools for the makers of tomorrow.
Help us in making the internet more reliable.
Help us with developer education and get paid.
Reliability is the
Delightful observability tools that turn your logs & monitoring into a secret weapon for shipping better software faster.Explore Better Stack