I installed docker on a Debian 7 machine in the following way After that when I first tried creating an Image it failed with the following error Here is the docker info How can I increase the memory? Where are the system configurations stored? From Kal’s suggestions: When I got rid of all the images … Read more
You can pass environment variables to your containers with the -e flag. An example from a startup script: Or, if you don’t want to have the value on the command-line where it will be displayed by ps, etc., -e can pull in the value from the current environment if you just give it without the … Read more
The user jenkins needs to be added to the group docker: Then restart Jenkins. Edit If you arrive to this question of stack overflow because you receive this message from docker, but you don’t use jenkins, most probably the error is the same: your unprivileged user does not belong to the docker group. You can … Read more
Probably you don’t have correct CA certificates available in the container, so TLS connections can’t be verified. Try to install ca-certificates package (package may have a different name, it depends on the used distribution). UPDATE: Your company inspects TLS connections in the corporate network, so original certificates are replaced by your company certificates. You need … Read more
I have an Ubuntu 18.04 image runing on my docker container. I login into it and installed Openresty. also installed systemd. When I use command “systemctl” I get this error: How can I fix it?
The cp command can be used to copy files. One specific file can be copied TO the container like: One specific file can be copied FROM the container like: For emphasis, container_id is a container ID, not an image ID. (Use docker ps to view listing which includes container_ids.) Multiple files contained by the folder … Read more
I have applied every solution available on internet but still I cannot run Docker. I want to use Scrapy Splash on my server. Here is history of commands I ran. You can see I tried to restart my server as well, but it didnt help. see output of ps -aux | grep docker
To show only running containers use the given command: To show all containers use the given command: To show the latest created container (includes all states) use the given command: To show n last created containers (includes all states) use the given command: To display total file sizes use the given command: The content presented above is from docker.com. In the new version of Docker, commands … Read more
For Unix To delete all containers including its volumes use, To delete all the images, Remember, you should remove all the containers before removing all the images from which those containers were created. For Windows In case you are working on Windows (Powershell), Based on the comment from CodeSix, one liner for Windows Powershell, For … Read more
For Unix To delete all containers including its volumes use, To delete all the images, Remember, you should remove all the containers before removing all the images from which those containers were created. For Windows In case you are working on Windows (Powershell), Based on the comment from CodeSix, one liner for Windows Powershell, For … Read more