Docker bends the network stack a lot. If you do not have an image it does following things: Try to find docker image locally If image is not found it tries to find image on Docker hub Now which docker-compose returns /usr/bin/docker-compose So I try to test the installation again with docker-compose --version and I get the same thing: The problem now is : In a UNIX shell, the exit code 0 means that all is well with a command. Gitlab on a docker container host on a local server. I didn't understand how Docker started the container. The command prompt will change, moving you to the bash shell as in the example below. I had rc-update add apache2 in my Dockerfile, but still got that message about touching softlevel. This is not going to work without root permissions. So, when importing the dump back into a new docker image, additional flags need to be specified to recreate the context. Your observations about docker-compose are not surprising, though the result does not differ from plain docker run with a user who is allowed to read/write to the docker.sock. You can run MySQL (or MariaDB, an open source MySQL-compatible database) on CentOS in a Docker container.However, unless you are running it merely as a temporary test environment, I would recommend against it. Java app running on the host server. As I will not only need to copy the jar file I need to take backup and run it, I would prefer using the 2nd option (Maven already installed on host server). Thank you. Run Docker from the command line. Print view; 8 posts • Page 1 of 1. nitso Starting out Posts: 14 Joined: Thu Jan 22, 2009 7:33 am. I removed everything and tried the curl command (pointed at /usr/bin instead of /usr/local/bin) again, followed by the chmod command. Now let’s go ahead and create a container from the image by using “docker run -d -p 8080:80 –name myapp aspnetapp”. Expected behavior Container should be running Actual behavior Container won't run command - file not found Information [EDIT] - Originally thought that this was due to memory issues on the container but turns out… Any changes to the database would not be persistent and would be lost if you started another instance of the container. How is that possible? /usr/bin/docker-compose: line 1: Not: command not found. Post Reply. (I deleted my note.) and yet once the docker build . (-t is for tag) Docker will run through each of your RUN steps, and stop when it gets to a command that does not exit properly. By using the container interactively, you can access a command prompt inside the running container. Gitlab runner on a docker container host on a local server. So to illustrate this point I have made our Dockerfile have a RUN command that exits with 1. So, I tried replacing busybox init with openrc-init, and it worked. docker run centos /bin/sh -c 'cd /bin; /bin/ls' prints nothing, while docker run centos /bin/sh -c '/bin/ls /bin' works. Now we have our Docker Image created, you can list all the images present by using “docker images ls” command. – seanmcl Oct 9 '14 at 22:23 Actually both commands output the list of files in /bin directory. To do so, run the following command: docker container run -it [docker_image] /bin/bash. Create a new container if it does not exist Run a newly created or previously created container from the image provided You need to have an image first in order to run this command. reaches the last command, it says /bin/sh: run-demo.sh: not found. Run Docker from the command line. edit: and the script begins with !#/bin/bash if … For example, if the original container was running fine because the Dockerfile that was used for creating its image had CMD ["/usr/bin/supervisord"] in it, then … docker export does not export everything about the container — just the filesystem. Step 10/10: ENTRYPOINT [“dotnet”, “aspnetapp.dll”] This allows the container to run as an executable.
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