Questions tagged [docker]
For questions about building and running Docker containers. DOCKER QUESTIONS MUST BE SPECIFICALLY RELATED TO SOFTWARE DEVELOPMENT. Suitable topics include Dockerfiles, Docker Compose, and architecture. As a rule of thumb, if your question is about something happening inside the container, it's probably on-topic here; if it's outside the container, it is probably off-topic.
docker
138,900
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lxc-start: Invalid argument - failed to clone
Complete newbie trying to get my feet wet on docker, so maybe I am doing something obviously wrong. I am having trouble running a container:
root@tethys:~# docker run ubuntu ls
lxc-start: Invalid ...
36
votes
2
answers
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How do I start cron on docker ubuntu base?
I have installed cron via apt-get install cron
Trying to start cron fails (as expected) because of upstart not running.
What is the command line for starting cron properly (i.e. it will read users' ...
7
votes
1
answer
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Requests hanging on ports forwarded from docker container inside vagrant
So I have a setup very similar to this one where I have a docker container running a web service inside of vagrant.
When trying to make a request to the web service on the forwarded port in the ...
275
votes
14
answers
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How can I use a local image as the base image with a dockerfile?
I'm working on a dockerfile.
I just realised that I've been using FROM with indexed images all along.
So I wonder:
How can I use one of my local (custom) images as my base (FROM) image without ...
1
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1
answer
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Dockerfile : not able to use add to map local file to container
I am trying to build an ejabberd container and trying to add 2 files from my build directory while creating the container.
add ./scripts/ /src
However, I keep getting the error: ./scripts folder ...
2
votes
2
answers
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pip install django-allauth UnicodeDecodeError
I'm trying to pip install django-allauth with Python 3.3.2 in a docker container and I'm getting a Unicode Decode Error. https://dpaste.de/JaXg It installs properly on my mac... Any ideas?
Running ...
0
votes
1
answer
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My Docker container will run a command from within the container, but not with ENTRYPOINT
As stated in the title - after building an image via a Dockerfile, I can enter the image via run -i -t myimage /bin/bash, and then run the command I'd like - it works just fine.
However, doing ...
272
votes
38
answers
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My docker container has no internet
I had it working allright but now it stopped. I tried the following commands with no avail:
docker run -dns 8.8.8.8 base ping google.com
docker run base ping google.com
sysctl -w net.ipv4....
34
votes
13
answers
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How do I run Docker on Google Compute Engine?
What's the procedure for installing and running Docker on Google Compute Engine?
23
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3
answers
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Binding a port to a host interface using the REST API
The documentation for the commandline interface says the following:
To bind a port of the container to a specific interface of the host
system, use the -p parameter of the docker run command:
...
7
votes
2
answers
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Run old Linux release in a Docker container?
I've got a binary application that won't work on versions of Ubuntu later than Feisty.
Is it possible to build a Docker image containing Feisty and run it on my modern system?
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my docker build just keeps closing
i'm on OS X 10.9 and am using docker v0.7. i'm using the following docker file: https://gist.github.com/jonathanong/7366257. i've vagrant up; vagrant ssh; sudo docker build . the Dockerfile.
when i'm ...
0
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2
answers
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Bash Script to execute Docker container operations and extract container IP Address
I am trying to write a Linux bash script that creates and runs docker containers that run a simple python web server, extract the container IP Address and make an HTTP Request to the server through a ...
5
votes
1
answer
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Linking Containers via Docker Remote API
I'm trying to link a child mongo container to a parent node container using the Docker remote API v1.7.
I see the Links property in HostConfig which I'm guessing is passed to the
POST /containers/<...
17
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5
answers
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How to use rabbitmqctl to connect to the rabbitmqserver in the docker container?
I've used docker to start my rabbitmqserver. How can I use rabbitmqctl to connect to the rabbitmqserver in the docker container?
Port 5672 has been exposed and map to the 5672 port of my host. But I ...