Tag: containers

Cassandra cluster manager (ccm) on docker

I have installed ccm as per this link on a docker image. For using different containers to host a datacenter each, I have to invoke ‘ccm create’ and ‘ccm start’ on the same image. In other words, I need multiple containers to be up using same image. If I try these 2 calls: …: docker […]

Using mysql image from docker

I am trying to use the available mysql tags from this doc. I am using the following command to download the image docker run –name some-mysql -e MYSQL_ROOT_PASSWORD=my-secret-pw -d mysql:tag But when I run this image with sudo docker run mysql:tag it gives the following error error: database is uninitialized and MYSQL_ROOT_PASSWORD not set Did […]

Oracle DB+Weblogic in a single container

I need to to install oracle 11 g along with a webserver like JBoss/Weblogic in a single docker container to facilitate an integrated production platform.I know that I can use two different containers and make them interact but that’s not what I want.A single container with both Applications.How to do it?

docker container not available at port 80 like it should

Im using docker registry and the docker frontend is listed as running when I invoke docker ps but it is not available at localhost:80: e2a54694e434 konradkleine/docker-registry-frontend “/bin/sh -c $START_S 26 seconds ago Up 2 seconds 443/tcp,>80/tcp serene_tesla

What's the best way scale clustrix with docker?

I’m new to using containers and am wondering some of the best practices for database processes inside of containers. I was planning on adding database processing nodes in new containers and scaling them out as I max out demand (basically using containers as a microservice). From what I’ve read anything involving data should not be […]

Initializing database in the base image of a running container

I pulled a mysql:5.5 image from the docker repo which I am using as a base image for my containerized app. After running this application that uses the mysql from the base image, it gives the following error error: database is uninitialized and MYSQL_ROOT_PASSWORD not set Did you forget to add -e MYSQL_ROOT_PASSWORD=… ? How […]

udp client server program communication to ibm bluemix containers

I am newbie to bluemix containers. I have created a bluemix container and exposed the port 5005 for udp client server communication. The port was not able to receive message from my program from the host. Below is my Docker file I created. FROM registry.ng.bluemix.net/ibmliberty:latest COPY pythonServer.py /home/ EXPOSE 9080 5005/udp # Run Liberty via […]

How much memory needed for build docker v1.9.0

I check out the docker source 1.9.0, and try to build on AWS EC2. But failed, and error out. /usr/local/go/pkg/tool/linux_amd64/6l: running gcc failed: Cannot allocate memory I follow the Work with a development container. The EC2 is 1GB memory. How much memory is required for build docker v1.9.0? [Update 2015-11-13] The same EC2 can succeed […]

Are there any simple python packages that will run a prebuilt docker image

I know there are a ton of articles, blogs, and SO questions about running python applications inside a docker container. But I am looking for information on doing the opposite. I have a distributed application with a lot of independent components, and I have put each of these components inside a docker container(s) that I […]

Establishing configurations in new containers

I am setting up a brand new development environment, nginx+php-fpm and decided to create application containers (using docker) for each service. Normally I would install nginx and php and modify the configuration (with and editor like vim), reload the services until the services were correctly configured. To establish a similar procedure starting the initial container […]

Docker will be the best open platform for developers and sysadmins to build, ship, and run distributed applications.