Part 5: Deployment of Container through Docker Compose File
In this part, we will look at an interesting example to deploy multiple containers just by docker compose file. We don’t need to do anything just need to write our...
Category: Linux Tools
ansible, puppet, etc other tools of Linux opertating system
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Solved: ERROR: Version in “./docker-compose.yml” is invalid & found character ‘\t’ that cannot start any token
In this post, we will look how to resolve two error messages that we can face while writing docker compose file. Error 1: found character ‘\t’ that cannot start any...
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Docker: How to ssh into a docker machine with IP ?
In this post, we will look how to do ssh into a docker machine directly and to use it as a VM machine. Ideally we do ssh into a docker...
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Part 4: Docker Machine, Swarm Introduction and implementation
1. Introduction Docker Swarm is an Orchestration tool(like kubernetes, or Apache Mesos.) to automate the administration of docker machines which in turn consists of containers & images. Docker Machine:- Sets...
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Solved: Unable to query docker version: Get https://192.168.99.100:2376/v1.15/version: x509: certificate is valid for 192.168.99.103, not 192.168.99.100
Today we will look at an interesting issue you will face if you stop the docker machines and then start them after physical machine reboot. OR, When IP address assigned...
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Part 3: Docker Compose File: Working with Multiple containers
Till part 2, we have seen how to build containers and mount volumes from local storage alongwith pushing our repository to docker hub. In this post, we will look at...
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Solved: NameError: name ‘_name_’ is not defined in docker python program
While learning docker, i encountered below error when i had written python sample program. Error encountered $ docker-compose up Creating docker_product-service_1 ... done Attaching to docker_product-service_1 product-service_1 | Traceback (most...
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Solved Error : docker-machine ls command asking for password.
You can face an interesting issue when docker-machine command repeatedly asks for password. 1. Issue docker-machine ls command asks for password. $ docker-machine ls Password: 2. Root Cause of the...
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Part 2: Docker – Mounting Local Storage with Container : Working with Volumes & Pushing image to Docker Hub
Continuing from Part 1 Docker. In part 1, we have deployed a php container to host some files. However to change those files, we need to re-deploy the container. To...
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Part1: Docker Introduction: How to start with docker ?
1. What is Docker ? Docker is a software package which is installed on a server or host OS and then provides a facility to create containers. Each container can...