Docker: Difference between revisions
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(→Installing MediaWiki: starting again) |
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To create a new database eg. mediawiki2 enter: |
To create a new database eg. mediawiki2 enter: |
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docker exec -it mediawiki mysqladmin -uadmin -ppass create mediawiki2 |
docker exec -it mediawiki mysqladmin -uadmin -ppass create mediawiki2 |
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= NGINX = |
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docker search nginx |
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mkdir -p ~/docker-nginx/html |
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cd ~/docker-nginx/html |
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nano index.html |
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<pre> |
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<html> |
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<body style="background-color:green"> |
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<head> |
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<title>Green Site - Docker </title> |
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</head> |
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<body> |
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<div class="container"> |
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<h1> GREEN WEBSITE</h1> |
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<p> This is GREEN Website.</p> |
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<p> Its color is also GREEN.</p> |
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</div> |
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</body> |
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</html> |
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</pre> |
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docker run --name nginx -p 80:80 -d -v ~/docker-nginx/html:/usr/share/nginx/html nginx |
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== Multiple Instances == |
== Multiple Instances == |
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cp -r ~/docker-nginx/ ~/docker-nginx8080/ |
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{{UC}} |
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cp -r ~/docker-nginx/ ~/docker-nginx8081/ |
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cp -r ~/docker-nginx/ ~/docker-nginx8082/ |
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cp -r ~/docker-nginx/ ~/docker-nginx8083/ |
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docker run --name nginx8080 -p 8080:80 -d -v ~/docker-nginx8080/html:/usr/share/nginx/html nginx |
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docker run --name nginx8081 -p 8081:80 -d -v ~/docker-nginx8081/html:/usr/share/nginx/html nginx |
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docker run --name nginx8082 -p 8082:80 -d -v ~/docker-nginx8082/html:/usr/share/nginx/html nginx |
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docker run --name nginx8083 -p 8083:80 -d -v ~/docker-nginx8083/html:/usr/share/nginx/html nginx |
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<br /> |
<br /> |
Revision as of 19:18, 23 November 2016
Installation
Source: linuxconfig.org
sudo apt-get update sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D sudo apt-add-repository 'deb https://apt.dockerproject.org/repo ubuntu-xenial main' sudo apt-get update
It should download from repository:
apt-cache policy docker-engine sudo apt-get install -y docker-engine sudo systemctl status docker sudo usermod -aG docker $(whoami) sudo usermod -aG docker aman docker docker info
Testing Docker
docker run hello-world docker search ubuntu
Removing Images
Find out the Image ID:
docker images
Delete the Image:
docker rmi -f d9790ed1a768
To view all containers — active and inactive:
docker ps -a
Stopping a running or active container:
docker stop <container-id>
Removing a Container:
docker rm <container-id>
Installing MediaWiki
docker search mediawiki docker run -d --name=mediawiki -p 80:80 linuxconfig/mediawiki docker ps
Running same container again on next reboot
docker start mediawiki
Databases Credentials
Use the following command to update or reset MariaDB user password. The below command will set a new admin user password:
docker exec -it mediawiki mysqladmin -uadmin -ppass password abc123
To create a new database eg. mediawiki2 enter:
docker exec -it mediawiki mysqladmin -uadmin -ppass create mediawiki2
NGINX
docker search nginx
mkdir -p ~/docker-nginx/html cd ~/docker-nginx/html nano index.html
<html> <body style="background-color:green"> <head> <title>Green Site - Docker </title> </head> <body> <div class="container"> <h1> GREEN WEBSITE</h1> <p> This is GREEN Website.</p> <p> Its color is also GREEN.</p> </div> </body> </html>
docker run --name nginx -p 80:80 -d -v ~/docker-nginx/html:/usr/share/nginx/html nginx
Multiple Instances
cp -r ~/docker-nginx/ ~/docker-nginx8080/ cp -r ~/docker-nginx/ ~/docker-nginx8081/ cp -r ~/docker-nginx/ ~/docker-nginx8082/ cp -r ~/docker-nginx/ ~/docker-nginx8083/
docker run --name nginx8080 -p 8080:80 -d -v ~/docker-nginx8080/html:/usr/share/nginx/html nginx docker run --name nginx8081 -p 8081:80 -d -v ~/docker-nginx8081/html:/usr/share/nginx/html nginx docker run --name nginx8082 -p 8082:80 -d -v ~/docker-nginx8082/html:/usr/share/nginx/html nginx docker run --name nginx8083 -p 8083:80 -d -v ~/docker-nginx8083/html:/usr/share/nginx/html nginx
- References
{{#widget:DISQUS
|id=networkm
|uniqid=Docker
|url=https://aman.awiki.org/wiki/Docker
}}