TIPS Appunti Docker

Base Docker - Rif: https://geekscircuit.com/how-to-install-docker-on-oracle-linux-8-7/

sudo yum update
sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum update
sudo yum install docker-ce docker-ce-cli containerd.io
sudo systemctl enable docker
sudo systemctl start docker

Per permettere alle macchine Docker di viaggiare su internet in uscita abilitare:

sysctl -w net.ipv4.ip_forward=1

sudo nano /etc/sysctl.conf

-- Costruzione DB MariaDB con volume esterno --

docker run --name mariadb01 -e MYSQL_ROOT_PASSWORD=orione -p 3306:3306   -v /opt/mariadb01:/var/lib/mysql -d mariadb:latest

netstat -anop:

tcp        0      0 0.0.0.0:3306            0.0.0.0:*               LISTEN      24933/docker-proxy   off (0.00/0/0)

https://windsock.io/the-docker-proxy/