In this example, there are 3 servers with Docker installed on it. If docker is not installed, you can see the installation here. There will be one manager and two workers: Master – manager (IP: 220.127.116.11) Slave_1 – worker (IP: 18.104.22.168) Slave_2 – worker (IP: 22.214.171.124) Required ports for Docker Swarm to work: 2376 and … Continue reading "Docker Swarm over TLS"
All steps are relevant for distributions with systemd (tested on CentOS 7 and Ubuntu 18.04) We look at the Docker launch command: Ubuntu 18.04 has a different path, "/lib/systemd/system/docker.service" We get something similar: Now create the "override.conf" file, just enter: We insert the following there:
CentOS 7: Install the necessary utilities: Add the Docker repository to install the current version: Install Docker: