Requires ping and ip on the machine, on Debian these are found in the apt packages inetutils-ping and iproute. Use an entrypoint file to create an entry in /etc/hosts to point to the host. # allow users to access docker by adding them to the docker group Docker Swarm mode is the native part of Docker engine. # any ports on the host you want to access from the containers (strapi port 1337 here)įirewall-cmd -permanent -zone=trusted -add-port=1337/tcpĬreate a group named “docker” and add any users that are allowed to create containers. How to Install and Configure Docker Swarm Mode on CentOS 7 / RHEL 7 Last Updated: Februby Pradeep Kumar Docker Swarm mode is a container’s orchestration and clustering tool for managing Docker host. # trust the docker interfaceįirewall-cmd -permanent -zone=trusted -change-interface=docker0įirewall-cmd -permanent -direct -add-rule ipv4 filter INPUT 4 -i docker0 -j ACCEPT Restart firewalld to pick up the changes. Update firewalld to allow host/container traffic. yum install -y yum-utils device-mapper-persistent-data lvm2 Install Docker-CE (not just “docker) to get the latest version on CentOS.
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