How To Add Docker

How To Add Docker Host In a Rancher Server

In our previous article, we have installed a rancher server on CentOS 7 machine As a single container(Non-HA). If you don’t add any external database, it has own database. Now check How To Add Docker Host in Rancher. We can deploy and add a docker host container in the rancher server.

Location of Rancher Container is /var/lib/docker/containers/2e907d74ff3d8246e

docker host in rancher

Minimum Requirement:

1. Recommended CPU w/ AES-NI

2. 1GB RAM

3. Able to communicate with a Rancher server via HTTP or https.

Check Out: Install Rancher Server

Add Host in Rancher

Go to your rancher server and click on infrastructure –> hosts

add docker to rancher

I’m using the same host where Rancher is installed & Click on Save.

After clicking on save. You will see this window.

rancher docker container

Check Out: Learn Useful Tar Command With Example In Linux

Points to remember:

  • You can add a different machine where all the containers are running. I’m using the same machine.
  • Make sure if there is any firewall, You need to allow traffic from and to all other hosts on UDP ports 500 and 4500 (IPSec networking)
  • Specify the public IP of the server where containers are running.
  • Copy and paste the code on the registered host with rancher then All the containers will be in Rancher Server.

Check Out:  Check Running Container In Docker

rancher deploy docker container

Agent launched Now.

docker ps

You will see both containers which were created on this docker/Rancher server. Now it’s showing up.

Check Out: Take Backup of a Container In Docker

In the same way, you can add more Containers and hosts where Containers are running.

You’re done docker host in rancher add container deploy

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