Docker Community Forums

Share and learn in the Docker community.

FATA[0060] the following required ports are blocked on your host: 179, 443, 6443, 6444, 10250, 12376, 12378 - 12387. Check your firewall settings

dtr
docker
swarm
ucp

(Exxat) #1

[root@linux-docker exxat]# docker container run --rm -it --name ucp \

-v /var/run/docker.sock:/var/run/docker.sock
docker/ucp:3.0.2 install
–host-address 172.17.0.20
–interactive
INFO[0000] Your engine version 17.06.2-ee-14, build 6345dd7 (3.10.0-862.el7.x86_64) is compatible with UCP 3.0.2 (736cf3c)
Admin Username: exxat
Admin Password:
Confirm Admin Password:
We detected the following hostnames/IP addresses for this system [linux-docker.localdomain 127.0.0.1 172.17.0.1 172.17.0.20]

You may enter additional aliases (SANs) now or press enter to proceed with the above list.
Additional aliases:
WARN[0006] Unauthorized users may be able to access this node since it’s listening on port 2375, 2376. Learn more at https://docker.com/ddc-18
WARN[0006] Installation will continue in 10 seconds…
FATA[0060] the following required ports are blocked on your host: 179, 443, 6443, 6444, 10250, 12376, 12378 - 12387. Check your firewall settings