Docker Swarm cluster

Docker Swarm cluster

IP 10.6.17.11 Management Node

IP 10.6.17.12 Node A

IP 10.6.17.13 Node B

IP 10.6.17.14 Node C

Installing Swarm all nodes

Docker Pull Swarm

# # Control Node Installation zookeeper

zk://10.6.17.11:2181

# # Modify-H Add TCP port

Sed-i ' s/-h fd:\/\//-h tcp:\/\/0.0.0.0:2375/g '/lib/systemd/system/docker.service

Systemctl Daemon-reload

Systemctl Restart Docker

# # Add nodes to the cluster

A:

Docker-h tcp://10.6.17.12:2375 Run--name node_1--restart=always-d swarm join--addr=10.6.17.12:2375 zk://10.6.17.11/s Warm

B:

Docker-h tcp://10.6.17.13:2375 Run--name node_2--restart=always-d swarm join--addr=10.6.17.13:2375 zk://10.6.17.11/s Warm

C:

Docker-h tcp://10.6.17.14:2375 Run--name node_3--restart=always-d swarm join--addr=10.6.17.14:2375 zk://10.6.17.11/s Warm

# # List of a B C three node information

Docker-h tcp://10.6.17.11:2375 run--RM swarm list Zk://10.6.17.11:2181/swarm

10.6.17.12:2375

10.6.17.13:2375

10.6.17.14:2375

# # Add Management Service

Docker-h tcp://10.6.17.11:2375 Run--name manage--restart=always-d-p 6666:2375 Swarm manage Zk://10.6.17.11:2181/swarm

# # Management node, managing A B C Cluster

[Email protected] docker]# docker-h tcp://10.6.17.11:6666 ps-a

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

3629e76de67c swarm "/swarm join--addr=1" 4 minutes ago up 4 minutes 2375/tcp Localhost.localdomain/node_1

325B71855B86 swarm "/swarm join--addr=1" 6 minutes ago up about a minute 2375/tcp Localhost.localdomain/node_3

b888bbbfe594 swarm "/swarm join--addr=1" 6 minutes ago up 6 minutes 2375/tcp Localhost.localdomain/node_2

# # in the cluster, run the container

Docker-h tcp://10.6.17.11:6666 run-d--name web1 nginx

Docker-h tcp://10.6.17.11:6666 run-d--name web2 nginx

Docker-h tcp://10.6.17.11:6666 run-d--name web3 nginx

Docker Swarm cluster