CNM Campus Farm
CNM Campus Farm (hereinafter, the Farm) is the server cluster that supports CNM Cert, CNM Page, and CNM Wiki. These three CNM apps belong to CNM Campus. All of them use MariaDB Cluster as their database management system; server databases are synchronized via MariaDB Galera.
While being a part of CNM Farms, the Server utilizes one DigitalOcean droplet, which is located at the 159.89.230.212 IP address. CNMCyber Team utilizes two more servers that are similar to the Servers. One of them is called CNM Cloud Next; it hosts CNM Next Apps used for experiential learning. Another is called CNM HandsOn Farm; it hosts CNM HandsOn Apps used for hands-on training.
Contents
Nodes
Currently, this Farm is based on four virtual private servers (VPSes; hereinafter, the Nodes).
Features
DNS entry point
- load balancer on a public web address; high availability functionality is based on HAProxy.
Syncronization
- synchronization of resources of common individual nodes, at least databases.
Monitoring
Security
- including firewalls
Backup and recovery
One Node is connected to additional storage, which is supposed to be converted to NAS.
Development
Development of the Farm occurs under the HAProxy for CNM Farms project.
