WilliamsNet Architecture

(include a network diagram including the three core switches, the firewall, cable modem, and internet link, blocks for each cluster/group of systems)

Networks

• Describe 3-switch core network
• Describe which ports are dedicated for specific VLANs (iSCSINet/Storagenet)

VLANs

describe all three primary VLANs (Admin, StorageNet, iSCSINet) and what they are used for.

External Access

firewall pinholes

• http/https
• ssh (non-standard ports)
• Plex

Domains

• external wildcard DNS entries
  • Managed/provided by enom.com
  • williams-net.org
  • dredwilliams.com
  • ewconsulting.com
• internal
  • williams.localnet
  • dev.williams.localnet
  • test.williams.localnet

Firewall

• pfSense software/appliance
• DHCP Server
• DNS server
• IPsec VPN
  • mobile clients
  • Michael's network (loneisles)
  • Joshua's network (alagaesia)
  • Cottage network (menagerie) menagerie.williams-net.org

Storage

Primary File Server

• /files on storage1 -> EquaLogic Storage Array -> zfs -> NFS/SMB
• /backup on storage1 -> local disk -> zfs -> NFS/SMB
• /promise on storage1 -> Promise Storage Array -> zfs -> NFS

Work Filesystem

• /work on pro6 -> EquaLogic Storage Array -> xfs -> NFS

Infrastructure Services

• Load Balancer/Reverse proxy - NGINX - diggle.williams.localnet
• IMAP/SMTP (production cluster) [mail|smtp|imap|narnia].williams.localnet
• Log Aggregator (production cluster) rsyslog.williams.localnet
• Config Server (production cluster) http://config.williams.localnet
• MariaDB (production cluster) database.williams.localnet
• iSpy Security Cameras - maugrim.williams.localnet

Web applications

• MediaWiki (https://wiki.williams-net.org & http://wiki.williams.localnet) - Production Cluster
• WordPress (https://dredwilliams.com) - Production Cluster
• GitLab (https://gitlab.williams-net.org & https://gitlab.dev.williams.localnet) - Development Cluster

Kubernetes Clusters

Production Cluster

k3s HA install (point to config page)

• caspian (master)
• uvilas (master)
• belisar (master)
• integrated rook/ceph storage (5.7TB)

Test Cluster

k3s HA install (point to config page)

• pro1 (master)
• pro2 (master)
• pro3 (master)
• pro4 (node)
• integrated rook/ceph storage (3.1TB)

Development Cluster

k3s HA install (point to config page)

• rogin (GPU) (master)
• duffle (GPU) (master)
• compute1 (GPU) (master)
• compute8 (GPU)(node)
• storage1 (node)
• integrated rook/ceph storage (18.2TB)

Desktop Systems

• aslan - Office
• tumnus - kitchen
• bree - Music Room
• rumblebuffin - cottage office
• drad - cottage office
• reepicheep - Surface Tablet

Spare Servers

• poggin (GPU) (Debian 10)
• trumpkin (GPU) (Debian 10)
• calormen (Debian 10)
• lamppost (Fedora 34)