JOE STONE
Checking systems...
Reading live telemetry from helios
-- uptime · refreshed now
Services · last 90 days
Core infrastructure
Checking
90 days ago
Operational Degraded Outage
Today
The daily bars and the uptime percentages come from a server-side check every five minutes. The response times and the status pills next to each service are measured live by your browser and refresh every 60 seconds.
Response
--ms
median across all services
90-day uptime
--
across every service
Incident history
Network & edge
Filtering
every request crosses four layers before it reaches the rack
1 Gb/s link · helios
INTERNET
DDoS MITIGATION
CLOUDFLARE ENTERPRISE
FIREWALL
PROOFPOINT · UNIFI
SWITCH
10 Gb/s
HELIOS CORE
Internet
DDoS mitigation · Cloudflare
Firewall · ProofPoint
Switch · 10 Gb/s
Helios core
-- Down · Mb/s
-- Up · Mb/s
-- Connections
-- Link
1 ms To the edge
Protection
DDoS mitigation
Cloudflare Enterprise · active
Perimeter firewall
ProofPoint on UniFi · active
Web application firewall
ModSecurity · enforcing
API schema validation
Enforced at the edge
Automatic banning
fail2ban · watching
Physical access control
Rack room secured · logged
Physical security
Room secured
door bolted, cameras sweeping, motion armed across the floor
ARMED every entry logged
RACK ROOM
HELIOS
CAM 01
CAM 02
DOOR · BOLTED
Rack room
Cam 01
Cam 02
Door bolted
Helios
LOCKED Door state
2 Cameras live
ARMED Motion sensors
LOGGED Every entry
Thermals & cooling
Passive
cold aisle to hot aisle, returning to the cooling unit
-- across the rack
RACK ROOM
COOLING
WARM AIR RETURN
COLD AISLE
--
HOT AISLE
--
RACK · 12U
HELIOS
FANS
Cooling
Cold aisle
Rack · 12U
Hot aisle
Warm air return
--°C Room ambient
--°C Rack exhaust
--°C ΔT across rack
Passive Cooling mode
-- ASHRAE band
Power
—
working out where the sun is
--:--
—
SOLAR ARRAY
—
POWERWALL
—
HELIOS
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helios · solar + Powerwall