HAProxy Onissa Horizons Config Example - advanced configuration for the custom “Blast” protocol with health checks

2026-haproxy-omnissa-blast-healthcheck.cfg

# --- FRONTEND CONFIGURATION ---
frontend ft_horizon_tcp_blast
  # Blast protocol is tunneled on UAGs, running on port 8443 (external) vs. internal.
  bind *:8443
  default_backend bk_horizon_tcp_blast

# --- BACKEND CONFIGURATION ---
# 1. Dedicated Health Check Backend (The Source of Truth)
backend be_uag_https
  mode http
  option httpchk HEAD /favicon.ico
  http-check expect status 200
  # Note: The 'inter 30000' here controls the frequency for all tracking servers
  default-server fall 3 inter 30000 rise 2
  server srv1 192.168.1.101:443 check ssl verify none
  server srv2 192.168.1.102:443 check ssl verify none


# 2. Standard TCP Backend (Tracking Health)
backend bk_horizon_tcp_blast
  balance source
  hash-type consistent
  timeout server 36000000  # 10 Hour Timeout
  server srv1 192.168.1.101:8443 track be_uag_https/srv1
  server srv2 192.168.1.102:8443 track be_uag_https/srv2

# 3. UDP Load Balancing (Tracking Health)
udp-lb horizon_udp_blast
  dgram-bind *:22443
  balance source
  server srv1 192.168.1.101:8443 track be_uag_https/srv1
  server srv2 192.168.1.102:8443 track be_uag_https/srv2

udp-lb horizon_udp_pcoip
  dgram-bind *:4172
  balance source
  timeout server 36000000
  timeout client 36000000
  server srv1 192.168.1.101:4172 track be_uag_https/srv1
  server srv2 192.168.1.102:4172 track be_uag_https/srv2