Troubleshooting Guide

# Option 1: Use setcap
sudo setcap 'cap_net_bind_service=+ep' /usr/local/bin/ultrabalancer

# Option 2: Run with sudo
sudo ultrabalancer -c config.yaml

# Option 3: Use unprivileged port
ultrabalancer -p 8080 -c config.yaml

# Use absolute path
ultrabalancer -c /etc/ultrabalancer/config.yaml

# Verify file exists
ls -la /etc/ultrabalancer/config.yaml

# Check permissions
sudo chmod 644 /etc/ultrabalancer/config.yaml

# Test backend connectivity
curl http://backend1:8080

# Check DNS resolution
nslookup backend1

# Test network path
traceroute backend1

# Check firewall
sudo iptables -L
telnet backend1 8080