# 2. Create a systemd unit (install.sh does this automatically) cd /opt/ryl2/v2240 && sudo ./install.sh
After editing, reload the service:
Get-FileHash .\Ryl2_V2240_Server.zip -Algorithm SHA256 : Ryl2 V2240 Server File LINK
rylctl update --auto | Symptom | Likely Cause | Fix | |---------|--------------|-----| | Server fails to start ( exit code 1 ) | Missing .NET runtime / libssl | Install the required runtime ( apt install libssl-dev or dotnet-runtime-7.0 ). | | Ports already in use | Another service bound to 8080/8443 | Change ports in config.yaml and restart. | | TLS handshake errors | Expired or mismatched certificate | Renew the cert, verify cert_file / key_file paths, and ensure the private key matches the cert. | | High latency (> 30 ms) | Insufficient NIC bandwidth or CPU throttling | Move to a dedicated NIC, enable NIC offload, or scale out the cluster. | | Cluster cannot elect a leader | Network partition or mis‑configured peer list | Verify that each node can reach all peers on port 9000 (use telnet / nc ). | | Audit log empty | RBAC disabled or logging level set to error | Enable RBAC and set logging.level to info or debug . | | | TLS handshake errors | Expired or
security: rbac: enabled: true policy_file: /etc/ryl2/rbac/policy.yaml | | Audit log empty | RBAC disabled