[Unit] Description=6868ccc Core Service After=network.target [Service] Type=simple User=6868ccc Group=6868ccc ExecStart=/usr/local/6868ccc/bin/6868cccd --config /etc/6868ccc/config.yaml Restart=on-failure RestartSec=10
Enable the metrics endpoint in config.yaml:
6868ccc soft nofile 65536 6868ccc hard nofile 65536 Create /etc/logrotate.d/6868ccc :
sudo lsof -i :6868 sudo kill -9 <PID> Solution: Regenerate your Triple-C key pair or verify that the client and server share the same ccc_keys value in config.yaml. Error 3: permission denied during install Solution: Ensure you are using sudo and that the target directory is writable. Avoid using /root/ as installation home. Error 4: missing libssl.so.1.1 Solution: Install OpenSSL 1.1.1 (even if newer version exists):
Last updated: May 2026. Version compatibility: 6868ccc v2.3.x and above.
sudo systemctl daemon-reload sudo systemctl enable 6868ccc.service sudo systemctl start 6868ccc.service Check the status: