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):
sudo systemctl daemon-reload sudo systemctl enable 6868ccc.service sudo systemctl start 6868ccc.service Check the status: 6868ccc install
sudo apt install -y libssl1.1 # Ubuntu sudo yum install -y compat-openssl11 # RHEL Solution: This indicates an ExecStart path error. Double-check that the binary exists and is executable: sudo lsof -i :6868 sudo kill -9 <PID>
export 6868CCC_HOME=/usr/local/6868ccc export PATH=$PATH:$6868CCC_HOME/bin export 6868CCC_PORT=6868 Apply changes: Error 4: missing libssl
curl -X GET http://localhost:6868/health -H "Auth: ccc" A successful response should return "status":"ok","version":"2.3.0" . Even with careful steps, you may encounter issues. Here are the top 5 problems and their solutions. Error 1: port 6868 already in use Solution: Find the conflicting process and stop it, or reconfigure 6868ccc to use a different port.
/var/log/6868ccc/*.log daily rotate 7 compress missingok notifempty create 0640 6868ccc 6868ccc sharedscripts postrotate systemctl reload 6868ccc.service > /dev/null 2>&1 endscript
Enable the metrics endpoint in config.yaml: