Filecatalyst Core Access Info

FileCatalyst is an accelerated file transfer solution designed to overcome the limitations of standard TCP-based transfers (such as FTP or HTTP) in high-latency and bandwidth-constrained environments.

FileCatalyst Core Access is a robust file transfer acceleration software designed to optimize the transfer of large files and data sets over long distances. Developed by Aspera, Inc., which was acquired by IBM in 2014, FileCatalyst Core Access provides fast, reliable, and secure file transfers, making it an ideal solution for organizations that require efficient data transfer for their business operations. filecatalyst core access

| Issue | Probable Cause | Resolution | | :--- | :--- | :--- | | | The Core engine cannot locate the .lic file or the license has expired. | Verify FC_HOME environment variable points to the config directory; check license validity. | | Transfer Stalls at 99% | Network packet loss during the "finalization" phase or disk I/O slowness. | Check disk queue length; adjust UDP retry settings in Core config. | | API Connection Refused | The Core service is not running or the API port is blocked. | Restart the FileCatalyst service; check firewall ingress rules for the specific API port. | | Slow Speeds (UDP Blocked) | Firewall is blocking UDP traffic, forcing a failover to TCP. | Verify network firewalls allow UDP traffic on the assigned FileCatalyst ports. | | Issue | Probable Cause | Resolution |