SFTP engines expect clean machine readable protocol outputs when starting data exchanges. VMware vCenter Converter Standalone - VA.gov
Migrating Linux physical servers to virtual machines (P2V) using VMware vCenter Converter Standalone is generally efficient, but encountering the error is a frequent roadblock. This error indicates that the Converter agent cannot successfully connect, authenticate, or gather essential configuration data from the source machine via SSH, preventing the conversion process from moving past the initial analysis phase. SFTP engines expect clean machine readable protocol outputs
Log in to the Linux source machine, run visudo , and add the following line to the end of the file, replacing username with your actual SSH user: username ALL=(ALL) NOPASSWD: ALL Use code with caution. Log in to the Linux source machine, run
Verify /etc/ssh/sshd_config allows SFTP. Ensure the following line exists: Subsystem sftp /usr/lib/openssh/sftp-server (Note: Path might vary by distribution). 4. Fix User Shell ( /bin/bash vs /sbin/nologin ) SFTP engines expect clean machine readable protocol outputs