Where can I see the FTP connection log?

Question

SSH

Good afternoon.
I transfer bash script backup to remote server via ftp.
After the file was completely transferred, the connection stopped closing.
Where can I see the log of communication with a remote server?

Answer 1

Logs where configured. Worst case /var/log/syslog. And try to backup manually via console ftp. It will be immediately clear where the jamb)