Couldn’t Load the DH Parameters File

Issue: Restarting pure-ftpd in a CentOS based, cPanel server displays the following error message, and some clients are having FTP connectivity issues: (?@?) [DEBUG] Couldn’t load the DH parameters file /etc/ssl/private/pure-ftpd-dhparams.pem Solution: Generate the dhparam file (Diffie–Hellman (D-H)), and restart the FTP server. SSH into server and execute the following commands:

Fix Unable to Log into FTP Using TLS/SSL

Issue: cPanel based server, on CentOS, using Pure-FTPD and CSF. Users configuring FTP clients to use explicit FTP over TLS, are still unable log into FTP service. Error is commonly displayed as a time out; and sometimes a “server refused connection”. Solution, edit the pure-ftpd.conf file: Find the section that looks like the following: and … Read more