- Plesk Onyx for Linux
Note: This article has the reference to the issue with the fix available:
The following error occurs while truing to add FTP Storage in Backup Manager:
Transport error: unable to list directory: Curl error: (35) SSL connect error: Last FTP request: LIST -a Last FTP response: 150 Opening data channel for directory listing of "/check0"
Curl utility shows the following error:
# curl -v ftps://backup.example.com:990 --user vcore:Testing1 --insecure
curl: (35) SSL connect error
This is Plesk bug with ID #PPPM-6165 that was fixed in Plesk Onyx 17.5.3 Update 8 .
Install the latest Plesk micro-updates .
The following workaround is available for Plesk Onyx 17.0 and 17.5 on CentOS 6:
1. Upload to the server the fix from the attachment, unpack it and replace
2. Set the following parameter in
ftpForbidReuseConnection = 1