I'm approaching the point when I have to replace V18 running on Windows 10 pro with V20 on Linux. Currently I have the backups stored on a USB drive. I'm assuming I can use the ISO file to make a blank USB drive into a bootable USB drive to insall 3CX as it worked for Debian, then just restore the backup.
I'm wondering whether I should get a new HDD or possibly a SSD instead of trying to overwrite Windows?
Also I'm currently running a DNS service (Acrylic DNS) on the same machine. I don't really have another server to do DNS, so I'm wondering if the 3CX V20 box could do it? On an older version it was possible to SSH in and make tweaks like installing cifs and mounting a SMB share so it could backup to it, so in principle I could install or configure DNS but it doesn't seem like a good idea to muck around as root.