Samba mount error 115 operation now in progress
This error is quite common and has numerous causes. I've used samba on Linux for a long time. I've never seen this error. When I finally did have the error I went looking for a cause. A lot of people had answers but none of them resolved the issue for me. What I was doing was setting up a Proxmox virtualization server. It uses LXC. I also have a VLAN that doesn't route to the inside LAN. I needed to send backups of containers from the virtualization server to a backup server. Since I had UFW installed and configured I checked to see if the ports for SAMBA were open. They were not. I do not just open ports to any computer, even internally. So, I opened the necessary ports…