there would be enough space in /home to do the virtualmin backups, but it seems when creating the bzip2 or zip or other archive it will create it somewhere on the / partition.
I only have 48GB free and the Backup is 22GB, it seems to create 22GB+22GB and then after uploading to FTP deletes them luckily.
Is there any way to move the backup creation process to /home? I have 98GB free on that partition.
last days backup failed due to insufficient disk space, I deleted some uncessary stuff but I am still strapped for space.
I am scared of doing any partition merging I have no experience with that.
You might be able to work out how to mount /tmp to a larger partition as that where the backup is made. You may need to resize /home to give it enough space.
looking at source code the file is where I found tmp directory, you might be able edit that, backup orginal first of cause.