Control panel shows the cached memory as used as well. Your free -m shows the actual result.
To get a better understanding of Linux memory usage, please refer to http://www.linuxatemyram.com/
It probably isn't. You may be reading it incorrectly. Please refer to http://www.linuxatemyram.com/
To enable NFS on your VPS, you can simply open a ticket with us and we'll handle the rest.
When receiving the following message:"error creating external connectivity network: cannot...
You can change your SSH port by simply logging in to your VPS and then opening up the SSH daemon...
PPP is enabled on our plans by default.