Cause: Error: 70900370 stand for "customer's Machine is unable to connect to HC activation database server due to network and DNS settings."
• Go to Linux server. Open file vi /etc/hosts and make the following entries.
169.45.97.167 activation.hostingcontroller.com
• Save file
• Now try to re-activate your license.
Note: Fields can have any number of blanks or tab characters separating them. Note: If Linux machine is using different network card other than Ethernet (Eth ) then follow this kb http://portal.hostingcontroller.com/KB/a199/how-to-make-hc-linux-communicate-with-vm-network-cards.aspx
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