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If you find that you only have two licenses available, check that your license's hostid matches your supervisor's MAC address, and that the qb.lic license file is installed in the correct location
/etc/qb.lic
for linux/OSXLinux & OS X
C:\ProgramData\Pfx\qube\qb.lic
for Win7/Vista/Server2008, and C:\Windows for XP and Server2003
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