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- NETWORK_INTERFACE: regex for network interface on the VM. (user can be check ineterrface name by ifconfig and provide inerface name accordingly for example like eth.* )
- MASTER_IP: Here user can use the private IP as a MASTER_IPof a Controller node
- PORTAL_IP: If portal need to be access over internet then uncomment the PORTAL_IP and use public IP as a PORTAL_IP otherwise portal will be accessible only on private IP default.
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