1 Qlikview server being accessed by users from different geographical locations. To cater with the performance issues over the network bandwidth,can we install an additional Qlikview server in another location, and SHARE THE QLIKVIEW CALs among the 2 servers?
To answer the earlier question, QlikView has never supported clustering across different geographic locations. I only said "QV11" as multi geographic support is one of the product scenarios in QlikView.next to deal with use cases such as yours:
Publisher won't help with your licensing issue but is helpful when dealing with multiple locations as you can develop in one place but distribute to both locations.
