Category Archives: Citrix XenApp

Components of a Global Server Load Balancing (GSLB) in NetScaler

NetScaler; GSLB, Load Balancing; Continue reading

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Troubleshoot authentication issue in NetScaler

Authentication processing in NetScaler Gateway is handled by the Authentication, Authorization, and Auditing (AAA) daemon. The raw authentication events that AAA daemon processes can be monitored by viewing the output of the aaad.debug module and serves as a valuable troubleshooting … Continue reading

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Types of NetScaler Gateway Licenses

NetScaler Gateway Express License: The Express license is used with the NetScaler VPX and allows for up to five concurrent user connections by using Receiver or the NetScaler Gateway Plug-in. The Express license is available for the VPX appliance and … Continue reading

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What is PVS and how does it work?

In a nutshell, “target” systems (Virtual Machines that don’t have an OS disk) are configured to boot from the network (PXE). A PVS streaming server(s) provides a PXE bootstrap which instructs the machines to request a vDisk from one of … Continue reading

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Zone Data Collector Communications

How does the ZDC keep track of all of the hosts in the farm to make sure they are live? If ZDC does not receive an update within the configured amount of time from a member server (default: 1 minute) … Continue reading

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