Certain issues might arise when you manage Linux desktops. You can follow various procedures to diagnose and fix problems. Collect Diagnostic Information for a Horizon 6 for Linux MachineYou can collect diagnostic information to help VMware Technical Support diagnose and resolve issues with a Horizon 6 for Linux machine. You create a Data Collection Tool (DCT) bundle that gathers the machine's configuration information and logs into a compressed tarball. Troubleshooting View Agent Registration Failure for a Linux MachineThe View Agent installer fails to register a Linux virtual machine with View Connection Server. Troubleshooting an Unreachable View Agent on a Linux MachineView Connection Server cannot communicate with View Agent on a Linux virtual machine. Troubleshooting View Agent on a Linux Machine That Is Not RespondingView Agent that is installed on a Linux virtual machine is not responding. Configuring the Linux Firewall to Allow Incoming TCP ConnectionsTo allow users to connect to their Linux desktops, the desktops must be able to accept incoming TCP connections from Horizon Client devices, security server, and View Connection Server.