Certain issues might arise when you manage Linux desktops. You can follow various procedures to diagnose and fix problems. Collect Diagnostic Information for Horizon 7 for Linux MachineYou can collect diagnostic information to help VMware Technical Support diagnose and resolve issues with a Horizon 7 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 Horizon Agent Registration Failure for a Linux MachineThe Horizon Agent installer fails to register a Linux virtual machine with View Connection Server. Troubleshooting an Unreachable Horizon Agent on a Linux MachineView Connection Server cannot communicate with Horizon Agent on a Linux virtual machine. Troubleshooting Horizon Agent on a Linux Machine That Is Not RespondingHorizon Agent that is installed on a Linux virtual machine is not responding. Troubleshooting Copy and Paste between Remote Desktop and Client HostCopy and Paste between the remote desktop and client host takes more than three seconds for maximum supported data of 1 MB. This issue does not occur if you copy and paste a small data size. 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.