Troubleshooting Methods Flashcards

Director shows a machine failure type of 'Failed to start'. Where should you look first?

Answer: The hypervisor or hosting connection

A machine that fails to start points to power management through the hosting connection or hypervisor.

Which feature lets existing VDAs keep brokering connections when the site database is unavailable?

Answer: Local Host Cache

Local Host Cache lets a Delivery Controller keep brokering connections during a site database outage.

Which PowerShell cmdlet tests whether the Broker Service can connect to its database?

Answer: Test-BrokerDBConnection

Test-BrokerDBConnection checks whether a database connection string is valid and reachable for the Broker Service.

A user's launch fails and you want to see what StoreFront sent to the client. Which file can you examine?

Answer: The ICA file

The ICA file contains the connection parameters, such as the address and ticket, that the client uses to launch the session.

Many users across several Delivery Groups suddenly cannot launch. Which troubleshooting principle applies first?

Answer: Focus on shared components, such as controllers, StoreFront, licensing, or the database

A broad impact points to a shared infrastructure component rather than individual users or endpoints.

Which Windows tool on the VDA is a primary source of Citrix Desktop Service registration errors?

Answer: Event Viewer Application log

The Citrix Desktop Service logs registration warnings and errors to the Windows Application event log.

A VDA was cloned from an image with a stale configuration and still fails to register after DNS and time checks pass. What is a reasonable next check?

Answer: Confirm the computer account and ListOfDDCs or policy-based controller settings are correct

Registration also depends on a valid AD computer account and correct controller settings from the registry or policy.