This curriculum spans the equivalent of a multi-workshop technical engagement, addressing the full lifecycle of VDI deployment and operations as seen in large-scale virtual desktop programs, from architecture and image management to security, performance tuning, and business continuity.
Module 1: Architecture Design and Sizing
- Selecting between persistent and non-persistent desktop pools based on user workload profiles and data retention requirements.
- Determining host-to-VM density ratios while accounting for CPU overcommitment, memory ballooning, and storage IOPS constraints.
- Designing network segmentation for management, vMotion, storage, and user traffic to avoid congestion and enforce security boundaries.
- Choosing hypervisor-specific features such as VMware vSphere HA, DRS, or Hyper-V Failover Clustering for resilience.
- Planning for peak concurrency during login storms by modeling boot and logon times across thousands of virtual desktops.
- Integrating GPU passthrough or vGPU profiles for users requiring CAD, video editing, or 3D rendering capabilities.
Module 2: Image Management and Golden Image Lifecycle
- Establishing a change control process for golden image updates to prevent configuration drift across desktop pools.
- Deciding between full clone and linked clone strategies based on storage efficiency and patching frequency.
- Implementing automated image builds using tools like Microsoft MDT, SCCM, or third-party solutions to reduce manual errors.
- Managing driver injection for diverse endpoint devices while maintaining image compatibility across hardware types.
- Scheduling and testing monthly OS and application patching cycles within a non-production validation environment.
- Version-controlling golden images using naming conventions and metadata to support rollback and audit requirements.
Module 3: Storage Optimization and Performance Tuning
- Allocating storage tiers (SSD, SAS, SATA) based on I/O patterns of knowledge workers versus power users.
- Configuring storage replication and deduplication settings to balance performance and capacity utilization.
- Monitoring and adjusting read/write IOPS during peak usage to prevent storage bottlenecks in shared datastores.
- Implementing profile disk separation for user data to isolate performance impact from OS and application layers.
- Choosing between NFS, iSCSI, or SMB 3.0 based on hypervisor support, latency tolerance, and administrative expertise.
- Tuning storage queue depths and multipathing policies to maximize throughput and failover responsiveness.
Module 4: User Profile and Personalization Management
- Selecting profile solution (FSLogix, UE-V, or legacy roaming profiles) based on application compatibility and login performance.
- Configuring profile container size limits and growth policies to prevent uncontrolled storage consumption.
- Handling profile corruption by implementing automated backup and restore procedures during logoff events.
- Excluding application-specific registry hives from profile capture to avoid conflicts with software updates.
- Managing offline profile synchronization for remote workers with intermittent connectivity.
- Integrating profile solutions with multi-session environments such as RDS or Citrix Shared Desktops.
Module 5: Security, Compliance, and Access Control
- Enforcing multi-factor authentication for client access brokers and administrative consoles.
- Applying least-privilege principles to service accounts used by connection brokers and provisioning services.
- Encrypting desktop VMs at rest using hypervisor-level encryption or guest OS BitLocker policies.
- Implementing network-level isolation for desktop pools handling sensitive data (e.g., PCI, HIPAA).
- Configuring antivirus and EDR solutions with exclusions to prevent performance degradation during scans.
- Auditing user access and administrative actions via SIEM integration for compliance reporting.
Module 6: Monitoring, Logging, and Incident Response
- Deploying synthetic transactions to simulate user logins and detect performance degradation proactively.
- Configuring centralized logging for VDI components (connection brokers, agents, hypervisors) using syslog or agents.
- Setting threshold-based alerts for latency, login duration, and resource saturation across the stack.
- Correlating desktop performance issues with underlying infrastructure metrics (storage latency, CPU ready time).
- Developing runbooks for common incidents such as broker service outages or image provisioning failures.
- Conducting root cause analysis on recurring user complaints using session recording and telemetry data.
Module 7: Business Continuity and Disaster Recovery
- Defining RPO and RTO for desktop workloads and aligning replication frequency with business requirements.
- Replicating VMs and connection brokers across sites using synchronous or asynchronous methods based on distance and bandwidth.
- Testing failover procedures for desktop pools without disrupting production users.
- Storing golden images and profile backups in geographically separate locations for recovery readiness.
- Documenting manual connection broker redirection steps in case automated DNS or load balancing fails.
- Validating user access to desktops from alternate locations during site outages using cached credentials or cloud brokers.
Module 8: Client Connectivity and Endpoint Management
- Selecting client protocols (Blast, PCoIP, HDX, RDP) based on network conditions and multimedia requirements.
- Configuring firewall rules to allow client-to-broker and broker-to-VM traffic on required ports.
- Managing client software distribution and updates across Windows, macOS, iOS, and Linux endpoints.
- Optimizing bandwidth usage through display settings, codec selection, and peripheral redirection policies.
- Handling USB device redirection securely while preventing data exfiltration risks.
- Supporting zero clients versus repurposed PCs by managing firmware updates and connection resilience.