Overview
There are a few things that should be configured to ensure the best possible user experience when it comes to a Virtual Desktop Infrastructure (VDI). After all, if the users cannot use it or are logging endless incidents, then we have failed our customer.
Compatible Windows Servers
ref: https://kb.vmware.com/s/article/78652
As of this post’s date, the current versions of Windows Servers to VMware Horizon Components are as follows:
VMware Horizon Connection Server
Includes Standard, Replica, and Enrollment servers.
| Operating System | Edition | VMware Horizon Version |
|---|---|---|
| Windows Server 2016 | Standard / Datacenter | > Horizon 8 (2006) |
| Windows Server 2019 | Standard / Datacenter | > Horizon 8 (2006) |
| Windows Server 2022 | Standard / Datacenter | > Horizon 8 (2111) |
Microsoft SQL Servers
ref: https://interopmatrix.vmware.com/Solution
| Database | Edition | VMware Horizon Version |
|---|---|---|
| Microsoft SQL Server 2016 (64-bit) | Standard / Enterprise | > Horizon 8 (2006) |
| Microsoft SQL Server 2019 | Standard / Enterprise | > Horizon 8 (2006) |
| Microsoft SQL Server 2022 | Standard / Enterprise | > Horizon 8 (2303) |
VMware App Volumes
ref: https://interopmatrix.vmware.com/Solution
| Database | Edition | VMware App Volumes |
|---|---|---|
| Microsoft SQL Server 2016 (64-bit) | Standard / Enterprise | > App Volumes (4.0.1) |
| Microsoft SQL Server 2017 | Standard / Enterprise | > App Volumes (4.0.1) |
| Microsoft SQL Server 2019 | Standard / Enterprise | > App Volumes (2103.8) |
| Microsoft SQL Server 2022 | Standard / Enterprise | Not Supported |
Recommendations
VMware Horizon Connection Server
- VMware Horizon Connection Servers are same version
- Collect and log events to a database server
- Collect and log events to a Syslog server
- Horizon services are running
- Anti-affinity rules are configured to separate Connection Servers
- Configure 3rd party or Enterprise TLS certificates for web interface
- Configure TLS certificates for authentication (CAC/PIV/Smart card)
- Up to 2000 endpoints should have at least two connection servers with a load balancer
- Hardware requirements should be at least
- vCPU: 4 / 2 (two sockets) or 4 / 4 (one socket) — never exceed physically installed package count
- vRAM: 16 GB
- vNIC: 10 Gbps (VMXNET 3 adapter)
- System disk: > 40 GB
- SCSI controller: VMware Paravirtual (pvscsi)
- Video card: 256 MB
- Up-to-date VMware Tools
- Use separate roles and accounts
- Roles for Horizon Admins and Horizon Users
- Account for connecting to Active Directory (Instant Clones)
- Account for connecting to VMware vSphere
Desktop Golden Image
- Added to domain
- Windows Updates are up-to-date
- Installed Antivirus has appropriate exceptions (no full scans and virtualization aware)
- No domain accounts logged in; no cached profiles
- TLS certificates are installed (3rd party or Enterprise roots) if not added by GPO
- Up-to-date VMware Tools
- VMware Horizon Agent version matches VMware Horizon Connection Server
- Hardware requirements should be at least (Golden Image without a vGPU)
- vCPU: 4 / 2 (two sockets) or 4 / 4 (one socket) — never exceed physically installed package count
- vRAM: up to 16 GB (unless a specific reason to increase necessitates)
- vNIC: 10 Gbps (VMXNET 3 adapter)
- System disk: 40 GB
- SCSI controller: VMware Paravirtual (pvscsi)
- Video card: 256 MB
- Remove unnecessary hardware: CD/DVD, SATA Controller, USB Controllers, etc.
- Computer object is located in a separate Active Directory Organizational Unit (OU)
- Run an up-to-date VMware Operating System Optimization Tool (OSOT) Be sure the following Common Options are set:
- Keep all Windows App
- Leave Cortana Search (for indexing)
- Toggle the vGPU checkbox, accordingly
- Disable Windows Update
- KMS licensing server is accessible
- Hibernation policy is disabled
- System Restore is disabled
- DHCP pool has available leases and slightly longer than pool refresh frequency
- No more than three (3) snapshots in the chain
- Do not use the Synchronize guest time with host setting for Windows clients (they use the domain controller to keep time)
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