Here is our Top 20 vSAN articles list for February 2017. This list is ranked by the number of times a VMware Support Request was resolved by following the steps in a published Knowledge Base article.

1. VMware vSAN 6.0 Requirements
2. Update sequence for vSphere 6.5 and its compatible VMware products
3. Component metadata health check fails with invalid state error
4. Required vSAN and ESXi configuration for controllers based on the LSI 3108 chipset
5. FAQ: Support statement for 512e and 4K Native drives for VMware vSphere and vSAN
6. vSAN upgrade requirements
7. vSAN 6.2 increase in used disk space with All-Flash and Deduplication
8. vSAN APD message that can be safely ignored: Unable to register file system <UUID> for APD timeout notifications: Inappropriate ioctl for device
9. VMware vSAN in cluster XXX in datacenter YYY does not have capacity
10. Best practices for vSAN implementations using Dell PERC H730 or FD332-PERC storage controllers
11. How to format vSAN Disk Groups with a legacy format version
12. vSAN 6.2 hybrid disk group performance degradation
13. How to use and interpret performance statistics collected using vSAN Observer
14. “Virtual SAN Disk Balance” warning alarm during vSAN health check
15. vSAN memory or SSD congestion reached threshold limit
16. Recommended settings for RAID0 logical volumes on certain 6G LSI based RAID vSAN
17. Adding additional hosts to an existing vSAN cluster
18. VMware vSAN 6.x health plug-in fails to load with the error: Unexpected status code: 400
19. vSAN Health Service – Cluster – Disk format version
20. vSAN 6.1/5.5 Update 3 Disk Groups show as Unmounted in the vSphere Web Client (DDH)