In a vsan stretched cluster vSAN witness might show as isolated when running the below command, it confirms vsan is Isolated. esxcli vsan cluster get If the output of the command returns:Sub-Cluster Member Count: 1Local Node State: STANDALONE In a vSAN Stretched Cluster, the Witness plays an important role in assuring keeping all the witness componentsContinue reading “vSAN Witness Node Isolation”
Tag Archives: vsan
vSAN Space Reclamation (TRIM/UNMAP)
From vSAN U1, its possible to reclaim storage space to vSAN via TRIM/ UNAMP. Modern guest OS filesystems have had the ability to reclaim no longer used space using what are known as TRIM/UNMAP commands for the respective ATA and SCSI protocols. In the first place, using of thin provisioning for disks are a smartContinue reading “vSAN Space Reclamation (TRIM/UNMAP)”
VSAN Storage Policy failed to connected to component
In a VSAN environment storage policy determines how objects are stored, what protection measure to be employed. .. But, this article is not about vsan storage policy, but it’s about a strange issue which I faced while applying a policy . Recently, I was working on an customer with a large stretched cluster. Some ofContinue reading “VSAN Storage Policy failed to connected to component”
Cloud and Security 