Symptoms:
vSAN HCI Mesh environment
Remote vSAN datastore
You see the below messages in the vsan health service logs
2021-01-29T06:43:01.801Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_CheckCluster opID=noOpId] 'vim.HostSystem:host-64': targetVersion 14
2021-01-29T06:43:01.801Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_CheckCluster opID=noOpId] 'vim.HostSystem:host-68': targetVersion 14
2021-01-29T06:43:01.802Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_CheckCluster opID=noOpId] 'vim.HostSystem:host-72': targetVersion 14
2021-01-29T06:43:01.803Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_CheckCluster opID=noOpId] 'vim.HostSystem:host-76': targetVersion 14
2021-01-29T06:43:01.804Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_CheckCluster opID=noOpId] 'vim.HostSystem:host-80': targetVersion 14
2021-01-29T06:43:01.977Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_ComputeTargetVersionForCluster opID=noOpId] 'vim.HostSystem:host-104': targetVersion 14
2021-01-29T06:43:01.978Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_ComputeTargetVersionForCluster opID=noOpId] 'vim.HostSystem:host-117': targetVersion 14
2021-01-29T06:43:01.978Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_ComputeTargetVersionForCluster opID=noOpId] 'vim.HostSystem:host-121': targetVersion 14
2021-01-29T06:43:01.979Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_ComputeTargetVersionForCluster opID=noOpId] 'vim.HostSystem:host-129': targetVersion 13
2021-01-29T06:43:01.980Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_ComputeTargetVersionForCluster opID=noOpId] 'vim.HostSystem:host-133': targetVersion 13
2021-01-29T06:43:01.980Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_ComputeTargetVersionForCluster opID=noOpId] 'vim.HostSystem:host-137': targetVersion 13
2021-01-29T06:43:02.118Z INFO vsan-mgmt[64234] [VsanClusterConfigHelper::GetRemoteVersionsSupported opID=noOpId] Supported version list for client cluster version 14: [13, 14]
2021-01-29T06:43:04.569Z INFO vsan-mgmt[64234] [VsanVcDiskFormatConverterImpl::_RunPreCheck opID=noOpId] Finished precheck on 'vim.ClusterComputeResource:domain-c164': (vim.cluster.VsanDiskFormatConversionCheckResult) {
issues = (vim.VsanUpgradeSystem.PreflightCheckIssue) [
(vim.vsan.upgradesystem.MixedEsxVersionIssue) {
msg = 'Detected host(s) are running in mixed mode, please upgrade ESX servers to the same version.'
}
],
isSupported = false,
isDataMovementRequired = false
}
Note: The preceding log excerpts are only examples. Date, time, and environmental variables may vary depending on your environment.