Dealing with Clusters
001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095 096 097 098 099 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | # refreshCluster.ps1# Function to refresh a cluster in VMM in anticipation of errors with unregistered SMB/CIFS shares$clustername='cluster-101.kimconnect.com'$runasAccount='domain\hyperv-admin'function refreshCluster($clusterName,$runasAccount){ # Function to Register FileShare to a Cluster in SCVMM function registerFileShareToCluster{ param( $clustername, $fileSharePath, $runasAccount ) $ErrorActionPreference='Stop' try{ Import-Module -Name "virtualmachinemanager" # Preempt this error # Error (26193) # No Run As account is associated with the host if($runasAccount){ $runas = Get-SCRunAsAccount -Name $runasAccount $hostCluster = Get-SCVMHostCluster -Name $clustername Set-SCVmHostCluster -VMHostCluster $hostCluster -VMHostManagementCredential $runas } <# Got this error Set-SCVmHostCluster : A Hardware Management error has occurred trying to contact server :n:CannotProcessFilter :HRESULT 0x8033801a:No instance found with given property values. . WinRM: URL: [http://serverFQDN:5985], Verb: [INVOKE], Method: [AddToLocalAdminGroup], Resource: [http://schemas.microsoft.com/wbem/wsman/1/wmi/root/scvmm/AgentManagement] (Error ID: 2927, Detailed Error: Unknown error (0x8033801a)) Check that WinRM is installed and running on server. For more information use the command "winrm helpmsg hresult" and https://learn.microsoft.com/en-us/troubleshoot/system-center/vmm/troubleshoot-issues-adding-hyper-v-host. To restart the job, run the following command: PS> Restart-Job -Job (Get-VMMServer localhost | Get-Job | where { $_.ID -eq }) At line:1 char:1 + Set-SCVmHostCluster -VMHostCluster $hostCluster -VMHostManagementCred ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ReadError: (:) [Set-SCVMHostCluster], CarmineException + FullyQualifiedErrorId : 2927,Microsoft.SystemCenter.VirtualMachineManager.Cmdlets.SetHostClusterCmdlet #> <# preempt this error: Register-SCStorageFileShare : A parameter cannot be found that matches parameter name 'VMHostManagementCredential'. At line:1 char:87 + ... ePath -VMHostCluster $hostCluster -VMHostManagementCredential $runasA ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidArgument: (:) [Register-SCStorageFileShare], ParameterBindingException + FullyQualifiedErrorId : NamedParameterNotFound,Microsoft.SystemCenter.VirtualMachineManager.Cmdlets.RegisterSCSt orageFileShareCmdlet #> Register-SCStorageFileShare -FileSharePath $fileSharePath -VMHostCluster $hostCluster <# This error can safely be ignored Error (26233) Capacity/Free space cannot be calculated for \\NAS\CIFSSHARE. Failed to retrieve information with Win32 error code 64. #> # This snippet is to register the SMB server onto VMM as a resource. It's optional # $servername='servername' # $shareName='test' # $addedShare = Get-SCStorageFileShare -Name "$servername\$sharename" # Register-SCStorageFileShare -StorageFileShare $addedShare -VMHostCluster $hostCluster # Set-SCVMHostCluster -RunAsynchronously -VMHostCluster $hostCluster -VMHostManagementCredential $runas return $true }catch{ write-warning $_ return $false } } # $clustername='CLUSTER-9999' # $fileSharePaths=@( # '\\FILESERVER01\SHARE01', # '\\FILESERVER01\SHARE02' # ) # $runasAccount='domain\hyperv-admin' # foreach($fileSharePath in $fileSharePaths){ # $success=registerFileShareToCluster $clusterName $fileSharePath $runasAccount # if($success){ # write-host "$fileSharePath added successfully" -ForegroundColor Green # }else{ # write-host "$fileSharePath was NOT added" -ForegroundColor Yellow # } # } #Add-PSSnapin Microsoft.SystemCenter.VirtualMachineManager Import-Module -Name "virtualmachinemanager" #$guestVMs=Get-ClusterResource -cluster $clustername|?{$_.resourcetype.name -eq 'virtual machine'} $guestVMs=Get-ClusterGroup -Cluster $clustername|?{$_.GroupType -eq 'VirtualMachine'} foreach ($vm in $guestVMs){ #[string]$vmName=$_.OwnerGroup.Name $vmName=$vm.Name $status=((Get-SCVirtualMachine -Name $vmName).StatusString|out-string).trim() if($status -notmatch 'Stopped|Running' -and !(!$status)){ try{ try{ Read-SCVirtualMachine $vmName -EA Stop write-host "$vmName refresh initiated." -ForegroundColor Green }catch [Microsoft.VirtualManager.Utils.CarmineException]{ $errorMessage=$_ $smbPath=[regex]::match($errorMessage,'\\\\(.*)\\').Value if($smbPath){ write-host "Add this SMB/CIFS path the cluster: $smbPath" $smbRegistered=registerFileShareToCluster $clustername $smbPath $runasAccount if($smbRegistered){ $null=Refresh-VM -VM $vmName -RunAsynchronously -Force; write-host "$vmName refresh initiated." -ForegroundColor Yellow #$null=Read-SCVirtualMachine -vm $vmName -Force -RunAsynchronously; # This statement missed 'stopped' VMs }else{ write-warning "Unable to register $smbPath" } }else{ write-host $errorMessage } } }catch{ write-host $_ } }else{ write-host "$vmName status $(if($status){$status}else{'Unknown'})." -ForegroundColor Gray } }}refreshCluster $clustername $runasAccount |
Dealing with Individual Hyper-V Hosts
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | # refreshHost.ps1$hostName='hyperv-2000.kimconnect.com'$runasAccount='domain\hyperv-admin'function refreshHost($hostname,$runasAccount){ # Sub-routine to add Share Path to Hyper-V Host function addFileSharePathToHost($hostName,$sharePath,$runasAccount){ try{ $vmHost = Get-SCVMHost -ComputerName $hostName -EA Stop Register-SCStorageFileShare -FileSharePath $sharePath -VMHost $vmHost -EA Stop return $true }catch [Microsoft.VirtualManager.Utils.CarmineException]{ $errorMessage=$_ if($errorMessage -like "*Error ID: 26193*"){ $runas = Get-SCRunAsAccount -Name $runasAccount Set-SCVmHost -VMHost $vmHost -VMHostManagementCredential $runas Register-SCStorageFileShare -FileSharePath $sharePath -VMHost $vmHost return $true }else{ write-warning "$errorMessage" return $false } }catch{ write-warning $_ return $false } #Set-SCVMHost -VMHost $vmHost -RunAsynchronously -BaseDiskPaths $sharePath #-VMPaths "C:\ProgramData\Microsoft\Windows\Hyper-V" } $unsupportedSharedFiles=Get-SCVMHost $hostname | Get-SCVirtualMachine | ? {$_.Status -eq 'UnsupportedSharedFiles'} | Select Name,State,VMHost foreach($vmName in $unsupportedSharedFiles.Name){ try{ Read-SCVirtualMachine $vmName -EA Stop write-host "$vmName refresh initiated." -ForegroundColor Green }catch [Microsoft.VirtualManager.Utils.CarmineException]{ $errorMessage=$_ $smbPath=[regex]::match($errorMessage,'\\\\(.*)\\').Value if($smbPath){ write-host "Add this SMB/CIFS path the cluster: $smbPath" $smbRegistered=addFileSharePathToHost $hostname $smbPath $runasAccount if($smbRegistered){ $null=Refresh-VM -VM $vmName -RunAsynchronously -Force; write-host "$vmName refresh initiated." -ForegroundColor Yellow #$null=Read-SCVirtualMachine -vm $vmName -Force -RunAsynchronously; # This statement missed 'stopped' VMs }else{ write-warning "Unable to register $smbPath" } }else{ write-host $errorMessage } } } }refreshHost $hostName $runasAccount |
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