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The post How to use SNAT (Source Network Address Translation) for outbound Windows Virtual Desktop connections appeared first on Tunecom.
]]>Since there is no physical network hardware layer you can troubleshoot, one of the rather obvious cases which are often overlooked is SNAT (Source Network Address Translation). In a traditional on-premises environment you would have a reverse proxy or other networking equipment in place that would translate all of your internal workspace IP Addresses to a single public IP address.
Windows Virtual Desktop is an Azure Native solution built on IaaS. Virtual Machines running on Azure have direct internet connectivity by using the Azure backplane. Just like Microsoft 365 a wide range of public IP addresses and ports is used to connect to online services.
This wide range of public IP addresses might just be the reason for the previously mentioned issues.
What is SNAT? The following Microsoft Docs site explains more in detail all of the possible options & configurations for SNAT.
In our use case, we want to use SNAT to masquerade our back-end WVD Host IP Addresses to a single Public IP address.
What is required? We need a Standard Public Azure Loadbalancer configured on top of our WVD hosts and a SNAT rule configured to allow outbound connections.
Let’s get started with deploying the new load balancer and assigning the SNAT rules to the WVD hosts.
You can run the powershell script provided below or review it on my GitHub Repo.
#region clear variables & in memory parameters $slb = $null $vm = $null $NI = $null $natrules = $null $NIConfig = $null $ELBPurpose = $null $ELBlocation = $null $SKU = $null #endregion #region input variables $ELBPurpose = "enter the purpose of your loadbalancer (ex. wvd)" $ELBlocation = "enter the location of your loadbalancer (ex. westeurope)" $SKU = "enter the SKU of your loadbalancer (ex. standard)" $ELBResourceGroup = "enter the resource group name of your loadbalancer (ex. prd-network-rg)" #endregion #region naming convention $ELBconvention = "-elb" $PIPconvention = "-pip" $FrontEndConvention = "-fep" $BackEndConvention = "-bep" $OutboundRuleConvention = "-obr" $ELBname = $ELBPurpose + $ELBconvention $ELBpip = $ELBname + $PIPconvention $ELBFrontEndName = $ELBname + $FrontEndConvention $ELDBackEndPoolName = $ELBname + $BackEndConvention $ELBOutboundRulename = $ELBname + $OutboundRuleConvention #endregion #region loadbalancer deployment # Step 1: Create a new static public IP address $publicip = New-AzPublicIpAddress -ResourceGroupName $ELBResourceGroup -name $ELBpip -Location $ELBlocation -AllocationMethod Static -Sku $SKU # Step 2: Create a new front end pool configuration and assign the public IP $frontend = New-AzLoadBalancerFrontendIpConfig -Name $ELBFrontEndName -PublicIpAddress $publicip # Step 3: Create a new back end pool configuration $backendAddressPool = New-AzLoadBalancerBackendAddressPoolConfig -Name $ELDBackEndPoolName # Step 4: Create the actual load balancer $slb = New-AzLoadBalancer -Name $ELBname -ResourceGroupName $ELBResourceGroup -Location $ELBlocation -FrontendIpConfiguration $frontend -BackendAddressPool $backendAddressPool -Sku $SKU # Step 5: Assign the back end VMs to the loadbalancer $VMs = Get-AzVM | Out-GridView -PassThru -Title "Select your WVD hosts" foreach ($vm in $VMs) { $NI = Get-AzNetworkInterface | Where-Object { $_.name -like "*$($VM.name)*" } $NI.IpConfigurations[0].Subnet.Id $bep = Get-AzLoadBalancerBackendAddressPoolConfig -Name $ELDBackEndPoolName -LoadBalancer $slb $NI.IpConfigurations[0].LoadBalancerBackendAddressPools = $bep $NI | Set-AzNetworkInterface } # Step 6: Assign the outbound SNAT rules $myelb = Get-AzLoadBalancer -Name $slb.Name $myelb | Add-AzLoadBalancerOutboundRuleConfig -Name $ELBOutboundRulename -FrontendIpConfiguration $frontend -BackendAddressPool $backendAddressPool -Protocol "All" # Step 7: Configure the loadbalancer $myelb | Set-AzLoadBalancer #endregion
The end result will look similar to below screenshots.
The scripts are provided as-is, please be very careful and test run the scripts on a “test” environment or an environment that allows you to perform some quick checks and tests. Adding a standard load balancer with no SNAT rules can cause internet connectivity loss for Windows Virtual Desktop users.
Thank you for reading through this blog post, I hope I have been able to assist in adding SNAT rules to WVD.
If you encounter any new insights, feel free to drop me a comment or contact me via mail or other social media channels
The post How to use SNAT (Source Network Address Translation) for outbound Windows Virtual Desktop connections appeared first on Tunecom.
]]>The post How to retrieve lingering FSLogix profiles on Windows Virtual Desktop, mounted from an Azure File share appeared first on Tunecom.
]]>In some very particular cases it happens that when a user logs off its session from a WVD (Windows Virtual Desktop) host, the corresponding FSLogix profile is not dismounted from the host.
When the user tries to login again to the environment, this results in the following error.
Status : 0x0000000B : Cannot open virtual disk
Reason : 0x00000000 : The container is attached
Error code : 0x00000020 : The process cannot access the file because it is being used by another process
During normal behavior of the login and log off process to Windows Virtual Desktop in combination with an FSLogix profile, the profile is mounted from the underlying storage provider and correctly dismounted upon successful log off of the Windows Virtual Desktop host.
The root cause of why the profile container is not dismounted from the host is hard to find, in most cases, an update of the FSLogix components is required, please make sure to read through the latest FSLogix release notes.
During the days that we had our profile shares/data hosted on a traditional IaaS fileserver, we would just open up an MMC console and look for any open files or sessions.
Since our profiles are now being hosted on an Azure File share, this process is slightly different. I’ve written a small PowerShell script for you to use and/or alter to your needs.
The input variables are pretty straightforward :
Note: The script is currently “designed” to query only one storage account/file share, and only one host pool per run. You could of course alter this to check all host pools and related storage accounts.
The script loops through your active Windows Virtual Desktop sessions and active storage handles.
It then checks each storage handle, whether or not it has a corresponding active WVD session. If not you are presented with the virtual machine name where the FSLogix container is mounted.
Save this PowerShell script as “Clean-LingeringFSLogixProfiles.ps1” Read through the blog post to retrieve the InVM script. The scripts can be download from my GitRepo as well.
<# .SYNOPSIS Dismount lingering FSLogix VHD(X) profiles. .DESCRIPTION Dismount lingering FSLogix VHD(X) profiles. .PARAMETER Mode Provide the execution mode of the script. Alerting : Generates an alert whenever a lingering FSLogix VHDX profile is found React : Tries to dismount the lingering FSLogix Profile on the host where it is attached .PARAMETER ProfileStorageAccount Provide the storage account where the FSLogix profiles are located .PARAMETER ProfileStorageAccount Provide the fileshare where the FSLogix profiles are located .PARAMETER StorageAccountResourceGroupName Provide the resource group name of your storage account .PARAMETER OverrideErrorActionPreference Provide the ErrorActionPreference setting, as descibed in about_preference_variables. (https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_preference_variables?view=powershell-7#erroractionpreference). When running locally we should use "Break" mode, which breaks in to the debugger when an error is thrown. .EXAMPLE PS C:\> .\Clean-LingeringFSLogixProfiles.ps1 -Mode "Alerting" -ProfileStorageAccount "storageaccountname" -ProfileShare "profileshare" -StorageAccountResourceGroupName "resourcegroupname" #> [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateSet('alerting', 'react')] [string] $Mode, [Parameter(Mandatory = $true)] [string] $ProfileStorageAccount, [Parameter(Mandatory = $true)] [string] $ProfileShare, [Parameter(Mandatory = $true)] [string] $StorageAccountResourceGroupName, [Parameter(Mandatory = $false)] [string] $OverrideErrorActionPreference = "Break" ) $ErrorActionPreference = $OverrideErrorActionPreference # The following cmd retrieves your storage account details and puts it in a context variable $context = Get-AzStorageAccount -ResourceGroupName $StorageAccountResourceGroupName -Name $ProfileStorageAccount #region retrieve details per hostpool # Retrieves the hostpools => Alter the script here to check for additional host pools $hostpools = get-azwvdhostpool foreach ($hostpool in $hostpools) { $wvdrg = Get-AzResource -ResourceId $hostpools.Id # This is tricky, so if you only need 1 host pool remove the foreach loop completely and comment the line below $hostpools = $hostpool #region gather all open files & sessions $OpenFiles = Get-AzStorageFileHandle -Context $Context.Context -ShareName $ProfileShare -Recursive $UserSessions = Get-AzWvdUserSession -HostPoolName $hostpools.Name -ResourceGroupName $wvdrg.ResourceGroupName | Select-Object ActiveDirectoryUserName, ApplicationType, SessionState, UserPrincipalName, name #endregion #region fill Open Files array $pathusers = @() foreach ($openfile in $OpenFiles) { If ($openfile.path) { #Write-host $openfile.Path $FilePath = $openfile.Path.Split("/")[0] $pathusers += $FilePath } } $pathusers = $pathusers | Select-Object -Unique #endregion #region fill Open Sessions array $sessionusers = @() foreach ($usersession in $UserSessions) { If ($usersession) { #Write-host $usersession $Username = $UserSession.ActiveDirectoryUserName.Split("\")[1] $sessionusers += $Username } } $sessionusers = $sessionusers | Select-Object -Unique #endregion #region loop through every open file and find a corresponding user session foreach ($pathuser in $pathusers) { If ($sessionusers -contains $pathuser) { Write-host -ForegroundColor green "Active session user: " $pathuser } else { If ($mode -eq "alerting") { $OpenFilesDetails = Get-AzStorageFileHandle -Context $Context.Context -ShareName $ProfileShare -Recursive | Where-Object { $_.Path -like "*$($pathuser)*" } # the following retrieves the virtual machine name of the lingering VHDX file $IPNic = ((Get-AzNetworkInterface | Where-Object { $_.IpConfigurations.PrivateIpAddress -eq $($OpenFilesDetails.ClientIp.IPAddressToString[0]) }).virtualmachine).Id $vmname = ($IPNic -split '/') | Select-Object -Last 1 $VM = Get-AzVm -Name $vmname Write-host -ForegroundColor red "Inactive session user: $pathuser has a FSLogix mounted on the following virtual machine $vmname" } Else { $OpenFilesDetails = Get-AzStorageFileHandle -Context $Context.Context -ShareName $ProfileShare -Recursive | Where-Object { $_.Path -like "*$($pathuser)*" } # the following retrieves the virtual machine name of the lingering VHDX file $IPNic = ((Get-AzNetworkInterface | Where-Object { $_.IpConfigurations.PrivateIpAddress -eq $($OpenFilesDetails.ClientIp.IPAddressToString[0]) }).virtualmachine).Id $vmname = ($IPNic -split '/') | Select-Object -Last 1 $VM = Get-AzVm -Name $vmname Write-host -ForegroundColor red "Inactive session user: $pathuser has a FSLogix mounted on the following virtual machine $vmname" # double check whether or not you want to dismount the profile $YesNo = Read-Host "Are you sure you want to dismount the user profile off $pathuser on the following server $vmname: Yes/No" If ($YesNo -eq "Yes") { $domainupn = Read-Host "Please enter your domain admin username:" $domainpwd = Read-Host "Please enter your domain admin password:" $runDismount = Invoke-AzVMRunCommand -ResourceGroupName $VM.ResourceGroupName -Name $VM.Name -CommandId 'RunPowerShellScript' -ScriptPath "scripts\AzVMRunCommands\Clean-InVMLingeringFSLogixProfiles.ps1" -Parameter @{"Upn" = "$domainupn"; "Pass" = "$domainpwd";"pathuser" = $pathuser } If ($runDismount.Status -Ne "Succeeded") { Write-Error "Run failed" } else { Write-Host "FSLogix profile has been dismounted for $($pathuser) on $($vmname)" } } else { # Exit script Write-Host "We are now exiting the script, you've entered the wrong option: Yes/No is required" Exit } } } } #endregion } #endregion
Before launching the script above, make sure to save the script that needs to be run within the virtual machine.
Save the PowerShell script below as “InVMLingeringFSLogixProfiles.ps1” and alter the script path in the script above. The scripts can be download from my GitRepo as well.
param ( [Parameter(Mandatory = $true)] [string] $pathuser, [Parameter(Mandatory = $true)] [string] $upn, [Parameter(Mandatory = $true)] [string] $pass, [Parameter(Mandatory = $false)] [string] $OverrideErrorActionPreference = "Break" ) #This script is run within the virtual machine $ziptargetfolder = "c:\troubleshooting\" $innerscriptlocation = $ziptargetfolder + "Dismount-VHD.ps1" If (!(Test-Path $ziptargetfolder)) { mkdir $ziptargetfolder } @" `$ProfileNamingConvention = "Profile-" + "$pathuser" `$Volume = Get-Volume | Where-Object { `$_.filesystemlabel -eq `$ProfileNamingConvention } | % { Get-DiskImage -DevicePath `$(`$_.Path -replace "\\`$") } Dismount-DiskImage -ImagePath `$Volume.ImagePath "@ | Out-File -FilePath $innerscriptlocation $taskName = "Dismount-FSLogixProfile" $Action = New-ScheduledTaskAction -Execute "powershell.exe" -Argument "-NoProfile -NoLogo -NonInteractive -ExecutionPolicy Unrestricted -File $innerscriptlocation" -WorkingDirectory $ziptargetfolder $Settings = New-ScheduledTaskSettingsSet -Compatibility Win8 $TaskPath = "\CustomTasks" Register-ScheduledTask -TaskName $taskName -User $upn -Password $pass -RunLevel Highest -Action $Action -Settings $Settings Start-ScheduledTask -TaskName $taskName -TaskPath $TaskPath while ((Get-ScheduledTask -TaskName $taskName).State -ne 'Ready') { Start-Sleep -Seconds 2 } Unregister-ScheduledTask -TaskName $taskName -Confirm:$False Remove-Item -Path $innerscriptlocation -Recurse -Force
The scripts are provided as-is, please be very careful and test run the scripts on a “test” environment or an environment that allows you to perform some quick checks and tests. Dismounting VHD(X) files can cause unwanted effects when performed against an Active user.
Thank you for reading through this blog post, I hope I have been able to assist in troubleshooting FSLogix profile mounting issues.
If you encounter any new insights, feel free to drop me a comment or contact me via mail or other social media channels
The post How to retrieve lingering FSLogix profiles on Windows Virtual Desktop, mounted from an Azure File share appeared first on Tunecom.
]]>The post How to monitor Azure Migrate replication issues appeared first on Tunecom.
]]>Azure Migrate does provide a built-in solution for this within the Azure Migrate project(s). You can manually review the status or use PowerShell to retrieve the replication health of your IaaS machines. However, this lacks some kind of notification or alerting mechanism.
If you’re interested in how to automatically get notified when something goes wrong, please continue reading below.
When looking at the bundle of products included in an Azure Migrate project, one key product is Azure Site Recovery (ASR) which is part of Recovery Services Vault.
Azure Site Recovery is used to replicate your origin machines to Azure.
This means that when we encounter any replication issues, we will have to look at our replication product in place.
When browsing the Recovery Services Vault blade, scroll down to the “Monitoring” section and select “Site Recovery Events“
On the “Site Recovery Events” page you will see a very similar page as displayed in the Azure Migrate Events page. Select “E-mail Notifications“
Enable the “E-mail notifications” by selecting On, select “Other administrators” if you want to set up alerts to non-Azure Services admins/co-admins. Enter an e-mail address and select save.
Whenever a new site recovery event or alert is triggered you will receive a mail notification.
#Select your Azure Site Recovery Services Vault $rsv = Get-AzRecoveryServicesVault | Out-GridView -OutputMode Single #Set the recovery services vault context Set-AzRecoveryServicesAsrVaultContext -Vault $rsv #Retrieve current alerting configuration Get-AzRecoveryServicesAsrAlertSetting #Set alerts (Remove -EnableEmailSubscriptionOwner if you do now want the default owners to be notified) $EmailAddressess = "test.test@test.be" Set-AzRecoveryServicesAsrAlertSetting -CustomEmailAddress $EmailAddressess -EnableEmailSubscriptionOwner
Thank you for reading through this blog post, I hope I have been able to assist in your Azure Migration journey.
If you encounter any new insights, feel free to drop me a comment or contact me via mail or other social media channels
The post How to monitor Azure Migrate replication issues appeared first on Tunecom.
]]>The post How to resolve WVD-Agent service is being stopped: NAME_ALREADY_REGISTERED, This VM needs to be properly registered in order to participate in the deployment appeared first on Tunecom.
]]>The following picture shows our host which is unavailable.
Logged on to the host, we can see that the RDAgentBootloader has stopped.
Looking at the event log of the specific host, you’ll see an error entry each time you try to restart the RDAgentBootLoader service.
Error message: How to resolve WVD-Agent service is being stopped: NAME_ALREADY_REGISTERED, This VM needs to be properly registered in order to participate in the deployment
Navigate to the host pool section, select your host. When you click on the settings icon, you can remove the host from the host pool.
If you have just installed the RDAgent & RDAgentBootloader, please skip step 2 and go to step 3.1. If you are not sure whether the RDAgent install went fine and you’ve entered a registration key before. Continue here.
Navigate to your host pool and select “Registration key”.
Select “Generate new key”.
Enter an expiration date and time for this specific key and select “OK”.
You can now copy or download the registration key.
Continue to step 3.2
Restart the RDAgentBootloader service or restart the entire virtual machine if you feel more comfortable in doing so.
On your WVD host download the latest version of the following software:
RDAgent: link to Microsoft Docs
RDAgentbootloader: link to Microsoft Docs
If you have previously installed the RDAgent & RDAgentBootLoader, make sure to remove it first.
During the installation process of the RDAgent, you will be prompted to enter the registration key. Fill in the key that you have copied or downloaded.
After having installed the RDAgent, please install the RDAgentBootLoader.
Reboot the WVD host and verify if the host is available in the pool again.
Thank you for reading through this blog post, I hope I have been able to assist in resolving this issue.
If you encounter any new insights, feel free to drop me a comment or contact me via mail or other social media channels
The post How to resolve WVD-Agent service is being stopped: NAME_ALREADY_REGISTERED, This VM needs to be properly registered in order to participate in the deployment appeared first on Tunecom.
]]>The post How to clean up replica disks after VMWare Virtual Machine migration with Azure Migrate appeared first on Tunecom.
]]>The following migration process is usually followed when migrating VMWare VM’s to Azure IaaS VM’s with Azure Migrate.
Starting as of step 5, the Azure Migrate appliance will be using Azure Site Recovery to start replicating your on-premises VMDK (virtual disk) files to the Subscription & Resource Group that you have selected in the migration settings.
As you can see, a specific naming convention is applied by default to the ASR disks.
asrseeddisk-(VMName)-GUID
Once the initial delta sync of your virtual machine has been completed, you are now able to perform a test migration.
There are multiple reasons why you should perform a test migration, a major one is to find out if your server and corresponding applications are working properly in Azure.
During the test migration, a snapshot is taken of the ASR disks and a new virtual machine is being created based upon your migration settings.
Please note that your VM is being created with a “test” suffix, to indicate that this machine is being “test migrated”.
The virtual disk names can be altered in the migration settings pane, however, it is advised to keep the disk names as is, to avoid any confusion.
At this point, you will have 3 replica sets of your virtual machine disks.
Once you’ve confirmed that your virtual machine is Azure capable and corresponds to your needs, you can clean up the test migration.
Before cleaning up the test migration, make sure that you have documented or automated the steps that you have performed on this virtual machine. All changes made on the “test migration” Virtual Machine will be lost.
When performing a clean up of the test migration, the virtual machine and corresponding managed disks are being deleted.
During the final migration step, a final sync of the on-premises virtual machine will be made.
It is advised to mark the “shutdown local machine” option when performing the migration, this ensures that no data is being altered on the machine which is being migrated
Like the test migration step, a new virtual machine is being created based on a snapshot of the latest version of the ASR disks. Once the migration has been completed. Make sure to validate the server en perform the necessary actions that you have performed during the test migration.
Your new virtual machine name will now have the exact naming convention as your on-premises virtual machine, including the attached virtual disks.
Step 9 demystified – Clean up ASR disks
When looking at your Azure Migrate project, you will find a mix of servers that have been migrated and/or are pending a test migration or clean up.
When browsing to your VM in Azure Migrate, select disks. Note down the replica disk names, these are the replica disks that are still stored as a managed disk within your target resource group.
To clean up the ASR disks, make sure to stop the replication as soon as your migration has been completed.
After having stopped the replication, the managed disks are deleted from your resource group.
Below script can be used in order to automate the clean up of migrated virtual machines.
#Migration Project Input Variables $AzMigrateProjectName = "project name here" $AzMigrateSubscriptionID = "subscription id here" $AzMigrateResourceGroupName = "resource group name here" #Required Modules Write-Output "Required modules loading" #Requires -Modules @{ ModuleName="Az.Accounts"; ModuleVersion="2.2.3" } #Requires -Modules @{ ModuleName="Az.Migrate"; ModuleVersion="0.1.1" } Import-Module Az.Accounts Import-Module Az.Migrate #Account Login Disconnect-AzAccount Login-AzAccount Set-AzContext -SubscriptionId $AzMigrateSubscriptionID #Clean up $MigrationProject = Get-AzMigrateProject -Name $AzMigrateProjectName -SubscriptionId $AzMigrateSubscriptionID -ResourceGroupName $AzMigrateResourceGroupName $MigrationStatus = Get-AzMigrateServerReplication -ResourceGroupName $AzMigrateResourceGroupName -ProjectName $AzMigrateProjectName -SubscriptionId $AzMigrateSubscriptionID | Where-Object {$_.MigrationState -eq "MigrationSucceeded"} | select MachineName, MigrationState, AllowedOperation, Id foreach ($migrationobject in $MigrationStatus) { $ObjectID = Get-AzMigrateServerReplication -TargetObjectID $migrationobject.id Write-host "Following replication job will be removed: " $migrationobject.MachineName -foregroundcolor green Remove-AzMigrateServerReplication -InputObject $ObjectID }
Thank you for reading through this blog post, I hope I have been able to assist in keeping your Azure Migration journey as lean and mean as possible.
If you encounter any new insights, feel free to drop me a comment or contact me via mail or other social media channels
The post How to clean up replica disks after VMWare Virtual Machine migration with Azure Migrate appeared first on Tunecom.
]]>The post How to fix “The Azure Migrate unified appliance <ApplianceName> is in a disconnected state, Ensure that the appliance is running and has connectivity before proceeding” issue appeared first on Tunecom.
]]>You have a single Azure Migrate appliance, which you have used to perform the suitability analysis and you’ve enabled the same appliance in the migration project as well.
Which means that we will be targeting an agentless migration.
The Azure Migrate Virtual Appliance ‘appliance name’ is in a disconnected state, please verify network connectivity.
The following troubleshooting steps should help you resolve this issue.
Run the following commands in an administrative powershell or cmd prompt.
Net Stop asrgwy Net Start asrgwy Net Stop dra Net Start dra
Check your connection status in the Appliances blade of the Azure Migrate resource on the Azure Portal.
Thank you for reading through this blog post, I hope I have saved you some time on researching the disconnected state issue.
If you encounter any new insights, feel free to drop me a comment or contact me via mail or other social media channels
The post How to fix “The Azure Migrate unified appliance <ApplianceName> is in a disconnected state, Ensure that the appliance is running and has connectivity before proceeding” issue appeared first on Tunecom.
]]>The post Virtual Datacenter Concept | Introduction appeared first on Tunecom.
]]>The following series of posts is a direct reference to the Virtual Datacenter Concept provided by Microsoft as part of the Cloud Adoption Framework.
My intention is to provide you with a holistic overview, lessons learned and best practices over the last couple of years during the design and implementation phase of the Azure Virtual Datacenter.
VDC is a series of guidelines that can be interpreted in various ways, the main goal of the VDC is to be able to deploy and manage your Azure resources in a secure and proper fashion.
When looking at AzOps and AzSec we are striving to build an operational and security model that fits the customers needs and wishes, which can still provide the promised scalability, flexibility and cloud optimization benefits. AzOps and AzSec should play a supporting role in the application landscape
Taking into account the perspective of DevOps and DevSecOps the VDC should facilitate the application development team to perform CI/CD in a way that the entire IT infrastructure which is oriented around your Line-of-business applications closes the gap between the operations and deployment lifecycle.
Planning Cloud Adoption is key, we’ve often seen Cloud environments that have been setup with no clear vision of the future application and IT landscape, which ended up in consuming a lot of credits that could’ve been spent more wisely.
On your road to onboarding IaaS, PaaS and SaaS the Virtual Datacenter Concept is your hitchhikers guide to the galaxy. It’s often seen as a way to easily lift and shift your servers, when looking at the VDC from a broader perspective, it can be a good fit to start transitioning to PaaS and SaaS.
Below infographic shows a typical scenario where a DTAP (Development, Test, Acceptance, Production) environment has been setup and during deployment, key components have gone missing.
In order to fix the above situation, we’ve got a couple of options, either deploy additional equipment on Azure or consolidate and optimize to make the best use of all Azure Resources.
Below IaaS overview shows how we can consolidate the central shared services and make use of unique Azure techniques like vnet peering to tie everything together in a secure way.
In the above example we’ve seen a full blow DTAP environment located on Azure infrastructure. However Cloud Adoption isn’t about moving virtual machines to the Cloud. When moving to the cloud our goal is to provide our end-customers with tools and applications that are always on and can meet the necessary capacity demands.
As a start we would primordially get started with the Virtual Datacenter Basic setup. This allows you to extend your on-premises workloads to Azure with a minimum amount of resources.
The basic setup consists of :
Hope you liked the introduction, and sort of know where we are working towards in this blogpost series.
The following aspects of the virtual datacenter concept will be highlighted in the following upcoming posts:
The post Virtual Datacenter Concept | Introduction appeared first on Tunecom.
]]>