added

Check_scripts/Win - Hyper-V replication health.ps1

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+<#
+    .SYNOPSIS
+        Check the status of VM Replications.
+
+    .DESCRIPTION 
+        This script will check the replication status on VM's primairy and secondairy replication on the host the script is running on,
+        This script should be deployed as a Check Script. 
+
+    .OUTPUTS
+        Errorcodes: 
+        0 - All OK
+        1 - There is an error in one of the replications
+
+    .EXAMPLE
+        Check_scripts/Win - Hyper-V replication health.ps1
+
+    .NOTES
+        Author: D.de Kooker <info@dcomputers.nl>
+        Source: n/a
+
+    .CHANGELOG
+        17-09-2023 - Initial script. 
+#>
+
+# Import the Hyper-V module if not already loaded
+if (-not (Get-Module -Name Hyper-V -ListAvailable)) {
+    Import-Module Hyper-V
+}
+
+# Specify the Hyper-V server you want to check
+$HyperVServer = "localhost" # Use "localhost" to check the local Hyper-V server
+
+# Get a list of all replicated virtual machines on the specified Hyper-V server
+$ReplicatedVMs = Get-VMReplication -ComputerName $HyperVServer
+
+$ErrorFound = $false # Initialize an error flag
+
+# Loop through each replicated VM and check its replication state
+foreach ($VM in $ReplicatedVMs) {
+    $ReplicationStatus = Get-VMReplication -VMName $VM.Name -ComputerName $HyperVServer
+    $ExtendedReplicationStatus = Get-VMReplication -VMName $VM.Name -ComputerName $HyperVServer -ExtendedReplication
+
+    Write-Host "VM Name: $($VM.Name)"
+    Write-Host "Primary Replication State: $($ReplicationStatus.ReplicationState)"
+    Write-Host "Primary Last Successful Replication Time: $($ReplicationStatus.LastReplicationTime)"
+
+    Write-Host "Extended Replication State: $($ExtendedReplicationStatus.ReplicationState)"
+    Write-Host "Extended Last Successful Replication Time: $($ExtendedReplicationStatus.LastReplicationTime)"
+    
+    # Check for errors in primary replication state
+    if ($ReplicationStatus.ReplicationState -ne "Normal") {
+        $ErrorFound = $true
+        $LastError = $ReplicationStatus.LastErrorDescription
+        Write-Host "Last Primary Error: $LastError"
+    }
+    
+    # Check for errors in extended replication state
+    if ($ExtendedReplicationStatus.ReplicationState -ne "Normal") {
+        $ErrorFound = $true
+        $LastExtendedError = $ExtendedReplicationStatus.LastErrorDescription
+        Write-Host "Last Extended Error: $LastExtendedError"
+    }
+
+    Write-Host "------------------------"
+}
+
+# Output the error code based on whether errors were found or not
+if ($ErrorFound) {
+    Write-Host "Errors were found in VM replication."
+    exit 1 # Use exit code 1 to indicate errors found
+} else {
+    Write-Host "No errors found in VM replication."
+    exit 0 # Use exit code 0 to indicate no errors found
+}