Update Workflows/Windows/Windows Server/Roles/DFS/Creating and Configuring DFS Namespaces with Replication.md

Workflows/Windows/Windows Server/Roles/DFS/Creating and Configuring DFS Namespaces with Replication.md

@@ -116,4 +116,274 @@ In the Replication wizard that appears after about a minute, you can configure t
     - Create replicated folder
     - Create membership objects
     - Update folder properties
-    - Create connections
+    - Create connections
+
+### Checking DFS Status
+You may want to put together a simple table report of the DFS namespaces, replication info, and target folders.  You can run the following powershell script to generate a nice table-based report of the current structure of the DFS namespaces in your domain.
+
+```powershell
+<#  Show-DfsTopologyTable.ps1  (PowerShell 5.1 compatible)
+    Table:
+      Namespace | Member Folder Target(s) | Replication Locations | Namespace Servers
+    - One row per folder target (multi-line friendly).
+#>
+
+[CmdletBinding()]
+param(
+  [string]$DomainPrefix = "\\bunny-lab.io"  # adjust if needed
+)
+
+Import-Module DFSN -ErrorAction Stop
+Import-Module DFSR -ErrorAction Stop
+
+function Get-ServerNameFromPath {
+  param([string]$Path)
+  if ([string]::IsNullOrWhiteSpace($Path)) { return $null }
+  if ($Path -like "\\*") { return ($Path -split '\\')[2] }
+  return $null
+}
+function Get-Max3 {
+  param([int[]]$Values)
+  if (-not $Values) { return 0 }
+  return (($Values | Measure-Object -Maximum).Maximum)
+}
+
+# Build: GroupName (lower) -> memberships[]
+$allGroups = Get-DfsReplicationGroup -ErrorAction SilentlyContinue
+$groupMembershipMap = @{}
+foreach ($g in $allGroups) {
+  $ms = Get-DfsrMembership -GroupName $g.GroupName -ErrorAction SilentlyContinue
+  $groupMembershipMap[$g.GroupName.ToLower()] = $ms
+}
+
+# Flatten all memberships for regex fallback
+$allMemberships = @()
+foreach ($arr in $groupMembershipMap.Values) { if ($arr) { $allMemberships += $arr } }
+
+$rows = New-Object System.Collections.Generic.List[psobject]
+
+# Enumerate namespace roots
+$roots = Get-DfsnRoot -ErrorAction Stop | Where-Object { $_.Path -like "$DomainPrefix\*" }
+
+Write-Host "DFS Namespace and Replication Overview" -ForegroundColor Cyan
+Write-Host "------------------------------------------------------`n"
+
+foreach ($root in $roots) {
+
+  $rootPath  = $root.Path
+  $rootLeaf  = ($rootPath -split '\\')[-1]
+
+  $nsServers = @()
+  $rootTargets = Get-DfsnRootTarget -Path $rootPath -ErrorAction SilentlyContinue
+  foreach ($rt in $rootTargets) {
+    $srv = Get-ServerNameFromPath $rt.TargetPath
+    if ($srv) { $nsServers += $srv }
+  }
+
+  # Folders under this root
+  $folders = Get-DfsnFolder -Path "$rootPath\*" -ErrorAction SilentlyContinue | Sort-Object Path
+
+  foreach ($f in $folders) {
+    $namespaceFull = $f.Path
+    $leaf          = ($f.Path -split '\\')[-1]
+
+    # DFSN folder targets
+    $targets = Get-DfsnFolderTarget -Path $f.Path -ErrorAction SilentlyContinue
+    $targets = @($targets | Sort-Object { Get-ServerNameFromPath $_.TargetPath })  # ensure array
+
+    # Map to DFSR group by naming; fallback to regex on ContentPath
+    $candidateGroup = ((($rootPath -replace '^\\\\','') + '\' + $leaf).ToLower())
+    if ($groupMembershipMap.ContainsKey($candidateGroup)) {
+      $msForFolder = $groupMembershipMap[$candidateGroup]
+    } else {
+      $escapedRootLeaf = [regex]::Escape($rootLeaf)
+      $escapedLeaf     = [regex]::Escape($leaf)
+      $regex = "\\$escapedRootLeaf\\$escapedLeaf($|\\)"
+      $msForFolder = $allMemberships | Where-Object { $_.ContentPath -imatch $regex }
+    }
+    $msForFolder = @($msForFolder) # normalize to array
+
+    # Build aligned rows: one per target
+    $targetLines = @()
+    $replLines   = @()
+
+    foreach ($t in $targets) {
+      $tServer = Get-ServerNameFromPath $t.TargetPath
+      $targetLines += $t.TargetPath
+
+      $msForServer = $null
+      if ($msForFolder.Count -gt 0) {
+        $msForServer = $msForFolder | Where-Object { $_.ComputerName -ieq $tServer } | Select-Object -First 1
+      }
+      if ($msForServer -and $msForServer.ContentPath) { $replLines += $msForServer.ContentPath } else { $replLines += '' }
+    }
+
+    # Max line count for row expansion (PS 5.1 safe)
+    $maxLines = Get-Max3 @($targetLines.Count, $replLines.Count, $nsServers.Count)
+
+    for ($i = 0; $i -lt $maxLines; $i++) {
+
+      # Precompute values (PS 5.1: no inline-if in hashtables)
+      $nsVal = ''
+      if ($i -eq 0) { $nsVal = $namespaceFull }
+
+      $targetVal = ''
+      if ($i -lt $targetLines.Count) { $targetVal = $targetLines[$i] }
+
+      $replVal = ''
+      if ($i -lt $replLines.Count) { $replVal = $replLines[$i] }
+
+      $nsServerVal = ''
+      if ($i -lt $nsServers.Count) { $nsServerVal = $nsServers[$i] }
+
+      $row = [PSCustomObject]@{
+        'Namespace'               = $nsVal
+        'Member Folder Target(s)' = $targetVal
+        'Replication Locations'   = $replVal
+        'Namespace Servers'       = $nsServerVal
+      }
+      $rows.Add($row) | Out-Null
+    }
+  }
+}
+
+# Render as a PowerShell table (multi-line cells wrap)
+#$rows | Format-Table -AutoSize -Wrap
+
+function Write-DfsGrid {
+  [CmdletBinding()]
+  param(
+    [Parameter(Mandatory)]
+    [System.Collections.IEnumerable]$Data,
+
+    [string[]]$Columns = @('Namespace','Member Folder Target(s)','Replication Locations','Namespace Servers'),
+
+    # Reasonable max widths; tune to your console
+    [int[]]$MaxWidths = @(50, 60, 50, 28),
+
+    [switch]$Ascii  # use +-| instead of box-drawing if your console garbles Unicode
+  )
+
+  # Ensure arrays align
+  if ($MaxWidths.Count -lt $Columns.Count) {
+    $pad = New-Object System.Collections.Generic.List[int]
+    $pad.AddRange($MaxWidths)
+    for ($i=$MaxWidths.Count; $i -lt $Columns.Count; $i++) { $pad.Add(40) }
+    $MaxWidths = $pad.ToArray()
+  }
+
+  # Characters
+  if ($Ascii) {
+    $H = @{ tl='+'; tr='+'; bl='+'; br='+'; hz='-'; vt='|'; tj='+'; mj='+'; bj='+' }
+  } else {
+    # Box-drawing
+    $H = @{ tl='┌'; tr='┐'; bl='└'; br='┘'; hz='─'; vt='│'; tj='┬'; mj='┼'; bj='┴' }
+    try { [Console]::OutputEncoding = [Text.UTF8Encoding]::UTF8 } catch {}
+  }
+
+  function TruncPad([string]$s, [int]$w) {
+    if ($null -eq $s) { $s = '' }
+    $s = $s -replace '\r','' -replace '\t',' '
+    if ($s.Length -le $w) { return $s.PadRight($w, ' ') }
+    if ($w -le 1) { return $s.Substring(0, $w) }
+    return ($s.Substring(0, $w-1) + '…')
+  }
+
+  # Materialize and compute widths
+  $rows = @($Data | ForEach-Object {
+    # Build a string-only hashtable per row for consistent measurement
+    $o = @{}
+    foreach ($c in $Columns) { $o[$c] = [string]($_.$c) }
+    [pscustomobject]$o
+  })
+
+  $widths = @()
+  for ($i=0; $i -lt $Columns.Count; $i++) {
+    $col = $Columns[$i]
+    $max = $col.Length
+    foreach ($r in $rows) {
+      $len = ([string]$r.$col).Length
+      if ($len -gt $max) { $max = $len }
+    }
+    $widths += [Math]::Min($max, $MaxWidths[$i])
+  }
+
+  # Line builders
+  function DrawTop() {
+      $line = $H.tl
+      for ($i = 0; $i -lt $widths.Count; $i++) {
+          $line += ($H.hz * $widths[$i])
+          if ($i -lt ($widths.Count - 1)) {
+              $line += $H.tj
+          } else {
+              $line += $H.tr
+          }
+      }
+      $line
+  }
+  function DrawMid() {
+    $line = $H.vt
+    for ($i=0; $i -lt $widths.Count; $i++) {
+      $line += TruncPad $Columns[$i] $widths[$i]
+      $line += $H.vt
+    }
+    $line
+  }
+  function DrawSep() {
+    $line = $H.vt
+    for ($i=0; $i -lt $widths.Count; $i++) {
+      $line += ($H.hz * $widths[$i])
+      $line += $H.vt
+    }
+    $line
+  }
+  function DrawHeaderSep() {
+    $line = $H.vt
+    for ($i=0; $i -lt $widths.Count; $i++) {
+      $line += ($H.hz * $widths[$i])
+      $line += $H.vt
+    }
+    $line
+  }
+  function DrawBottom() {
+      $line = $H.bl
+      for ($i = 0; $i -lt $widths.Count; $i++) {
+          $line += ($H.hz * $widths[$i])
+          if ($i -lt ($widths.Count - 1)) {
+              $line += $H.bj
+          } else {
+              $line += $H.br
+          }
+      }
+      $line
+  }
+  function DrawRow($r) {
+    $line = $H.vt
+    for ($i=0; $i -lt $widths.Count; $i++) {
+      $val = [string]$r.($Columns[$i])
+      $line += TruncPad $val $widths[$i]
+      $line += $H.vt
+    }
+    $line
+  }
+
+  # Render with group separators between namespaces (when the Namespace cell is non-empty)
+  Write-Host (DrawTop)
+  Write-Host (DrawMid)
+  Write-Host (DrawHeaderSep)
+
+  $first = $true
+  foreach ($r in $rows) {
+    if (-not $first -and ([string]$r.$($Columns[0])) ) {
+      # Namespace changed → draw a heavy-ish separator
+      Write-Host (DrawSep)
+    }
+    $first = $false
+    Write-Host (DrawRow $r)
+  }
+
+  Write-Host (DrawBottom)
+}
+
+Write-DfsGrid -Data $rows
+```