Backup-Database: Script functions extended
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@ -1,13 +1,19 @@
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cls
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#MK / 15.11.2024
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#Next task: write test to final path
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#Get dbs by SHOW DATABASES;
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import-module SQLPS
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import-module SQLPS -Scope Local -Force
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Install-Module MySQLCmdlets
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Set-Variable Servername -Value "localhost" -Scope global
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Set-Variable Username -Value "root" -Scope global
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Set-Variable Passwort -Value "123456789dd!" -Scope global
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Set-Variable SicherungsPfad -Value "E:\Sicherung\MariaDB" -Scope global
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Set-Variable SicherungsPfadTemp -Value $null -Scope global
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Set-Variable holedatum -Value (get-date -Format 'yyyyMMdd_HHmm') -Scope global
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Set-Variable SicherungsPfadTemp -Value "$($SicherungsPfad)\$holedatum" -Scope global
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Set-Variable SicherungsPfadTempExists -Value $False -Scope global
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Set-Variable SicherungsPfadTempIsClean -Value $False -Scope global
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Set-Variable SicherungsPfadFinal -Value "\\dd-sto01\f$\DD-STO01-A3\Backup\Computer\DD-VMP02-DB01\MariaDB" -Scope global
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Set-Variable Datenbanken -Value @("nextcloud") -Scope global
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@ -22,37 +28,64 @@ Function Backup-SQLDatabases {
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[string[]]$instanzen,
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[parameter(mandatory=$true)]
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[validatepattern("[A-Z]")]
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[validatecount(1,99)] #[validatecount(1, 9)]
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[validatecount(1,99)]
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[string]$dbs
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)
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$pfadzumbackup = $SicherungsPfad
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if(!(test-path -Path "$($pfadzumbackup)\$holedatum")){
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if( -not (test-path -Path $SicherungsPfadTemp)){
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try {
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new-item -path $pfadzumbackup -Name $holedatum -ItemType Directory -ErrorAction Stop | Out-Null
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Set-Variable SicherungsPfadTemp -Value "$($pfadzumbackup)\$holedatum" -Scope global
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new-item -path $SicherungsPfad -Name $holedatum -ItemType Directory -ErrorAction Stop | Out-Null
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$SicherungsPfadTempExists = $True
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} catch {
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write-host "Ordner für Backup konnte nicht erstellt werden" -ForegroundColor Yellow
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$SicherungsPfadTempExists = $False
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}
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catch {
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write-host "Ordner für Backup konnte nicht erstellt werden" -ForegroundColor Yellow
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}
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}
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else{
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write-host "Backup-Ordner existiert bereits" -ForegroundColor Yellow
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Set-Variable SicherungsPfadTemp -Value "$($pfadzumbackup)\$holedatum" -Scope global
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}
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} else{
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write-host "Backup-Ordner existiert bereits" -ForegroundColor Yellow
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$SicherungsPfadTempExists = $True
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}
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write-host "Backup von der Datenbank $dbs wird erstellt" -ForegroundColor Yellow
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$arguments = "--host=$($Servername) --port=3306 --user=$($Username) --password=$($Passwort) --databases $($dbs) --result-file $($SicherungsPfadTemp)\$($db).sql"
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write-host "Parameter $($arguments)" -ForegroundColor Yellow
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Start-Process -FilePath "mysqldump.exe" -ArgumentList $arguments -Wait
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IF ($SicherungsPfadTempExists = $True) {
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write-host "Backup von der Datenbank $dbs wird erstellt" -ForegroundColor Yellow
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$arguments = "--host=$($Servername) --port=3306 --user=$($Username) --password=$($Passwort) --databases $($dbs) --result-file $($SicherungsPfadTemp)\$($db).sql"
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write-host "Parameter $($arguments)" -ForegroundColor Yellow
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Start-Process -FilePath "mysqldump.exe" -ArgumentList $arguments -Wait
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}
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}
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#######################################################################################################################
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#Call backup task for every db
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#target must be online
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if (test-path -Path $SicherungsPfadFinal ) {
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#target must be online
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if ((test-path -Path $SicherungsPfadFinal) -and (New-Item -Path $SicherungsPfadFinal -Name "AccessTest.tmp" -ItemType "file" -Force -ErrorAction Stop)) {
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Write-Host "Final Path is reachable"
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Remove-Item -Path "$SicherungsPfadFinal\AccessTest.tmp" -Force -ErrorAction Continue
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Write-Host "Checking for garbage in: $SicherungsPfad"
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$Items = Get-ChildItem -LiteralPath $SicherungsPfad -Recurse:$False -Force -ErrorAction SilentlyContinue | Where-Object { $_.PSIsContainer }
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If ($Items) {
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Try {
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FOREACH ($Item in $Items) {
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Write-Host "Moving '$($Item.FullName)' to '$SicherungsPfadFinal'"
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Move-Item -Path $($Item.FullName) -Destination $SicherungsPfadFinal -Force -ErrorAction Stop
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}
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$SicherungsPfadTempIsClean = $True
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} Catch {
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Write-Host "Cannot clean up temp dir!"
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Write-Host $Error[0].ToString()
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$SicherungsPfadTempIsClean = $False
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}
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} Else {
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$SicherungsPfadTempIsClean = $True
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}
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If ($SicherungsPfadTempIsClean -eq $True) {
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FOREACH ($db in $Datenbanken) {
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@ -67,12 +100,18 @@ Function Backup-SQLDatabases {
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}
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#######################################################################################################################
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#move dir incl. backup files to sto01
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write-host $SicherungsPfadTemp
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Move-Item -Path $SicherungsPfadTemp -Destination $SicherungsPfadFinal -Force
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}
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Try {
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write-host $SicherungsPfadTemp
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Move-Item -Path $SicherungsPfadTemp -Destination $SicherungsPfadFinal -Force -ErrorAction Stop
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} Catch {
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Write-Host "Error moving files!"
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Write-Host $Error[0].ToSting()
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}
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Else {
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}
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} Else {
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Write-Host "Target is offline!"
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@ -1,11 +1,14 @@
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cls
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#MK / 15.11.2024
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import-module SQLPS
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import-module SQLPS -Scope Local -Force
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Set-Variable Servername -Value "DD-VMP02-DB01" -Scope global
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Set-Variable Servername -Value "DD-VMP02-DB01\ZEIT" -Scope global
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Set-Variable SicherungsPfad -Value "E:\Sicherung\SQL" -Scope global
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Set-Variable SicherungsPfadTemp -Value $null -Scope global
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Set-Variable holedatum -Value (get-date -Format 'yyyyMMdd_HHmm') -Scope global
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Set-Variable SicherungsPfadTemp -Value "$($SicherungsPfad)\$holedatum" -Scope global
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Set-Variable SicherungsPfadTempExists -Value $False -Scope global
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Set-Variable SicherungsPfadTempIsClean -Value $False -Scope global
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Set-Variable SicherungsPfadFinal -Value "\\dd-sto01\f$\DD-STO01-A3\Backup\Computer\DD-VMP02-DB01\SQL\" -Scope global
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$dbs = Get-SqlDatabase -ServerInstance $Servername
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@ -19,56 +22,83 @@ Function Backup-SQLDatabases {
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[string[]]$instanzen,
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[parameter(mandatory=$true)]
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[validatepattern("[A-Z]")]
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[validatecount(1,99)] #[validatecount(1, 9)]
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[validatecount(1,99)]
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[string]$dbs
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)
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$pfadzumbackup = $SicherungsPfad
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if(!(test-path -Path "$($pfadzumbackup)\$holedatum")){
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if( -not (test-path -Path $SicherungsPfadTemp)){
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try {
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new-item -path $pfadzumbackup -Name $holedatum -ItemType Directory -ErrorAction Stop | Out-Null
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Set-Variable SicherungsPfadTemp -Value "$($pfadzumbackup)\$holedatum" -Scope global
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new-item -path $SicherungsPfad -Name $holedatum -ItemType Directory -ErrorAction Stop | Out-Null
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$SicherungsPfadTempExists = $True
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} catch {
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write-host "Ordner für Backup konnte nicht erstellt werden" -ForegroundColor Yellow
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$SicherungsPfadTempExists = $False
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}
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catch {
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write-host "Ordner für Backup konnte nicht erstellt werden" -ForegroundColor Yellow
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}
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}
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else{
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} else{
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write-host "Backup-Ordner existiert bereits" -ForegroundColor Yellow
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$SicherungsPfadTempExists = $True
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}
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IF ($SicherungsPfadTempExists = $True) {
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# For-Schleife für mehrere Instanzen
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for($i = 0; $instanzen.count -gt $i; $i++){
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write-host "Backup von der Datenbank $dbs auf der Instanz $($instanzen[$i]) wird erstellt" -ForegroundColor Yellow
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# For-Schleife für mehrere Instanzen
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for($i = 0; $instanzen.count -gt $i; $i++){
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write-host "Backup von der Datenbank $dbs auf der Instanz $($instanzen[$i]) wird erstellt" -ForegroundColor Yellow
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# Backup für remote Instanzen
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if($instanzen[$i] -ne $Servername -and !$instanzen[$i] -eq $false){
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# Backup für remote Instanzen
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if($instanzen[$i] -ne $Servername -and !$instanzen[$i] -eq $false){
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Write-host $args[1].Substring(1, 15)
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Write-Host $args[0]
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Invoke-Command -ComputerName $instanzen[$i].Substring(1, 15) -ScriptBlock {
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Write-host $args[1].Substring(1, 15)
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Write-Host $args[0]
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Invoke-Command -ComputerName $instanzen[$i].Substring(1, 15) -ScriptBlock {
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Backup-SqlDatabase -ServerInstance $args[1].Substring(1, 15) -Database $args[0] -BackupFile "$($args[2])\$($args[0]).bak"
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Backup-SqlDatabase -ServerInstance $args[1].Substring(1, 15) -Database $args[0] -BackupFile "$($args[2])\$($args[0]).bak"
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} -ArgumentList $dbs, $instanzen[$i], $pfadzumbackup, $holedatum
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}
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# Backup für eine lokale Instanz
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elseif($instanzen[$i] -eq $Servername -and !$instanzen[$i] -eq $false){
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Backup-SqlDatabase -ServerInstance $instanzen[$i] -Database $dbs -BackupFile "$pfadzumbackup\$holedatum\$($dbs).bak"
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} -ArgumentList $dbs, $instanzen[$i], $pfadzumbackup, $holedatum
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}
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# Backup für eine lokale Instanz
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elseif($instanzen[$i] -eq $Servername -and !$instanzen[$i] -eq $false){
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Backup-SqlDatabase -ServerInstance $instanzen[$i] -Database $dbs -BackupFile "$SicherungsPfadTemp\$($dbs).bak"
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}
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else{
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write-host "$($instanzen[$i]) existiert nicht"
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}
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} # ende von for-schleife
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} else{
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write-host "$($instanzen[$i]) existiert nicht"
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}
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} # ende von for-schleife
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}
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}
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#######################################################################################################################
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#Call backup task for every db
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#target must be online
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if (test-path -Path $SicherungsPfadFinal ) {
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#target must be online
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if ((test-path -Path $SicherungsPfadFinal) -and (New-Item -Path $SicherungsPfadFinal -Name "AccessTest.tmp" -ItemType "file" -Force -ErrorAction Stop)) {
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Write-Host "Final Path is reachable"
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Remove-Item -Path "$SicherungsPfadFinal\AccessTest.tmp" -Force -ErrorAction Continue
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Write-Host "Checking for garbage in: $SicherungsPfad"
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$Items = Get-ChildItem -LiteralPath $SicherungsPfad -Recurse:$False -Force -ErrorAction SilentlyContinue | Where-Object { $_.PSIsContainer }
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If ($Items) {
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Try {
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FOREACH ($Item in $Items) {
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Write-Host "Moving '$($Item.FullName)' to '$SicherungsPfadFinal'"
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Move-Item -Path $($Item.FullName) -Destination $SicherungsPfadFinal -Force -ErrorAction Stop
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}
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$SicherungsPfadTempIsClean = $True
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} Catch {
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Write-Host "Cannot clean up temp dir!"
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Write-Host $Error[0].ToString()
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$SicherungsPfadTempIsClean = $False
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}
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} Else {
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$SicherungsPfadTempIsClean = $True
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}
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If ($SicherungsPfadTempIsClean -eq $True) {
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FOREACH ($db in $dbs) {
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@ -83,12 +113,17 @@ Function Backup-SQLDatabases {
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}
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#######################################################################################################################
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#move dir incl. backup files to sto01
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write-host $SicherungsPfadTemp
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Move-Item -Path $SicherungsPfadTemp -Destination $SicherungsPfadFinal -Force
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Try {
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write-host $SicherungsPfadTemp
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Move-Item -Path $SicherungsPfadTemp -Destination $SicherungsPfadFinal -Force -ErrorAction Stop
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} Catch {
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Write-Host "Error moving files!"
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Write-Host $Error[0].ToSting()
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}
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}
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}
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Else {
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} Else {
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Write-Host "Target is offline!"
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