{"id":383445,"date":"2024-11-15T13:05:27","date_gmt":"2024-11-15T13:05:27","guid":{"rendered":"https:\/\/www.ninjaone.com\/?post_type=script_hub&p=383445"},"modified":"2024-11-15T13:05:27","modified_gmt":"2024-11-15T13:05:27","slug":"automatisierung-von-hyper-v-pruefpunkt-warnmeldungen","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaone.com\/de\/script-hub\/automatisierung-von-hyper-v-pruefpunkt-warnmeldungen\/","title":{"rendered":"Automatisierung von Hyper-V-Pr\u00fcfpunkt-Warnmeldungen mit PowerShell"},"content":{"rendered":"

Die effiziente Verwaltung von Hyper-V-Umgebungen ist eine wichtige Aufgabe f\u00fcr IT-Experten und Managed Service Provider (MSPs)<\/a>. Ein Aspekt des Managements ist die Verfolgung von Pr\u00fcfpunkten, die f\u00fcr die Aufrechterhaltung des Systemzustands und die Gew\u00e4hrleistung reibungsloser Wiederherstellungsprozesse unerl\u00e4sslich sind. In diesem Blogbeitrag beschreiben wir ein PowerShell-Skript zur Automatisierung von Hyper-V-Pr\u00fcfpunkt-Warnmeldungen<\/strong>. Die Pr\u00fcfpunkte werden \u00fcberwacht und IT-Administratoren erhalten Informationen \u00fcber diejenigen, die einen bestimmten Altersschwellenwert \u00fcberschreiten.<\/p>\n

Verst\u00e4ndnis des Zwecks und der Bedeutung des Skripts<\/h2>\n

Das mitgelieferte PowerShell-Skript ist ein wertvolles Tool f\u00fcr IT-Administratoren, die sicherstellen m\u00fcssen, dass ihre Hyper-V-Umgebungen sauber und effizient bleiben. Pr\u00fcfpunkte, auch als Snapshots bekannt, erfassen den Zustand einer virtuellen Maschine zu einem bestimmten Zeitpunkt. Sie sind zwar f\u00fcr Backups und Wiederherstellungen n\u00fctzlich, aber alte Pr\u00fcfpunkte k\u00f6nnen viel Speicherplatz verbrauchen und m\u00f6glicherweise die VM-Leistung beeintr\u00e4chtigen. Daher ist die regelm\u00e4\u00dfige \u00dcberwachung und Verwaltung davon entscheidend.<\/p>\n

Das Skript zur Automatisierung von Hyper-V-Pr\u00fcfpunkt-Warnmeldungen<\/h2>\n
#Requires -Version 5.1\r\n\r\n<#\r\n.SYNOPSIS\r\n    This will get information about the current number of Hyper-V checkpoints there are on a given machine. Can be given a threshold in days to report on, can also get this threshold from an integer custom field.\r\n.DESCRIPTION\r\n    This will get information about the current number of Hyper-V checkpoints there are on a given machine. \r\n    Can be given a threshold in days to report on, can also get this threshold from an integer custom field.\r\n\r\n.EXAMPLE \r\n    (No Parameters)\r\n    WARNING: There are checkpoints older than 04\/12\/2023 14:01:26!\r\n\r\n    VMName              Name                   CreationTime\r\n    ------              ----                   ------------\r\n    SRV16-TEST          Fresh Start            4\/12\/2023 10:53:14 AM\r\n    SRV16-TEST          Hyper-V Installed      4\/12\/2023 11:13:09 AM\r\n    SRV19-TEST          Fresh Start            4\/12\/2023 10:42:44 AM\r\n    SRV22-TEST          Fresh Start            4\/12\/2023 10:45:02 AM\r\n\r\nPARAMETER: -OlderThan \"14\"\r\n    Alert\/Show only vm checkpoints older than x days. \r\n    ex. \"7\" will alert\/show vm checkpoints older than 7 days.\r\n.EXAMPLE\r\n    -OlderThan \"7\"\r\n    WARNING: There are checkpoints older than 04\/05\/2023 14:04:01!\r\n    \r\n    VMName              Name                                                              CreationTime\r\n    ------              ----                                                              ------------\r\n    old WIN10-TEST      Automatic Checkpoint - WIN10-TEST - (3\/30\/2023 - 3:02:28 PM)      3\/30\/2023 3:02:28 PM \r\n\r\nPARAMETER: -FromCustomField \"ReplaceMeWithAnyIntegerCustomField\"\r\n    Name of an integer custom field that contains your desired OlderThan threshold.\r\n    ex. \"CheckpointAgeLimit\" where you have entered in your desired age limit in the \"CheckPointAgeLimit\" custom field rather than in a parameter.\r\n.EXAMPLE\r\n    -FromCustomField \"ReplaceMeWithAnyIntegerCustomField\"\r\n    WARNING: There are checkpoints older than 04\/05\/2023 14:04:01!\r\n    \r\n    VMName              Name                                                              CreationTime\r\n    ------              ----                                                              ------------\r\n    old WIN10-TEST      Automatic Checkpoint - WIN10-TEST - (3\/30\/2023 - 3:02:28 PM)      3\/30\/2023 3:02:28 PM\r\n\r\n.OUTPUTS\r\n    \r\n.NOTES\r\n    Minimum OS Architecture Supported: Windows 10, Server 2016\r\n    Release Notes: Renamed script and added Script Variable support\r\nBy using this script, you indicate your acceptance of the following legal terms as well as our Terms of Use at https:\/\/www.ninjaone.com\/terms-of-use.\r\n    Ownership Rights: NinjaOne owns and will continue to own all right, title, and interest in and to the script (including the copyright). NinjaOne is giving you a limited license to use the script in accordance with these legal terms. \r\n    Use Limitation: You may only use the script for your legitimate personal or internal business purposes, and you may not share the script with another party. \r\n    Republication Prohibition: Under no circumstances are you permitted to re-publish the script in any script library or website belonging to or under the control of any other software provider. \r\n    Warranty Disclaimer: The script is provided \u201cas is\u201d and \u201cas available\u201d, without warranty of any kind. NinjaOne makes no promise or guarantee that the script will be free from defects or that it will meet your specific needs or expectations. \r\n    Assumption of Risk: Your use of the script is at your own risk. You acknowledge that there are certain inherent risks in using the script, and you understand and assume each of those risks. \r\n    Waiver and Release: You will not hold NinjaOne responsible for any adverse or unintended consequences resulting from your use of the script, and you waive any legal or equitable rights or remedies you may have against NinjaOne relating to your use of the script. \r\n    EULA: If you are a NinjaOne customer, your use of the script is subject to the End User License Agreement applicable to you (EULA).\r\n.COMPONENT\r\n    ManageUsers\r\n#>\r\n\r\n[CmdletBinding()]\r\nparam (\r\n    [Parameter()]\r\n    [int]$OlderThan = \"0\",\r\n    [Parameter()]\r\n    [String]$FromCustomField\r\n)\r\nbegin {\r\n    if ($env:ageLimit -and $env:ageLimit -notlike \"null\") { $OlderThan = $env:ageLimit }\r\n    if ($env:retrieveAgeLimitFromCustomField -and $env:retrieveAgeLimitFromCustomField -notlike \"null\") { $FromCustomField = $env:retrieveAgeLimitFromCustomField }\r\n\r\n    function Test-IsElevated {\r\n        $id = [System.Security.Principal.WindowsIdentity]::GetCurrent()\r\n        $p = New-Object System.Security.Principal.WindowsPrincipal($id)\r\n        $p.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator)\r\n    }\r\n\r\n    function Test-IsSystem {\r\n        $id = [System.Security.Principal.WindowsIdentity]::GetCurrent()\r\n        return $id.Name -like \"NT AUTHORITY*\" -or $id.IsSystem\r\n    }\r\n\r\n    if (!(Test-IsElevated) -and !(Test-IsSystem)) {\r\n        Write-Error -Message \"Access Denied. Please run with Administrator privileges.\"\r\n        exit 1\r\n    }\r\n}\r\nprocess {\r\n\r\n    $Threshold = (Get-Date).AddDays(-$OlderThan)\r\n\r\n    if ($FromCustomField) {\r\n        $Threshold = (Get-Date).AddDays( - (Ninja-Property-Get $FromCustomField))\r\n    }\r\n    \r\n    $CheckPoints = Get-VM | Get-VMSnapshot | Where-Object { $_.CreationTime -lt $Threshold }\r\n\r\n    if (!$CheckPoints) {\r\n        Write-Host \"There are no checkpoints older than $Threshold!\"\r\n        exit 0\r\n    }\r\n    else {\r\n        Write-Warning \"There are checkpoints older than $Threshold!\"\r\n        $Checkpoints | Format-Table -Property VMName, Name, CreationTime | Out-String | Write-Host\r\n        exit 1\r\n    }\r\n}end {\r\n    \r\n    \r\n    \r\n}<\/pre>\n
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Greifen Sie auf \u00fcber 300 Skripte im NinjaOne Dojo zu.<\/p>\n
Zugang erhalten<\/a><\/p>\n<\/div>\n
Detaillierte Aufschl\u00fcsselung des Skripts<\/h2>\n
Das Skript beginnt mit der Angabe, dass es PowerShell Version 5.1 ben\u00f6tigt. Es enth\u00e4lt einen SYNOPSIS-Abschnitt, der seinen Zweck erkl\u00e4rt: Informationen \u00fcber Hyper-V-Pr\u00fcfpunkte auf einer bestimmten Maschine zu sammeln, mit einem optionalen Schwellenwert-Parameter, um Pr\u00fcfpunkte herauszufiltern, die \u00e4lter als eine bestimmte Anzahl von Tagen sind. Das Skript akzeptiert auch ein ganzzahliges benutzerdefiniertes Feld, um diesen Schwellenwert zu bestimmen.<\/p>\n
Beispiel f\u00fcr die Verwendung:<\/h2>\n