迁移 Sharepoint 在线 onedrive 内容

Question

如何通过powershell在线迁移sharepoint（Office 365）一个用户的驱动内容到另一个？

Answer 1

在 TechNet 上查看此脚本。它列出了一些限制，但它应该给你一个很好的起点。

https://gallery.technet.microsoft.com/office/Copy-OneDrive-files-f1c751e7

以下是页面中的一些基本信息：

有几点需要牢记：

这可能需要一段时间。每个文件或文件夹至少需要一两秒的时间来处理。如果你的离开用户有数万 文件，时间不在你身边，你可能想使用另一个 方法。

它使用您的连接。它会先下载文件，然后再将它们上传到其他用户的 OneDrive。如果您的连接速度很慢，并且 您正在移动大文件，您可能希望将其保留在 云托管服务器。

它不能移动大于 250MB 的文件 这个 PowerShell 模块的一个限制是它不能将大于 250MB 的文件发送到 共享点。该脚本将记录这些文件并导出 如果您想移动它们，请将它们列表到 c:\temp\largefiles.txt 手动。

无双因素身份验证此脚本不适用于管理员帐户的多因素身份验证。你可能想要 为此目的创建一个没有 MFA 的临时管理员。

先决条件 要使此脚本正常工作，您需要安装 以下 PowerShell 模块：

SharePoint Online 命令行管理程序 SharePoint Online 管理 Shell 用于修改用户 OneDrive 站点的权限 收藏。

在此处下载并安装它： https://www.microsoft.com/en-au/download/details.aspx?id=35588

SharePoint PnP Powershell 模块 SharePoint PnP Powershell 模块 提供我们将用于传输文件和文件夹的 cmdlet OneDrive 帐户之间。

要安装它，请以管理员身份打开 PowerShell 窗口并运行 以下 cmdlet：

Install-Module SharePointPnPPowerShellOnline -Force

MSOnline V1 Powershell 模块您还需要 MSOnline V1 此脚本的 PowerShell 模块。

要安装它，请以管理员身份打开 PowerShell 窗口并运行 以下 cmdlet：

Install-Module MSOnline -Force

还有脚本本身：

$departinguser = Read-Host "Enter departing user's email"
$destinationuser = Read-Host "Enter destination user's email"
$globaladmin = Read-Host "Enter the username of your Global Admin account"
$credentials = Get-Credential -Credential $globaladmin
Connect-MsolService -Credential $credentials

$InitialDomain = Get-MsolDomain | Where-Object {$_.IsInitial -eq $true}

$SharePointAdminURL = "https://$($InitialDomain.Name.Split(".")[0])-admin.sharepoint.com"

$departingUserUnderscore = $departinguser -replace "[^a-zA-Z]", "_"
$destinationUserUnderscore = $destinationuser -replace "[^a-zA-Z]", "_"

$departingOneDriveSite = "https://$($InitialDomain.Name.Split(".")[0])-my.sharepoint.com/personal/$departingUserUnderscore"
$destinationOneDriveSite = "https://$($InitialDomain.Name.Split(".")[0])-my.sharepoint.com/personal/$destinationUserUnderscore"
Write-Host "`nConnecting to SharePoint Online" -ForegroundColor Blue
Connect-SPOService -Url $SharePointAdminURL -Credential $credentials

Write-Host "`nAdding $globaladmin as site collection admin on both OneDrive site collections" -ForegroundColor Blue
# Set current admin as a Site Collection Admin on both OneDrive Site Collections
Set-SPOUser -Site $departingOneDriveSite -LoginName $globaladmin -IsSiteCollectionAdmin $true
Set-SPOUser -Site $destinationOneDriveSite -LoginName $globaladmin -IsSiteCollectionAdmin $true

Write-Host "`nConnecting to $departinguser's OneDrive via SharePoint Online PNP module" -ForegroundColor Blue

Connect-PnPOnline -Url $departingOneDriveSite -Credentials $credentials

Write-Host "`nGetting display name of $departinguser" -ForegroundColor Blue
# Get name of departing user to create folder name.
$departingOwner = Get-PnPSiteCollectionAdmin | Where-Object {$_.loginname -match $departinguser}

# If there's an issue retrieving the departing user's display name, set this one.
if ($departingOwner -contains $null) {
    $departingOwner = @{
        Title = "Departing User"
    }
}

# Define relative folder locations for OneDrive source and destination
$departingOneDrivePath = "/personal/$departingUserUnderscore/Documents"
$destinationOneDrivePath = "/personal/$destinationUserUnderscore/Documents/$($departingOwner.Title)'s Files"
$destinationOneDriveSiteRelativePath = "Documents/$($departingOwner.Title)'s Files"

Write-Host "`nGetting all items from $($departingOwner.Title)" -ForegroundColor Blue
# Get all items from source OneDrive
$items = Get-PnPListItem -List Documents -PageSize 1000

$largeItems = $items | Where-Object {[long]$_.fieldvalues.SMTotalFileStreamSize -ge 261095424 -and $_.FileSystemObjectType -contains "File"}
if ($largeItems) {
    $largeexport = @()
    foreach ($item in $largeitems) {
        $largeexport += "$(Get-Date) - Size: $([math]::Round(($item.FieldValues.SMTotalFileStreamSize / 1MB),2)) MB Path: $($item.FieldValues.FileRef)"
        Write-Host "File too large to copy: $($item.FieldValues.FileRef)" -ForegroundColor DarkYellow
    }
    $largeexport | Out-file C:\temp\largefiles.txt -Append
    Write-Host "A list of files too large to be copied from $($departingOwner.Title) have been exported to C:\temp\LargeFiles.txt" -ForegroundColor Yellow
}

$rightSizeItems = $items | Where-Object {[long]$_.fieldvalues.SMTotalFileStreamSize -lt 261095424 -or $_.FileSystemObjectType -contains "Folder"}

Write-Host "`nConnecting to $destinationuser via SharePoint PNP PowerShell module" -ForegroundColor Blue
Connect-PnPOnline -Url $destinationOneDriveSite -Credentials $credentials

Write-Host "`nFilter by folders" -ForegroundColor Blue
# Filter by Folders to create directory structure
$folders = $rightSizeItems | Where-Object {$_.FileSystemObjectType -contains "Folder"}

Write-Host "`nCreating Directory Structure" -ForegroundColor Blue
foreach ($folder in $folders) {
    $path = ('{0}{1}' -f $destinationOneDriveSiteRelativePath, $folder.fieldvalues.FileRef).Replace($departingOneDrivePath, '')
    Write-Host "Creating folder in $path" -ForegroundColor Green
    $newfolder = Ensure-PnPFolder -SiteRelativePath $path
}


Write-Host "`nCopying Files" -ForegroundColor Blue
$files = $rightSizeItems | Where-Object {$_.FileSystemObjectType -contains "File"}
$fileerrors = ""
foreach ($file in $files) {

    $destpath = ("$destinationOneDrivePath$($file.fieldvalues.FileDirRef)").Replace($departingOneDrivePath, "")
    Write-Host "Copying $($file.fieldvalues.FileLeafRef) to $destpath" -ForegroundColor Green
    $newfile = Copy-PnPFile -SourceUrl $file.fieldvalues.FileRef -TargetUrl $destpath -OverwriteIfAlreadyExists -Force -ErrorVariable errors -ErrorAction SilentlyContinue
    $fileerrors += $errors
}
$fileerrors | Out-File c:\temp\fileerrors.txt

# Remove Global Admin from Site Collection Admin role for both users
Write-Host "`nRemoving $globaladmin from OneDrive site collections" -ForegroundColor Blue
Set-SPOUser -Site $departingOneDriveSite -LoginName $globaladmin -IsSiteCollectionAdmin $false
Set-SPOUser -Site $destinationOneDriveSite -LoginName $globaladmin -IsSiteCollectionAdmin $false
Write-Host "`nComplete!" -ForegroundColor Green