[英]Suppress Exception in Office365 powershell
我有一个脚本,可将Active Directory组的成员添加到Office 365通讯组。 AD组的许多成员也将已经是通讯组的成员,这将导致脚本显示错误:
Adding user@domain.com to distribution group GROUP
The recipient "user@domain.com" is already a member of the group "GROUP".
+ CategoryInfo : NotSpecified: (user@domain.com:RecipientWithAdUserGroupIdParameter`1)
[Add-DistributionGroupMember], MemberAlreadyExistsException
+ FullyQualifiedErrorId : [Server=HKNPR04MB0531,RequestId=84dc77fb-8cf4-4e2f-882e-0ce66b735d08,TimeStamp=9/02/2015 6:55:13 AM] [FailureCategory=Cmdlet-MemberAlreadyExistsException] 7CEFF683,Microsoft.Exchange.Management.RecipientTasks.AddDistributionGroupMember
+ PSComputerName : pod51055psh.outlook.com
我想抑制这些错误,因为我不在乎成员是否已经存在。
我试图捕获MemberAlreadyExistsException
,设置-ErrorAction SilentlyContinue
并捕获所有错误并编写“ Error!”。 而不是实际的例外,但是这似乎没有生效。
当前,我的Try-Catch块如下所示:
try
{
Add-DistributionGroupMember -Identity $DistributionGroupName -Member $MemberEmail
}
Catch [System.Management.Automation.RemoteException]
{
if($_.FullyQualifiedErrorId -match 'AlreadyExists')
{
Write-Output "`t $emailaddress is already a member of $DistributionGroupName."
}
else
{
Write-Output "`t $_.Exception"
}
}
我相信当用户已经存在时,这应该会提醒我,但是我仍然收到异常消息。
感谢@mjolinor,我得以捕获异常并提供了更加用户友好的消息。 我的更正代码如下:
try
{
Add-DistributionGroupMember -Identity $DistributionGroupName -Member $EmailAddress -ErrorAction Stop
}
Catch [System.Exception]
{
if($_.FullyQualifiedErrorId -match 'AlreadyExists')
{
Write-Output "`t $emailaddress is already a member of $DistributionGroupName."
}
else
{
Write-Output "`t $_.Exception"
}
}
我按照建议添加了-ErrorAction Stop
,这使我可以Catch
异常。 我还修改了异常类型以捕获所有异常。 有趣的是(我认为),如果我没有在其中放置异常类型,则Catch
块将失败。
程序输出现在是:
Adding user@domain.com to distribution group GROUP
user@domain.com is already a member of GROUP.
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