AD Script - Fetching all Windows Server Computers details from Active Directory
<# Created By Abhishek Bansal
Read Note
Script Usage - Fetching all Windows Server details in the domain from Active Directory. Useful in doing inventory management.
Pre requisites :: Copy all the code into a text file, save it with an extension ".PS1". Once saved, run this script as Administrator
Execution & Outputs :: Once executed, there will be two Output files created as -
ADCompdetails.csv - Containing details of all the Windows server found in Active Directory.
Errorlogs.csv - Logs any error while fetching the uptime.#>
$inputsrv = $(Get-ADComputer -Filter * -Properties OperatingSystem | ?{$_.OperatingSystem -match "Server"}).Name
foreach($server in $inputsrv)
{
$error.Clear()
try{
Get-ADComputer -Identity $server -Properties * | Select Name,OperatingSystem,DistinguishedName,IPv4Address,Enabled,Created | Export-Csv ./ADCompdetails.csv -NoTypeInformation -Append
}
catch
{
$server | Select-Object -Property @{n="Hostname";e={$server}},@{n="ErrorMessage";e={$error.exception.Message}} | Export-Csv ./Errorlogs.csv -NoTypeInformation -Append
}
}
Windows Script - Fetching Uptime of Windows Servers
<# Created By Abhishek Bansal
Read Note
Script Usage - Useful in fetching uptime of Servers mentioned in a txt file.
Pre requisites :: Copy all the code into a text file, save it with an extension ".PS1". On same location create a txt file named "Servers.txt" containing name of servers. Once saved, run this script as Administrator.
Execution & Outputs :: Once executed, there will be two Output files created as -
Uptime.csv - Containing uptime of Servers
Errorlogs.csv - Logs any error while fetching the uptime.#>
function fetchuptime($server)
{
try{
$Error.Clear()
$details = Invoke-Command -ComputerName $server -ErrorAction Stop -ScriptBlock{Get-CimInstance -ClassName Win32_OperatingSystem}
return $($details.LocalDateTime - $details.LastBootUpTime)
}
catch
{
Write-Host -ForegroundColor Red "Logging error while fetching uptime of $server."
$server | Select-Object -Property @{n="Hostname";e={$server}},@{n="ErrorMessage";e={$Error.exception.Message}} | Export-Csv ./Errorlogs.csv -NoTypeInformation -Append
return "Error"
}
}
$Servers = Get-Content .\Servers.txt
Write-Host "Total Servers count = $($servers.count)"
#Pause for confirmation..
foreach($server in $Servers)
{
$server = $server.trim()
try{
$Error.Clear()
Write-Host -ForegroundColor Yellow "`nChecking if $server exist in the domain or not ..."
$compdetails = Get-ADComputer -Identity $server -Properties OperatingSystem
Write-Host -ForegroundColor Green "$server exist in domain having $($compdetails.OperatingSystem) OS."
$uptime = fetchuptime -server $server
if($uptime -eq "Error")
{
continue
}
else
{
$server | Select-Object -Property @{n="Hostname";e={$server}},@{n="Uptime";e={$(echo "Uptime is $($uptime.Days)Days $($uptime.Hours)Hrs $($uptime.Minutes)mins")}} | Export-Csv ./Uptime.csv -NoTypeInformation -Append
}
}
catch [Microsoft.ActiveDirectory.Management.ADIdentityNotFoundException]
{
Write-Host -ForegroundColor Red "Logging error while fetching status of $server."
$server | Select-Object -Property @{n="Hostname";e={$server}},@{n="ErrorMessage";e={$Error.exception.Message}} | Export-Csv ./Errorlogs.csv -NoTypeInformation -Append
}
}
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