Few Exchange Server 2010 Powershell Commands

Check Calander permission

Get-MailboxFolderPermission -Identity username@domain.com:\calendar

Check Public folder client permission

Get-PublicFolder -Server servername -Identity "\finance\employeesalary" | Get-PublicFolderClientPermission | fl user, accessrights

Check Public folder client permission

Add-PublicFolderClientPermission servername -Identity "\finance\employeesalary"  -User "UserDisplayName" -AccessRights Reviewer

How to see DiskSpace :-

get-wmiobject -computername servername -class win32_logicaldisk -filter "drivetype=3" | ft DeviceID, freespace, size

Check Mailbox Count

get-mailbox -database databasename | measure-object | select count

Group Members

Get-DistributionGroup "groupname" | Get-DistributionGroupMember

Duplicate SMTP Address

proxyaddresses=smtp:username@domain.com

Mailbox Size with Users Email ID

Get-Mailbox –Database databasename Select-Object name,primarysmtpaddress,DisplayName,Database,@{n="Size(MB)";e = {$MBXstat = Get-MailboxStatistics $_.name; $MBXstat.totalItemsize.value.toMB()}},@{n="Items"; e = {$MBXstat = Get-MailboxStatistics $_.name ; $MBXstat.itemcount}}

Check Backup Status

Get-MailboxDatabase -Server servername -Status | ft Identity, lastfullbackup, lastincrementalbackup

Check Full mailbox Permission on a Mailbox

get-mailboxpermission -identity mailboxname | where-object {$_.accessrights -eq "fullaccess"} | ft user

See all objects of a forest 

Set-ADServerSettings -ViewEntireForest $true

Check Mail Queue greater than 5 on all HUB Servers

Get-ExchangeServer | where {$_.isHubTransportServer -eq $true} | get-queue | where {$_.MessageCount -gt 5} |measure-object MessageCount –max

Check Current State of VSS

VSSADMIN LIST WRITERS

Check Status of Cluster Nodes

CLUSTER NODE /STATUS

Check Quorum Drive of a DAG

Get-DatabaseAvailabilityGroup dagname | fl *witness*

How to check Non IPM Subtree of Exchange 2003 (System Public Folder)

http://servername/public/non_ipm_subtree