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Daily Maintenance & Health Check

1. Install AD Replication Tool​

Check domain replication status with Microsoft Active Directory Replication Status Tool:

Download Link

2. Check Exchange Services​

Test-ServiceHealth

3. Check Mailbox Database Replication​

Get-MailboxDatabase | Sort Name | Get-MailboxDatabaseCopyStatus | Format-Table -AutoSize

4. Check Event Viewer​

Open Event Viewer and check for Exchange Server warnings and errors in:

  • Application logs
  • System logs

5. Test Outlook Connectivity​

Test-OutlookConnectivity -RunFromServerId <server-name> -ProbeIdentity OutlookMapiHttpSelfTestProbe

6. Microsoft Remote Connectivity Analyzer​

Use Microsoft's web-based tool to test Exchange internet connectivity:

Test Connectivity

7. Test MAPI Connectivity​

Troubleshoot connectivity problems between users and servers:

# Test specific mailbox
Get-Mailbox <mailbox-name> | Test-MapiConnectivity

# Test all mailboxes in a database
Get-MailboxDatabase <db-name> | Test-MapiConnectivity

# Test all mailboxes on a server
Get-MailboxServer <server-name> | Test-MapiConnectivity

8. Check Last Backup Time​

Get-ExchangeServer | Get-MailboxDatabase -Status | Format-Table Name, *Back*

9. Check Database Status​

# Exchange Server status
Get-ExchangeServer -Status | Format-List

# Mailbox Database status
Get-MailboxDatabase -Server <server-name> -Status | Format-List

10. Check Database Sizes​

List mailbox database sizes from largest to smallest:

Get-MailboxDatabase | ForEach-Object {
    Add-Member -InputObject $_ -MemberType NoteProperty `
        -Name MailboxDBSizeInGB `
        -Value ([math]::Round(([int64](Get-WmiObject cim_datafile `
            -ComputerName $_.server `
            -Filter ('name=''' + $_.edbfilepath.pathname.replace("\","\\") + '''')).filesize / 1GB),2)) `
        -PassThru
} | Sort-Object MailboxDBSizeInGB -Descending | Format-Table Identity, MailboxDBSizeInGB

11. Check Content Index Status​

Get-MailboxDatabase | Sort Name | Get-MailboxDatabaseCopyStatus | Format-Table -AutoSize

Update catalog if needed:

Update-MailboxDatabaseCopy "<database>\<server>" -CatalogOnly