In case you need to manually truncate the database logs of your Exchange server, you can follow the steps below. You'll need sufficient permissions and access to the Exchange Management Shell.

Caution!
Be cautious when you perform this action, as making mistakes here could cause database corruption and loss of data. Don't do this during production hours because this will temporarily make some (or all) mailboxes unavailable! As always, it's a good idea to have a working backup before attempting this.

Open the Exchange Management Shell.

If you don't know the physical path of your database, locate it first:

Get-MailboxDatabase | Select Name,EdbFilePath,LogFolderPath

You'll notice the datab  ...