I am testing the following scenario
I want to delete a specific email message from a user mailbox and from exchange Journal. I have done the following steps but not sure if I deleted the message completely
1. logged into the OWAl/ecp and used the discovery mailbox search
2. the search results are copied to the discovery mailbox, I found the message and deleted the message from the results and from the deleted the items of discovery mailbox.
3. I did the search again on the same user and found the same message again which I previously deleted, so this time I ran the following command in exchange shell which deleted the message
Search-Mailbox -Identity "<user>" -SearchQuery 'Subject:"<subject_title>"' -DeleteContent
4. used the discovery mailbox search again just to confirm and found the message again on the search results
5 ran the above shell command again and this the deleted message showed 0KB which means that it was already deleted.
My question is that by running the above shell command does it delete from user mailbox and from Journal as well? am I following the right steps to deleted a specific message? what is the recommended way of deleting when exchange is setup to Journal all messages in cached exchange mode.
Thanks.