Re: Double transaction logging in Exchange 2003



"Bernard Dijkstra" <BernardDijkstra@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:

>This is not the case. I used a command line tool to send 10x a mail of 4MB.

What command line tool? If it used MAPI/RPC (i.e. acted like Outlook)
it requires a mailbox and any message you send woould be recorded as a
change to that mailbox.

>So there is no mail in the sent items folder.

That may be true. But unless you used SMTP to send the messages there
were changs in the sending mailbox that must be recorded in the
transaction logs.

>And I'm pretty sure that my emails where the only emails during that times.
>And I repeated the test to sent the 10x emails of 4MB to a email address in
>the first storage group and that generated 85MB of logging.
>
>And I also did another test:
>Now I sent 14 emails from one email address in one storage to another
>storage group. Before I sent these emails I saved them as draft and waited 15
>minutes. So this way the sending won't generate transaction logging.

??? How did you arrive at this concluson?

The changes made when you saved the messages as drafts were recorded
in the transaction log.

>The
>result of this was that only in the receiving storage group transaction
>logging was generated and that was about the same size as the sent mail. This
>how I suspect it.

I submit that your suspicions are suspect.


--
Rich Matheisen
MCSE+I, Exchange MVP
MS Exchange FAQ at http://www.swinc.com/resource/exch_faq.htm
Don't send mail to this address mailto:h.pott@xxxxxxxxxxxxx
.