RE: Exchange 2003 store size mystery

  • From: "A. Michael Salim" <msalim@xxxxxxxxxxxx>
  • To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx>
  • Date: Mon, 16 May 2005 18:18:18 -0400 (EDT)

Greetings:

> Did you do what I recommended at 8:14 am this morning (eastern time)?

No, unfortunately I did not get an email from you at that time.  Would you
please re-send your recommendation?

Thanks!
Mike

> -----Original Message-----
> From: A. Michael Salim [mailto:msalim@xxxxxxxxxxxx]
> Sent: Sunday, May 15, 2005 2:28 PM
> To: [ExchangeList]
> Subject: [exchangelist] Exchange 2003 store size mystery
>
> http://www.MSExchange.org/
>
> Hi all,
>
> I have a mystery about the size of my mailbox store.  I have an Exchange
> 2003 Enterprise server with a store size of about 45GB (the .EDB file is
> 45GB in size).  The mystery is that this is nowhere near what the size
> whould be.  The store should be no more than 1-2GB in size.  Everything
> else seems to be fine i.e. the server is receiving and sendimg emails
> fine, OWA is fine, RPC/HTTP is fine, OMA is fine, performance seems
> fine, no complaints from users.
>
> However there is some background to the story:  This time last week the
> store was indeed about 54GB in size.  Then it was decided that all
> users'
> mailboxes would be saved to local PST files and cleared and everyone
> will start with a "zero size"  mailbox effective Friday (for unrelated
> and valid reasons).  So on Friday I did a complete backup, then ran
> Exmerge in "Archive" mode so that all mailboxes would be saved to PST
> files and cleared from the maikbox store.  The Exmerge seems to have
> gone normally as far as I can tell (all 115 mailboxes succeeded etc.)
> and the individual mailboxes did indeed get cleared out as expected, and
> each mailbox got saved as expected in a PST file with the old data.  But
> the mailbox store (.EDB file) size was still 54GB.  When viewed in ESM
> (Exchange System Manager 2003) the mailboxe sizes are all tiny an do not
> add up to even 1GB.
>
> I noticed this discrepency so I ran eseutil etc. on it defrag the store
> (after dismounting the store of course).  The defrag ran just fine, no
> errors.  I remounted the mailbox store.  Everything is still running
> smoothly.  I dismounted and ran "isinteg -fix -test alltests" and that
> ran fine too, zero errors/fixes/warnings for all 20 tests first time
> around.
> And everything is still running just fine and dandy after remount.
>
> Except that the store EDB file is 45GB in size (it shrank from 54GB to
> 45GB but it should have shrunk to maybe 1Gb or 2GB).
>
> Any clues or suggestions?  I do need to get the EDB file size down to
> the correct size of 2GB or less.
>
> Best regards
> Mike
>
>
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