Re: Backup fails - possible problem with exchange store?

Tech Tip: Click here to run a free scan for Windows Errors and optimize PC performance



Arthur

A couple of observations on your question,

1 as you discovered adding up the sizes of the mailboxes does not equal the
total size of the store. Make sure that you are not scanning the exchange
databases with your antivirus software. That can cause the store to become
corrupt and give you the file size issues you had. Also remember that when
you delete items in the mailboxes the size of the store will not be reduced
until online maintenance has run, the deleted mail retension has expired
and an offile defrag of the database has completed

2 In reference to the backup size. If your tape drive does compression to
reach its full capacity, that is usually based on an average 50%
compression ratio. The fact is alot of files don't compress that much. The
type of data that is being backed up should influence your calculation of
how much one of your backup tapes will hold.


I hope this helps

Doug Boyd
dboyd@xxxxxxxxxxxxxxxxxxxx
This post is provided "AS IS" with no warranties and confers no rights


.



Relevant Pages

  • Re: Exchange 2003 Private Store Corruption
    ... Once you've pulled the faulty RAM, create the new mailbox store and move ... then you can start working on the problem mailboxes. ... have DIMM's installed in pairs in this server? ... Online Diagnostic Utility says "Correctable Memory Threshold Exceeded" ...
    (microsoft.public.exchange.admin)
  • Re: Exchange 2003 Private Store Corruption
    ... I think you're on the right track with creating a new mailbox store. ... Moving mailboxes is one option. ... Online Diagnostic Utility says "Correctable Memory Threshold Exceeded" ... get the server back up and running without the faulty memory installed. ...
    (microsoft.public.exchange.admin)
  • Re: no mailboxs in private foulder
    ... limited experince with exchange. ... Ping the exchange server ... Right click the mailbox store, is the first option "mount store" or is it ... Where are you seeing "Mailboxes and stuff"? ...
    (microsoft.public.exchange.admin)
  • Re: Suggestions for freeing up mailbox store space plan?
    ... You'd have space if you re-balanced the mailboxes across the stores/servers ... exchange srvs do send emails out, but only to domains that dont need Rdns. ... We also have 1 server that runs OWA. ... mailbox stores and 1 pub folder store. ...
    (microsoft.public.exchange.admin)
  • Re: Exmerge error on import Exchange2003
    ... GROUP/MAILBOX STORE '. ... Ignored 3 mailboxhomed on database 'FIRST STORAGE ... All mailboxes will be processed, ... >Please specify another Domain controller in the domain containing the ...
    (microsoft.public.exchange.admin)