November 2010
Intermediate to advanced
1248 pages
45h 18m
English
Content preview from Microsoft® Exchange Server 2010 Inside OutBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Database defragmentation
As we know, Exchange 2010 performs ongoing online defragmentation to achieve maximum page contiguity and space utilization within the database. The overall size of the database is not affected by online defragmentation as pages freed by processing are recycled and made available to the Store to hold new items. Offline defragmentation or a database rebuild is accomplished by taking the database offline and then running the ESEUTIL utility in /D mode to build a new copy of the database by reading all of the pages out of the old database and writing them into the new. Depending on system performance and the size of the database, an offline rebuild can take a long time, and the only thing that it accomplishes is the return ...
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