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I assume a best practice would be to have one for each information store or exchange server?
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I assume a best practice would be to have one for each information store or exchange server?

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Assuming you are not using it and are a relatively small organisation then one should be fine. It has the required access across the organisation.
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Assuming you are not using it and are a relatively small organisation then one should be fine. It has the required access across the organisation.

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can you point the search results to a specific mailbox i.e.. mine?
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can you point the search results to a specific mailbox i.e.. mine?

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We have one of these on our 2nd site which i guess works ok, dont know much about them TBH.<br />
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What does this do and can we have more than one i.e can we add another discover mbox to our 1st site server?
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We have one of these on our 2nd site which i guess works ok, dont know much about them TBH.

What does this do and can we have more than one i.e can we add another discover mbox to our 1st site server?

Exchange 2010 DiscoverySearchMailbox

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.