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<title>Berkeley DB Reference Guide: Release 2.0: upgrade requirements</title>
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<td><h3><dl><dt>Berkeley DB Reference Guide:<dd>Upgrading Berkeley DB Applications</dl></h3></td>
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<td align=right><a href="../../ref/upgrade.2.0/convert.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../../reftoc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../../ref/upgrade.3.0/intro.html"><img src="../../images/next.gif" alt="Next"></a>
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<h1 align=center>Release 2.0: upgrade requirements</h1>
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<p>You will need to upgrade your on-disk databases, as all access method
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database formats changed in the Berkeley DB 2.0 release. For information on
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converting databases from Berkeley DB 1.85 to Berkeley DB 2.0, see the
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<a href="../../utility/db_dump.html">db_dump185</a> and <a href="../../utility/db_load.html">db_load</a> documentation. As database
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environments did not exist prior to the 2.0 release, there is no
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question of upgrading existing database environments.
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