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<th width="60%" align="center">Chapter 10. Upgrading Berkeley DB 4.7 applications to Berkeley DB 4.8</th>
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<h2 class="title" style="clear: both"><a id="upgrade_4_8_disk"></a>Upgrade Requirements</h2>
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<p>The log file format changed in the Berkeley DB 4.8 release.</p>
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<p>No database formats changed in the Berkeley DB 4.8 release.</p>
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<p>The Berkeley DB 4.8 release does not support live replication upgrade from the
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4.2 or 4.3 releases, only from the 4.4 and later releases.</p>
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<p>For further information on upgrading Berkeley DB installations, see
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