1<!--$Id: disk.so,v 11.6 2000/12/05 20:36:25 bostic Exp $--> 2<!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> 3<!--See the file LICENSE for redistribution information.--> 4<html> 5<head> 6<title>Berkeley DB Reference Guide: Release 2.0: upgrade requirements</title> 7<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> 8<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> 9</head> 10<body bgcolor=white> 11<table width="100%"><tr valign=top> 12<td><b><dl><dt>Berkeley DB Reference Guide:<dd>Upgrading Berkeley DB Applications</dl></b></td> 13<td align=right><a href="../upgrade.2.0/convert.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../toc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../upgrade.3.0/intro.html"><img src="../../images/next.gif" alt="Next"></a> 14</td></tr></table> 15<p align=center><b>Release 2.0: upgrade requirements</b></p> 16<p>You will need to upgrade your on-disk databases, as all access method 17database formats changed in the Berkeley DB 2.0 release. For information on 18converting databases from Berkeley DB 1.85 to Berkeley DB 2.0, see the 19<a href="../../utility/db_dump.html">db_dump185</a> and <a href="../../utility/db_load.html">db_load</a> documentation. As database 20environments did not exist prior to the 2.0 release, there is no 21question of upgrading existing database environments.</p> 22<table width="100%"><tr><td><br></td><td align=right><a href="../upgrade.2.0/convert.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../toc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../upgrade.3.0/intro.html"><img src="../../images/next.gif" alt="Next"></a> 23</td></tr></table> 24<p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> 25</body> 26</html> 27