1<!--$Id: disk.so,v 1.5 2001/03/28 13:55:10 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 3.2: 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.3.2/db_dump.html"><img src="/images/prev.gif" alt="Prev"></a><a href="/toc.html"><img src="/images/ref.gif" alt="Ref"></a><a href="/upgrade.3.3/intro.html"><img src="/images/next.gif" alt="Next"></a>
14</td></tr></table>
15<p align=center><b>Release 3.2: upgrade requirements</b></p>
16<p>Log file formats and the Queue Access Method database formats changed
17in the Berkeley DB 3.2 release.  (The on-disk Queue format changed from
18version 2 to version 3.)  Until the underlying databases are upgraded,
19the <a href="/api_c/db_open.html">DB-&gt;open</a> method will return a <a href="/api_c/db_open.html#DB_OLD_VERSION">DB_OLD_VERSION</a> error.</p>
20<p>For further information on upgrading Berkeley DB installations, see
21<a href="/ref/upgrade/process.html">Upgrading Berkeley DB
22installations</a>.</p>
23<table width="100%"><tr><td><br></td><td align=right><a href="/upgrade.3.2/db_dump.html"><img src="/images/prev.gif" alt="Prev"></a><a href="/toc.html"><img src="/images/ref.gif" alt="Ref"></a><a href="/upgrade.3.3/intro.html"><img src="/images/next.gif" alt="Next"></a>
24</td></tr></table>
25<p><font size=1>Copyright (c) 1996,2008 Oracle.  All rights reserved.</font>
26</body>
27</html>
28