Move disk usage section into its own section.

doc/src/sgml/admin.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/Attic/admin.sgml,v 1.36 2001/10/16 23:57:06 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/Attic/admin.sgml,v 1.37 2002/06/13 05:15:22 momjian Exp $
 -->
 
 <book id="admin">
@@ -32,8 +32,8 @@ $Header: /cvsroot/pgsql/doc/src/sgml/Attic/admin.sgml,v 1.36 2001/10/16 23:57:06
   &maintenance;
   &backup;
   &monitoring;
+  &diskusage;
   &wal;
-  &storage;
   &recovery;
   &regress;
   &release;

doc/src/sgml/diskusage.sgml

+<!--
+$Header: /cvsroot/pgsql/doc/src/sgml/diskusage.sgml,v 1.1 2002/06/13 05:15:22 momjian Exp $
+-->
+
+<chapter id="diskusage">
+ <title>Monitoring Disk Usage</title>
+
+ <sect1 id="disk-usage">
+  <title>Monitoring Disk Usage</Title>
+
+  <indexterm zone="disk-usage">
+   <primary>disk usage</primary>
+  </indexterm>
+
+  <para>
+   Each table has a primary heap disk file where most of the data is
+   stored. To store long column values, there is also a
+   <acronym>TOAST</> file associated with the table, named based on the
+   table's oid (actually pg_class.relfilenode), and an index on the
+   <acronym>TOAST</> table. There also may be indexes associated with
+   the base table.
+  </para>
+
+  <para>
+   You can monitor disk space from two places; from inside
+   <application>psql</> and from the command line using
+   <application>contrib/oid2name</>. Using <application>psql</> you can
+   issue queries to see the disk usage for any table:
+<programlisting>
+play=# SELECT relfilenode, relpages
+play-# FROM pg_class
+play-# WHERE relname = 'customer';
+ relfilenode | relpages 
+-------------+----------
+       16806 |       60
+(1 row)
+</programlisting>
+  </para>
+
+  <para>   
+   Each page is typically 8 kilobytes. <literal>relpages</> is only
+   updated by <command>VACUUM</> and <command>ANALYZE</>. To show the
+   space used by <acronym>TOAST</> tables, use a query based on the heap
+   relfilenode:
+<programlisting>
+play=# SELECT relname, relpages
+play-# FROM pg_class
+play-# WHERE relname = 'pg_toast_16806' or
+play-#       relname = 'pg_toast_16806_index'
+play-# ORDER BY relname;
+       relname        | relpages 
+----------------------+----------
+ pg_toast_16806       |        0
+ pg_toast_16806_index |        1
+</programlisting>
+  </para>
+
+  <para>
+   You can easily display index usage too:
+<programlisting>
+play=# SELECT c2.relname, c2.relpages
+play-# FROM pg_class c, pg_class c2, pg_index i
+play-# WHERE c.relname = 'customer' AND
+play-#       c.oid = i.indrelid AND
+play-#       c2.oid = i.indexrelid
+play-# ORDER BY c2.relname;
+       relname        | relpages 
+----------------------+----------
+ customer_id_indexdex |       26
+</programlisting>
+  </para>
+
+  <para>
+   It is easy to find your largest files using <application>psql</>:
+<programlisting>
+play=# SELECT relname, relpages
+play-# FROM pg_class
+play-# ORDER BY relpages DESC;
+       relname        | relpages 
+----------------------+----------
+ bigtable             |     3290
+ customer             |     3144
+</programlisting>
+  </para>
+
+  <para>
+   You can also use <application>oid2name</> to show disk usage. See
+   <filename>README.oid2name</> for examples. It includes a script
+   shows disk usage for each database.
+  </para>
+ </sect1>
+</chapter>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode:sgml
+sgml-omittag:nil
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+sgml-parent-document:nil
+sgml-default-dtd-file:"./reference.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:("/usr/lib/sgml/catalog")
+sgml-local-ecat-files:nil
+End:
+-->

doc/src/sgml/maintenance.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/maintenance.sgml,v 1.13 2002/06/13 04:36:50 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/maintenance.sgml,v 1.14 2002/06/13 05:15:22 momjian Exp $
 -->
 
 <chapter id="maintenance">
@@ -366,91 +366,6 @@ VACUUM
   </sect2>
  </sect1>
 
- <sect1 id="diskspace-maintenance">
-  <title>Disk Space Maintenance</title>
-
-  <indexterm zone="diskspace-maintenance">
-   <primary>disk space</primary>
-  </indexterm>
-
-  <para>
-   Each table has a primary heap disk file where most of the data is
-   stored. To store long column values, there is also a
-   <acronym>TOAST</> file associated with the table, named based on the
-   table's oid (actually pg_class.relfilenode), and an index on the
-   <acronym>TOAST</> table. There also may be indexes associated with
-   the base table.
-  </para>
-
-  <para>
-   You can monitor disk space from two places; from inside
-   <application>psql</> and from the command line using
-   <application>contrib/oid2name</>. Using <application>psql</> you can
-   issue queries to see the disk usage for any table:
-<programlisting>
-play=# SELECT relfilenode, relpages
-play-# FROM pg_class
-play-# WHERE relname = 'customer';
- relfilenode | relpages 
--------------+----------
-       16806 |       60
-(1 row)
-</programlisting>
-  </para>
-
-  <para>   
-   Each page is typically 8 kilobytes. <literal>relpages</> is only
-   updated by <command>VACUUM</> and <command>ANALYZE</>. To show the
-   space used by <acronym>TOAST</> tables, use a query based on the heap
-   relfilenode:
-<programlisting>
-play=# SELECT relname, relpages
-play-# FROM pg_class
-play-# WHERE relname = 'pg_toast_16806' or
-play-#       relname = 'pg_toast_16806_index'
-play-# ORDER BY relname;
-       relname        | relpages 
-----------------------+----------
- pg_toast_16806       |        0
- pg_toast_16806_index |        1
-</programlisting>
-  </para>
-
-  <para>
-   You can easily display index usage too:
-<programlisting>
-play=# SELECT c2.relname, c2.relpages
-play-# FROM pg_class c, pg_class c2, pg_index i
-play-# WHERE c.relname = 'customer' AND
-play-#       c.oid = i.indrelid AND
-play-#       c2.oid = i.indexrelid
-play-# ORDER BY c2.relname;
-       relname        | relpages 
-----------------------+----------
- customer_id_indexdex |       26
-</programlisting>
-  </para>
-
-  <para>
-   It is easy to find your largest files using <application>psql</>:
-<programlisting>
-play=# SELECT relname, relpages
-play-# FROM pg_class
-play-# ORDER BY relpages DESC;
-       relname        | relpages 
-----------------------+----------
- bigtable             |     3290
- customer             |     3144
-</programlisting>
-  </para>
-
-  <para>
-   You can also use <application>oid2name</> to show disk usage. See
-   <filename>README.oid2name</> for examples. It includes a script
-   shows disk usage for each database.
-  </para>
- </sect1>
-
 
  <sect1 id="logfile-maintenance">
   <title>Log File Maintenance</title>

doc/src/sgml/storage.sgml

-<Chapter Id="storage">
-<Title>Disk Storage</Title>
-
-<Para>
-This section needs to be written. Some information is in the FAQ. Volunteers?
-- thomas 1998-01-11
-</Para>
-
-</Chapter>