<chapter id="administration">
- <!-- $Id: administration.xml,v 1.8 2002-10-11 09:05:09 adam Exp $ -->
+ <!-- $Id: administration.xml,v 1.17 2004-01-22 16:23:23 heikki Exp $ -->
<title>Administrating Zebra</title>
-
+ <!-- ### It's a bit daft that this chapter (which describes half of
+ the configuration-file formats) is separated from
+ "recordmodel.xml" (which describes the other half) by the
+ instructions on running zebraidx and zebrasrv. Some careful
+ re-ordering is required here.
+ -->
+
<para>
Unlike many simpler retrieval systems, Zebra supports safe, incremental
updates to an existing index.
<para>
You can edit the configuration file with a normal text editor.
parameter names and values are separated by colons in the file. Lines
- starting with a hash sign (<literal>#</literal>) are
+ starting with a hash sign (<literal>#</literal>) are
treated as comments.
</para>
<varlistentry>
<term>
<emphasis>group</emphasis>
- .recordType[<emphasis>.name</emphasis>]:
+ .recordType[<emphasis>.name</emphasis>]:
<replaceable>type</replaceable>
</term>
<listitem>
group of records. If you plan to update/delete this type of
records later this should be specified as 1; otherwise it
should be 0 (default), to save register space.
+ <!-- ### this is the first mention of "register" -->
See <xref linkend="file-ids"/>.
</para>
</listitem>
</listitem>
</varlistentry>
<varlistentry>
+ <!-- ### probably a better place to define "register" -->
<term>register: <replaceable>register-location</replaceable></term>
<listitem>
<para>
<term>keyTmpDir: <replaceable>directory</replaceable></term>
<listitem>
<para>
- Directory in which temporary files used during zebraidx' update
+ Directory in which temporary files used during zebraidx's update
phase are stored.
</para>
</listitem>
</listitem>
</varlistentry>
<varlistentry>
- <term>profilePath: <literal>path</literal></term>
+ <term>profilePath: <replaceable>path</replaceable></term>
<listitem>
<para>
Specifies a path of profile specification files.
Specifies <replaceable>size</replaceable> of internal memory
to use for the zebraidx program.
The amount is given in megabytes - default is 4 (4 MB).
+ The more memory, the faster large updates happen, up to about
+ half the free memory available on the computer.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>tempfiles: <replaceable>Yes/Auto/No</replaceable></term>
+ <listitem>
+ <para>
+ Tells zebra if it should use temporary files when indexing. The
+ default is Auto, in which case zebra uses temporary files only
+ if it would need more that <replaceable>memMax</replaceable>
+ megabytes of memory. This should be good for most uses.
</para>
</listitem>
</varlistentry>
<para>
Specifies a directory base for Zebra. All relative paths
given (in profilePath, register, shadow) are based on this
- directory. This setting is useful if if you Zebra server
+ directory. This setting is useful if your Zebra server
is running in a different directory from where
<literal>zebra.cfg</literal> is located.
</para>
</listitem>
</varlistentry>
+ <!--
+ no longer supported.
+ <varlistentry>
+ <term>tagsysno: 0|1</term>
+ <listitem>
+ <para>
+ Species whether Zebra should include system-number data in XML
+ and GRS-1 records returned to clients, represented by the
+ <literal><localControlNumber></literal> element in XML
+ and the <literal>(1,14)</literal> tag in GRS-1.
+ The content of these elements is an internally-generated
+ integer uniquely identifying the record within its database.
+ It is included by default but may be turned off, with
+ <literal>tagsysno: 0</literal> for databases in which a local
+ control number is explicitly specified in the input records
+ themselves.
+ </para>
+ </listitem>
+ </varlistentry>
+ -->
+
</variablelist>
</para>
That is, when a client wishes to retrieve a record
following a search operation, the files are accessed from the place
where you originally put them - if you remove the files (without
- running <literal>zebraidx</literal> again, the client
- will receive a diagnostic message.
+ running <literal>zebraidx</literal> again, the server will return
+ diagnostic number 14 (``System error in presenting records'') to
+ the client.
</para>
<para>
<para>
<screen>
- profilePath: /usr/local/yaz
+ profilePath: /usr/local/idzebra/tab
attset: bib1.att
simple.recordType: text
simple.database: textbase
and then run <literal>zebraidx</literal> with the
<literal>update</literal> command.
</para>
+ <!-- ### what happens if a file contains multiple records? -->
</sect1>
<sect1 id="generic-ids">