Author: jstephens
Date: 2008-02-20 15:00:25 +0100 (Wed, 20 Feb 2008)
New Revision: 9939
Log:
Start cluster optvars sections for RefMan 5.0/5.1/6.0
Added:
trunk/refman-5.0/mysql-cluster-optvar-core.xml
trunk/refman-5.1/mysql-cluster-optvar-core.xml
trunk/refman-6.0/mysql-cluster-optvar-core.xml
Modified:
trunk/refman-4.1/mysql-cluster-optvar-core.xml
Modified: trunk/refman-4.1/mysql-cluster-optvar-core.xml
===================================================================
--- trunk/refman-4.1/mysql-cluster-optvar-core.xml 2008-02-20 11:00:27 UTC (rev 9938)
+++ trunk/refman-4.1/mysql-cluster-optvar-core.xml 2008-02-20 14:00:25 UTC (rev 9939)
Changed blocks: 2, Lines Added: 209, Lines Deleted: 2; 8046 bytes
@@ -182,7 +182,180 @@
on using system variables, see
<xref linkend="using-system-variables"/>.
</para>
-
+
+ <itemizedlist>
+
+
+ <listitem>
+ <para id="option_mysqld_ndb_autoincrement_prefetch_sz">
+ <literal>ndb_autoincrement_prefetch_sz</literal>
+ </para>
+
+ <para>
+ Determines the probability of gaps in an autoincremented
+ column. Set it to <literal>1</literal> to minimize this.
+ Setting it to a high value for optimization — makes
+ inserts faster, but decreases the likelihood that
+ consecutive autoincrement numbers will be used in a batch of
+ inserts. Default value: <literal>32</literal>. Minimum
+ value: <literal>1</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_cache_check_time">
+ <literal>ndb_cache_check_time</literal>
+ </para>
+
+ <para>
+ The number of milliseconds that elapse between checks of
+ MySQL Cluster SQL nodes by the MySQL query cache. Setting
+ this to 0 (the default and minimum value) means that the
+ query cache checks for validation on every query.
+ </para>
+
+ <para>
+ The recommended maximum value for this variable is 1000,
+ which means that the check is performed once per second. A
+ larger value means that the check is performed and possibly
+ invalidated due to updates on different SQL nodes less
+ often. It is generally not desirable to set this to a value
+ greater than 2000.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_force_send">
+ <literal>ndb_force_send</literal>
+ </para>
+
+ <para>
+ Forces sending of buffers to <literal>NDB</literal>
+ immediately, without waiting for other threads. Defaults to
+ <literal>ON</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_index_stat_cache_entries">
+ <literal>ndb_index_stat_cache_entries</literal>
+ </para>
+
+ <para>
+ Sets the granularity of the statistics by determining the
+ number of starting and ending keys to store in the
+ statistics memory cache. Zero means no caching takes place;
+ in this case, the data nodes are always queried directly.
+ Default value: <literal>32</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_index_stat_enable">
+ <literal>ndb_index_stat_enable</literal>
+ </para>
+
+ <para>
+ Use <literal>NDB</literal> index statistics in query
+ optimization. Defaults to <literal>ON</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_index_stat_update_freq">
+ <literal>ndb_index_stat_update_freq</literal>
+ </para>
+
+ <para>
+ How often to query data nodes instead of the statistics
+ cache. For example, a value of <literal>20</literal> (the
+ default) means to direct every
+ 20<superscript>th</superscript> query to the data nodes.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_optimized_node_selection">
+ <literal>ndb_optimized_node_selection</literal>
+ </para>
+
+ <para>
+ Causes an SQL node to use a data node on the same host
+ machine as transaction coordinator. Enabled by default. Set
+ to <literal>0</literal> or <literal>OFF</literal> to
+ disable, in which case the SQL node uses each data node in
+ the cluster in succession. When this option is disabled, or
+ if there is no data node process running on the same host as
+ the SQL node, the SQL node attempts to use a given data node
+ 8 times before proceeding to the next one.
+ </para>
+
+ <para>
+ Added in MySQL 4.1.9.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_report_thresh_binlog_epoch_slip">
+ <literal>ndb_report_thresh_binlog_epoch_slip</literal>
+ </para>
+
+ <para>
+ This is a threshold on the number of epochs to be behind
+ before reporting binlog status. For example, a value of
+ <literal>3</literal> (the default) means that if the
+ difference between which epoch has been received from the
+ storage nodes and which epoch has been applied to the binlog
+ is 3 or more, a status message will be sent to the cluster
+ log.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_report_thresh_binlog_mem_usage">
+ <literal>ndb_report_thresh_binlog_mem_usage</literal>
+ </para>
+
+ <para>
+ This is a threshold on the percentage of free memory
+ remaining before reporting binlog status. For example, a
+ value of <literal>10</literal> (the default) means that if
+ the amount of available memory for receiving binlog data
+ from the data nodes falls below 10%, a status message will
+ be sent to the cluster log.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_use_exact_count">
+ <literal>ndb_use_exact_count</literal>
+ </para>
+
+ <para>
+ Forces <literal>NDB</literal> to use a count of records
+ during <literal>SELECT COUNT(*)</literal> query planning to
+ speed up this type of query. The default value is
+ <literal>ON</literal>. For faster queries overall, disable
+ this feature by setting the value of
+ <literal>ndb_use_exact_count</literal> to
+ <literal>OFF</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndb_use_transactions">
+ <literal>ndb_use_transactions</literal>
+ </para>
+
+ <para>
+ You can disable <literal>NDB</literal> transaction support
+ by setting this variable's values to <literal>OFF</literal>
+ (not recommended). The default is <literal>ON</literal>.
+ </para>
+ </listitem>
+ </itemizedlist>
+
+
</section>
<section id="mysql-cluster-status-variables">
@@ -196,7 +369,41 @@
specific to MySQL Cluster, and for general information on using
status variables, see <xref linkend="server-status-variables"/>.
</para>
-
+
+ <itemizedlist>
+
+
+ <listitem>
+ <para id="option_mysqld_have_ndbcluster">
+ <literal>have_ndbcluster</literal>
+ </para>
+
+ <para>
+ <literal>YES</literal> if <command>mysqld</command> supports
+ <literal>NDB Cluster</literal> tables.
+ <literal>DISABLED</literal> if
+ <option>--skip-ndbcluster</option> is used. This variable
+ was added in MySQL 4.1.2.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_Handler_discover">
+ <literal>Handler_discover</literal>
+ </para>
+
+ <para>
+ The MySQL server can ask the <literal>NDB Cluster</literal>
+ storage engine if it knows about a table with a given name.
+ This is called discovery.
+ <literal>Handler_discover</literal> indicates the number of
+ times that tables have been discovered. This variable was
+ added in MySQL 4.1.2.
+ </para>
+ </listitem>
+ </itemizedlist>
+
+
</section>
</section>
Added: trunk/refman-5.0/mysql-cluster-optvar-core.xml
===================================================================
--- trunk/refman-5.0/mysql-cluster-optvar-core.xml (rev 0)
+++ trunk/refman-5.0/mysql-cluster-optvar-core.xml 2008-02-20 14:00:25 UTC (rev 9939)
Changed blocks: 1, Lines Added: 202, Lines Deleted: 0; 7080 bytes
@@ -0,0 +1,202 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
+<!ENTITY % all.entities SYSTEM "all-entities.ent">
+ %all.entities;
+]>
+<section id="mysql-cluster-options-variables">
+
+ <title>MySQL Cluster Options and Variables</title>
+
+ <remark role="dynamic-dependency-list"/>
+
+ <para>
+ This section provides information about MySQL server options, server
+ and status variables that are specific to MySQL Cluster. For general
+ information on using these, and for other options and variables not
+ specific to MySQL Cluster, see <xref linkend="mysqld-server"/>.
+ </para>
+
+ <para>
+ For MySQL Cluster configuration parameters used in the cluster
+ confiuration file (usually named <filename>config.ini</filename>),
+ see <xref linkend="mysql-cluster-configuration"/>.
+ </para>
+
+ <section id="mysql-cluster-option-tables">
+
+ <title>MySQL Cluster Server Option and Variable Reference</title>
+
+ <para>
+ The following table provides a list of the command line options,
+ server and status variables applicable within
+ <literal>mysqld</literal> when it is running as an SQL node in a
+ MySQL Cluster. For a table showing <emphasis>all</emphasis>
+ command line options, server and status variables available for
+ use with <command>mysqld</command>, see
+ <xref linkend="mysqld-option-tables"/>.
+ </para>
+
+ <para condition="dynamic:optvar:fullsummary" role="5.0:mysqld:section-ndb"/>
+
+ </section>
+
+ <section id="mysql-cluster-mysqld-command-options">
+
+ <title>MySQL Cluster-Related Command Options for <command>mysqld</command></title>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>administration</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>commands</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>command options (MySQL Cluster)</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>mysqld process</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>as MySQL Cluster process</secondary>
+ </indexterm>
+
+ <para>
+ This section provides descriptions of <command>mysqld</command>
+ server options relating to MySQL Cluster. For information about
+ <command>mysqld</command> options not specific to MySQL Cluster,
+ and for general information about the use of options with
+ <command>mysqld</command>, see <xref linkend="server-options"/>.
+ </para>
+
+ <para>
+ For information about command line options used with other MySQL
+ Cluster processes (<command>ndbd</command>,
+ <command>ndb_mgmd</command>, and <command>ndb_mgm</command>), see
+ <xref linkend="mysql-cluster-command-options"/>. For information
+ about command line options used with <literal>NDB</literal>
+ utility programs (such as <command>ndb_desc</command>,
+ <command>ndb_size.pl</command>, and
+ <command>ndb_show_tables</command>), see
+ <xref linkend="mysql-cluster-utilities"/>.
+ </para>
+
+ <itemizedlist>
+
+ <listitem>
+ <para id="option_mysqld_ndb-connectstring">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>ndb-connectstring option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>ndb-connectstring option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--ndb-connectstring=<replaceable>connect_string</replaceable></option>
+ </para>
+
+ <para>
+ When using the <literal>NDB Cluster</literal> storage engine,
+ this option specifies the management server that distributes
+ cluster configuration data.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndbcluster">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>ndbcluster option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>ndbcluster option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--ndbcluster</option>
+ </para>
+
+ <para>
+ The <literal>NDB Cluster</literal> storage engine is necessary
+ for using MySQL Cluster. If a <command>mysqld</command> binary
+ includes support for the <literal>NDB Cluster</literal>
+ storage engine, the engine is disabled by default. Use the
+ <option>--ndbcluster</option> option to enable it. Use
+ <option>--skip-ndbcluster</option> to explicitly disable the
+ engine.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_skip-ndbcluster">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>skip-ndbcluster option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>skip-ndbcluster option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--skip-ndbcluster</option>
+ </para>
+
+ <para>
+ Disable the <literal>NDB Cluster</literal> storage engine.
+ This is the default for binaries that were built with
+ <literal>NDB Cluster</literal> storage engine support; the
+ server allocates memory and other resources for this storage
+ engine only if the <option>--ndbcluster</option> option is
+ given explicitly. See <xref linkend="mysql-cluster-quick"/>,
+ for an example of usage.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </section>
+
+ <section id="mysql-cluster-system-variables">
+
+ <title>MySQL Cluster System Variables</title>
+
+ <para>
+ This section provides detailed information about MySQL server
+ system variables that are specific to MySQL Cluster and the
+ <literal>NDB</literal> storage engine. For system variables not
+ specific to MySQL Cluster, see
+ <xref linkend="server-system-variables"/>. For general information
+ on using system variables, see
+ <xref linkend="using-system-variables"/>.
+ </para>
+
+ </section>
+
+ <section id="mysql-cluster-status-variables">
+
+ <title>MySQL Cluster Status Variables</title>
+
+ <para>
+ This section provides detailed information about MySQL server
+ status variables that relate to MySQL Cluster and the
+ <literal>NDB</literal> storage engine. For status variables not
+ specific to MySQL Cluster, and for general information on using
+ status variables, see <xref linkend="server-status-variables"/>.
+ </para>
+
+ </section>
+
+</section>
Added: trunk/refman-5.1/mysql-cluster-optvar-core.xml
===================================================================
--- trunk/refman-5.1/mysql-cluster-optvar-core.xml (rev 0)
+++ trunk/refman-5.1/mysql-cluster-optvar-core.xml 2008-02-20 14:00:25 UTC (rev 9939)
Changed blocks: 1, Lines Added: 202, Lines Deleted: 0; 7080 bytes
@@ -0,0 +1,202 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
+<!ENTITY % all.entities SYSTEM "all-entities.ent">
+ %all.entities;
+]>
+<section id="mysql-cluster-options-variables">
+
+ <title>MySQL Cluster Options and Variables</title>
+
+ <remark role="dynamic-dependency-list"/>
+
+ <para>
+ This section provides information about MySQL server options, server
+ and status variables that are specific to MySQL Cluster. For general
+ information on using these, and for other options and variables not
+ specific to MySQL Cluster, see <xref linkend="mysqld-server"/>.
+ </para>
+
+ <para>
+ For MySQL Cluster configuration parameters used in the cluster
+ confiuration file (usually named <filename>config.ini</filename>),
+ see <xref linkend="mysql-cluster-configuration"/>.
+ </para>
+
+ <section id="mysql-cluster-option-tables">
+
+ <title>MySQL Cluster Server Option and Variable Reference</title>
+
+ <para>
+ The following table provides a list of the command line options,
+ server and status variables applicable within
+ <literal>mysqld</literal> when it is running as an SQL node in a
+ MySQL Cluster. For a table showing <emphasis>all</emphasis>
+ command line options, server and status variables available for
+ use with <command>mysqld</command>, see
+ <xref linkend="mysqld-option-tables"/>.
+ </para>
+
+ <para condition="dynamic:optvar:fullsummary" role="5.1:mysqld:section-ndb"/>
+
+ </section>
+
+ <section id="mysql-cluster-mysqld-command-options">
+
+ <title>MySQL Cluster-Related Command Options for <command>mysqld</command></title>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>administration</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>commands</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>command options (MySQL Cluster)</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>mysqld process</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>as MySQL Cluster process</secondary>
+ </indexterm>
+
+ <para>
+ This section provides descriptions of <command>mysqld</command>
+ server options relating to MySQL Cluster. For information about
+ <command>mysqld</command> options not specific to MySQL Cluster,
+ and for general information about the use of options with
+ <command>mysqld</command>, see <xref linkend="server-options"/>.
+ </para>
+
+ <para>
+ For information about command line options used with other MySQL
+ Cluster processes (<command>ndbd</command>,
+ <command>ndb_mgmd</command>, and <command>ndb_mgm</command>), see
+ <xref linkend="mysql-cluster-command-options"/>. For information
+ about command line options used with <literal>NDB</literal>
+ utility programs (such as <command>ndb_desc</command>,
+ <command>ndb_size.pl</command>, and
+ <command>ndb_show_tables</command>), see
+ <xref linkend="mysql-cluster-utilities"/>.
+ </para>
+
+ <itemizedlist>
+
+ <listitem>
+ <para id="option_mysqld_ndb-connectstring">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>ndb-connectstring option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>ndb-connectstring option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--ndb-connectstring=<replaceable>connect_string</replaceable></option>
+ </para>
+
+ <para>
+ When using the <literal>NDB Cluster</literal> storage engine,
+ this option specifies the management server that distributes
+ cluster configuration data.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndbcluster">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>ndbcluster option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>ndbcluster option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--ndbcluster</option>
+ </para>
+
+ <para>
+ The <literal>NDB Cluster</literal> storage engine is necessary
+ for using MySQL Cluster. If a <command>mysqld</command> binary
+ includes support for the <literal>NDB Cluster</literal>
+ storage engine, the engine is disabled by default. Use the
+ <option>--ndbcluster</option> option to enable it. Use
+ <option>--skip-ndbcluster</option> to explicitly disable the
+ engine.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_skip-ndbcluster">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>skip-ndbcluster option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>skip-ndbcluster option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--skip-ndbcluster</option>
+ </para>
+
+ <para>
+ Disable the <literal>NDB Cluster</literal> storage engine.
+ This is the default for binaries that were built with
+ <literal>NDB Cluster</literal> storage engine support; the
+ server allocates memory and other resources for this storage
+ engine only if the <option>--ndbcluster</option> option is
+ given explicitly. See <xref linkend="mysql-cluster-quick"/>,
+ for an example of usage.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </section>
+
+ <section id="mysql-cluster-system-variables">
+
+ <title>MySQL Cluster System Variables</title>
+
+ <para>
+ This section provides detailed information about MySQL server
+ system variables that are specific to MySQL Cluster and the
+ <literal>NDB</literal> storage engine. For system variables not
+ specific to MySQL Cluster, see
+ <xref linkend="server-system-variables"/>. For general information
+ on using system variables, see
+ <xref linkend="using-system-variables"/>.
+ </para>
+
+ </section>
+
+ <section id="mysql-cluster-status-variables">
+
+ <title>MySQL Cluster Status Variables</title>
+
+ <para>
+ This section provides detailed information about MySQL server
+ status variables that relate to MySQL Cluster and the
+ <literal>NDB</literal> storage engine. For status variables not
+ specific to MySQL Cluster, and for general information on using
+ status variables, see <xref linkend="server-status-variables"/>.
+ </para>
+
+ </section>
+
+</section>
Added: trunk/refman-6.0/mysql-cluster-optvar-core.xml
===================================================================
--- trunk/refman-6.0/mysql-cluster-optvar-core.xml (rev 0)
+++ trunk/refman-6.0/mysql-cluster-optvar-core.xml 2008-02-20 14:00:25 UTC (rev 9939)
Changed blocks: 1, Lines Added: 202, Lines Deleted: 0; 7080 bytes
@@ -0,0 +1,202 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
+<!ENTITY % all.entities SYSTEM "all-entities.ent">
+ %all.entities;
+]>
+<section id="mysql-cluster-options-variables">
+
+ <title>MySQL Cluster Options and Variables</title>
+
+ <remark role="dynamic-dependency-list"/>
+
+ <para>
+ This section provides information about MySQL server options, server
+ and status variables that are specific to MySQL Cluster. For general
+ information on using these, and for other options and variables not
+ specific to MySQL Cluster, see <xref linkend="mysqld-server"/>.
+ </para>
+
+ <para>
+ For MySQL Cluster configuration parameters used in the cluster
+ confiuration file (usually named <filename>config.ini</filename>),
+ see <xref linkend="mysql-cluster-configuration"/>.
+ </para>
+
+ <section id="mysql-cluster-option-tables">
+
+ <title>MySQL Cluster Server Option and Variable Reference</title>
+
+ <para>
+ The following table provides a list of the command line options,
+ server and status variables applicable within
+ <literal>mysqld</literal> when it is running as an SQL node in a
+ MySQL Cluster. For a table showing <emphasis>all</emphasis>
+ command line options, server and status variables available for
+ use with <command>mysqld</command>, see
+ <xref linkend="mysqld-option-tables"/>.
+ </para>
+
+ <para condition="dynamic:optvar:fullsummary" role="6.0:mysqld:section-ndb"/>
+
+ </section>
+
+ <section id="mysql-cluster-mysqld-command-options">
+
+ <title>MySQL Cluster-Related Command Options for <command>mysqld</command></title>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>administration</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>commands</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>command options (MySQL Cluster)</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>MySQL Cluster</primary>
+ <secondary>mysqld process</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>as MySQL Cluster process</secondary>
+ </indexterm>
+
+ <para>
+ This section provides descriptions of <command>mysqld</command>
+ server options relating to MySQL Cluster. For information about
+ <command>mysqld</command> options not specific to MySQL Cluster,
+ and for general information about the use of options with
+ <command>mysqld</command>, see <xref linkend="server-options"/>.
+ </para>
+
+ <para>
+ For information about command line options used with other MySQL
+ Cluster processes (<command>ndbd</command>,
+ <command>ndb_mgmd</command>, and <command>ndb_mgm</command>), see
+ <xref linkend="mysql-cluster-command-options"/>. For information
+ about command line options used with <literal>NDB</literal>
+ utility programs (such as <command>ndb_desc</command>,
+ <command>ndb_size.pl</command>, and
+ <command>ndb_show_tables</command>), see
+ <xref linkend="mysql-cluster-utilities"/>.
+ </para>
+
+ <itemizedlist>
+
+ <listitem>
+ <para id="option_mysqld_ndb-connectstring">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>ndb-connectstring option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>ndb-connectstring option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--ndb-connectstring=<replaceable>connect_string</replaceable></option>
+ </para>
+
+ <para>
+ When using the <literal>NDB Cluster</literal> storage engine,
+ this option specifies the management server that distributes
+ cluster configuration data.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_ndbcluster">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>ndbcluster option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>ndbcluster option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--ndbcluster</option>
+ </para>
+
+ <para>
+ The <literal>NDB Cluster</literal> storage engine is necessary
+ for using MySQL Cluster. If a <command>mysqld</command> binary
+ includes support for the <literal>NDB Cluster</literal>
+ storage engine, the engine is disabled by default. Use the
+ <option>--ndbcluster</option> option to enable it. Use
+ <option>--skip-ndbcluster</option> to explicitly disable the
+ engine.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para id="option_mysqld_skip-ndbcluster">
+ <indexterm>
+ <primary>mysqld</primary>
+ <secondary>skip-ndbcluster option</secondary>
+ </indexterm>
+
+ <indexterm>
+ <primary>skip-ndbcluster option</primary>
+ <secondary>mysqld</secondary>
+ </indexterm>
+
+ <option>--skip-ndbcluster</option>
+ </para>
+
+ <para>
+ Disable the <literal>NDB Cluster</literal> storage engine.
+ This is the default for binaries that were built with
+ <literal>NDB Cluster</literal> storage engine support; the
+ server allocates memory and other resources for this storage
+ engine only if the <option>--ndbcluster</option> option is
+ given explicitly. See <xref linkend="mysql-cluster-quick"/>,
+ for an example of usage.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </section>
+
+ <section id="mysql-cluster-system-variables">
+
+ <title>MySQL Cluster System Variables</title>
+
+ <para>
+ This section provides detailed information about MySQL server
+ system variables that are specific to MySQL Cluster and the
+ <literal>NDB</literal> storage engine. For system variables not
+ specific to MySQL Cluster, see
+ <xref linkend="server-system-variables"/>. For general information
+ on using system variables, see
+ <xref linkend="using-system-variables"/>.
+ </para>
+
+ </section>
+
+ <section id="mysql-cluster-status-variables">
+
+ <title>MySQL Cluster Status Variables</title>
+
+ <para>
+ This section provides detailed information about MySQL server
+ status variables that relate to MySQL Cluster and the
+ <literal>NDB</literal> storage engine. For status variables not
+ specific to MySQL Cluster, and for general information on using
+ status variables, see <xref linkend="server-status-variables"/>.
+ </para>
+
+ </section>
+
+</section>
| Thread |
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| • svn commit - mysqldoc@docsrva: r9939 - in trunk: refman-4.1 refman-5.0 refman-5.1 refman-6.0 | jon | 20 Feb |
