Author: jstephens
Date: 2007-10-02 15:06:15 +0200 (Tue, 02 Oct 2007)
New Revision: 7937
Log:
Started CGE-6.2.7 and CGE-6.3.4 changelogs.
Preliminary documentation of TimeBetweenEpochsTimeout config parameter;
part of fix for Cluster Bug #31276.
Modified:
trunk/refman-5.1/mysql-cluster-cge.xml
trunk/refman-5.1/mysql-cluster-configuration.xml
trunk/refman-5.1/news-5.1.xml
Modified: trunk/refman-5.1/mysql-cluster-cge.xml
===================================================================
--- trunk/refman-5.1/mysql-cluster-cge.xml 2007-10-02 09:27:04 UTC (rev 7936)
+++ trunk/refman-5.1/mysql-cluster-cge.xml 2007-10-02 13:06:15 UTC (rev 7937)
Changed blocks: 4, Lines Added: 24, Lines Deleted: 0; 1714 bytes
@@ -397,6 +397,12 @@
performance of MySQL Cluster Replication. (MySQL
5.1.22-ndb-6.2.5)
</para>
+
+ <para>
+ Additional fine-tuning of micro-GCPs is made possible
+ using the <literal>TimeBetweenEpochsTimeout</literal>
+ confiuration parameter. (MySQL 5.1.22-ndb-6.2.7)
+ </para>
</listitem>
<listitem>
@@ -521,6 +527,12 @@
performance of MySQL Cluster Replication. (MySQL
5.1.22-ndb-6.3.2)
</para>
+
+ <para>
+ Additional fine-tuning of micro-GCPs is made possible
+ using the <literal>TimeBetweenEpochsTimeout</literal>
+ confiuration parameter. (MySQL 5.1.22-ndb-6.3.4)
+ </para>
</listitem>
<listitem>
@@ -860,6 +872,12 @@
<listitem>
<para>
+ <xref linkend="news-5-1-22-ndb-6-2-7"/>
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
<xref linkend="news-5-1-22-ndb-6-3-2"/>
</para>
</listitem>
@@ -870,6 +888,12 @@
</para>
</listitem>
+ <listitem>
+ <para>
+ <xref linkend="news-5-1-22-ndb-6-3-4"/>
+ </para>
+ </listitem>
+
</itemizedlist>
</para>
Modified: trunk/refman-5.1/mysql-cluster-configuration.xml
===================================================================
--- trunk/refman-5.1/mysql-cluster-configuration.xml 2007-10-02 09:27:04 UTC (rev 7936)
+++ trunk/refman-5.1/mysql-cluster-configuration.xml 2007-10-02 13:06:15 UTC (rev 7937)
Changed blocks: 3, Lines Added: 42, Lines Deleted: 1; 2788 bytes
@@ -3228,7 +3228,7 @@
<listitem>
<indexterm>
- <primary><literal>TimeBetweenGlobalCheckpoints</literal></primary>
+ <primary><literal>TimeBetweenEpochs</literal></primary>
</indexterm>
&mccge-warning-begin;
@@ -3257,6 +3257,37 @@
<listitem>
<indexterm>
+ <primary><literal>TimeBetweenEpochsTimeout</literal></primary>
+ </indexterm>
+
+ &mccge-warning-begin;
+
+ <para id="mysql-cluster-param-ndbd-definition-timebetweenepochstimeout">
+ <literal>TimeBetweenEpochsTimeout</literal>
+ </para>
+
+ <para>
+ This parameter defines a timeout for synchronisation epochs
+ for MySQL Cluster Replication. If a node fails to
+ participate in a global checkpoint within the time
+ determined by this parameter, the node is shut down. The
+ default value is 4000 milliseconds.
+ </para>
+
+ <para>
+ <literal>TimeBetweenEpochsTimeout</literal> is part of the
+ implementation of <quote>micro-GCPs</quote>, which can be
+ used to improve the performance of MySQL Cluster
+ Replication. This parameter was introduced in
+ MySQL-5.1.22-ndb-6.2.7 and MySQL 5.1.22-ndb-6.3.4.
+ </para>
+
+ &mccge-warning-end-cluster;
+
+ </listitem>
+
+ <listitem>
+ <indexterm>
<primary><literal>TimeBetweenInactiveTransactionAbortCheck</literal> (MySQL
Cluster configuration parameter)</primary>
</indexterm>
@@ -5942,6 +5973,16 @@
<entry>N</entry>
</row>
<row>
+ <entry><literal><link linkend="mysql-cluster-param-ndbd-definition-timebetweenepochstimeout">TimeBetweenEpochsTimeout</link></literal>
+ (<emphasis>&mccge-series; only</emphasis>: added in
+ MySQL 5.1.22-ndb-6.2.7 and MySQL 5.1.22-ndb-6.3.4)</entry>
+ <entry>milliseconds</entry>
+ <entry>4000</entry>
+ <entry>0</entry>
+ <entry>32000</entry>
+ <entry>N</entry>
+ </row>
+ <row>
<entry><literal><link linkend="mysql-cluster-param-ndbd-definition-timebetweenglobalcheckpoints">TimeBetweenGlobalCheckpoints</link></literal></entry>
<entry>milliseconds</entry>
<entry>2000</entry>
Modified: trunk/refman-5.1/news-5.1.xml
===================================================================
--- trunk/refman-5.1/news-5.1.xml 2007-10-02 09:27:04 UTC (rev 7936)
+++ trunk/refman-5.1/news-5.1.xml 2007-10-02 13:06:15 UTC (rev 7937)
Changed blocks: 3, Lines Added: 200, Lines Deleted: 1; 7396 bytes
@@ -692,6 +692,106 @@
&mccge-series; releases based on MySQL 5.1.22.
</para>
+ <section id="news-5-1-22-ndb-6-3-4">
+
+ <title>Changes in release MySQL 5.1.22-ndb-6.3.4-beta (Not yet released)</title>
+
+ <para role="release-level">
+ This is a new Beta development release, fixing recently
+ discovered bugs and incorporating improvements made since the
+ previous &mccge-series; release.
+ </para>
+
+ <remark role="TODO">
+ [js] Uncomment next para following release.
+ </remark>
+
+<!--
+ <para>
+ Like all releases for &mccge-series;, this is a source-only
+ release which you must compile and install using the
+ instructions found in <xref linkend="installing-source"/>, and
+ in <xref linkend="mysql-cluster-building"/>. You can download
+ the source code archive for this release from the MySQL FTP site
+ at
+ <ulink url="ftp://ftp.mysql.com/pub/mysql/download/cluster_telco/mysql-5.1.22-ndb-6.3.4"/>.
+ The file
+ <filename>mysqlcom-5.1.22-ndb-6.3.4-telco.tar.gz</filename> in
+ this directory contains the complete source archive.
+ </para>
+-->
+
+ <para role="release-non-production">
+ <emphasis role="bold">NOTE</emphasis>: Although MySQL has worked
+ very hard to ensure a high level of quality, protect your data
+ by making a backup as you would for any software beta release.
+ Please refer to our bug database at
+ <ulink url="http://bugs.mysql.com/"/> for more details about the
+ individual bugs fixed in this version.
+ </para>
+
+ <para>
+ This Beta release incorporates all bugfixes and feature changes
+ made in MySQL 5.1.19-ndb-6.3.0, MySQL 5.1.19-ndb-6.3.1, MySQL
+ 5.1.22-ndb-6.3.2, and MySQL 5.1.22-ndb-6.3.3, as well as all
+ bugfixes and feature changes which were added in the mainline
+ 5.1.21 and 5.1.22 releases; information about these can be found
+ in <xref linkend="news-5-1-21"/> and
+ <xref linkend="news-5-1-22"/>.
+ </para>
+
+<!--
+ <important>
+ <formalpara>
+
+ <title>Upgrading to MySQL 5.1.18-ndb-6.2.1 from a previous release</title>
+
+ <para>
+
+ </para>
+
+ </formalpara>
+
+ </important>
+-->
+
+ <para>
+ Functionality added or changed:
+ </para>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ A new configuration parameter
+ <literal>TimeBetweenEpochsTimeout</literal> allows a timeout
+ to be set for time between epochs. For more information, see
+ <xref linkend="mysql-cluster-ndbd-definition"/>. (Bug
+ #31276)
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+<!--
+ <para>
+ This release fixes the following bug:
+ </para>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Errors could sometimes occur during an online <literal>ADD
+ COLUMN</literal> under load. (Bug #31082)
+ </para>
+ </listitem>
+
+ </itemizedlist>
+-->
+
+ </section>
+
<section id="news-5-1-22-ndb-6-3-3">
<title>Changes in release MySQL 5.1.22-ndb-6.3.3-beta (20 September 2007)</title>
@@ -731,7 +831,7 @@
<para>
This Beta release incorporates all bugfixes and feature changes
made in MySQL 5.1.19-ndb-6.3.0, MySQL 5.1.19-ndb-6.3.1, and
- MySQL 5.1.19-ndb-6.3.2, as well as all bugfixes and feature
+ MySQL 5.1.22-ndb-6.3.2, as well as all bugfixes and feature
changes which were added in the mainline 5.1.21 and 5.1.22
releases; information about these can be found in
<xref linkend="news-5-1-21"/> and <xref linkend="news-5-1-22"/>.
@@ -1010,6 +1110,105 @@
</section>
+ <section id="news-5-1-22-ndb-6-2-7">
+
+ <title>Changes in release MySQL 5.1.22-ndb-6.2.7-beta (Not yet released)</title>
+
+ <para role="release-level">
+ This is a new Beta development release, fixing recently
+ discovered bugs and incorporating improvements made since the
+ previous &mccge-series; release.
+ </para>
+
+<!--
+ <para>
+ Like all releases for &mccge-series;, this is a source-only
+ release which you must compile and install using the
+ instructions found in <xref linkend="installing-source"/>, and
+ in <xref linkend="mysql-cluster-building"/>. You can download
+ the source code archive for this release from the MySQL FTP site
+ at
+ <ulink url="ftp://ftp.mysql.com/pub/mysql/download/cluster_telco/mysql-5.1.22-ndb-6.2.7"/>.
+ The file
+ <filename>mysqlcom-5.1.22-ndb-6.2.7-telco.tar.gz</filename> in
+ this directory contains the complete source archive.
+ </para>
+-->
+
+ <para role="release-non-production">
+ <emphasis role="bold">NOTE</emphasis>: Although MySQL has worked
+ very hard to ensure a high level of quality, protect your data
+ by making a backup as you would for any software beta release.
+ Please refer to our bug database at
+ <ulink url="http://bugs.mysql.com/"/> for more details about the
+ individual bugs fixed in this version.
+ </para>
+
+ <para>
+ This Beta release incorporates all bugfixes and feature changes
+ made in MySQL 5.1.18-ndb-6.2.1, MySQL 5.1.18-ndb-6.2.2 (see
+ <xref linkend="news-5-1-18-cge"/>), MySQL 5.1.19-ndb-6.2.3,
+ MySQL 5.1.19-ndb-6.2.4, MySQL 5.1.22-ndb-6.2.5, and MySQL
+ 5.1.22-ndb-6.2.6, as well as all bugfixes and feature changes
+ which were added in the mainline 5.1.20, 5.1.21 and 5.1.22
+ releases; information about these can be found in
+ <xref linkend="news-5-1-20"/>, <xref linkend="news-5-1-21"/>,
+ and <xref linkend="news-5-1-22"/>. Also included are most (but
+ not all) bugfixes made in the MCCGE
+ 6.1.<replaceable>x</replaceable> series through MySQL
+ 5.1.15-ndb-6.1.16.
+ </para>
+
+<!--
+ <important>
+ <formalpara>
+
+ <title>Upgrading to MySQL 5.1.18-ndb-6.2.1 from a previous release</title>
+
+ <para>
+
+ </para>
+
+ </formalpara>
+
+ </important>
+-->
+
+ <para>
+ Functionality added or changed:
+ </para>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ A new configuration parameter
+ <literal>TimeBetweenEpochsTimeout</literal> allows a timeout
+ to be set for time between epochs. For more information, see
+ <xref linkend="mysql-cluster-ndbd-definition"/>. (Bug
+ #31276)
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+<!--
+ <para>
+ This release fixes the following bugs:
+ </para>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ </para>
+ </listitem>
+
+ </itemizedlist>
+-->
+
+ </section>
+
<section id="news-5-1-22-ndb-6-2-6">
<title>Changes in release MySQL 5.1.22-ndb-6.2.6-beta (20 September 2007)</title>
| Thread |
|---|
| • svn commit - mysqldoc@docsrva: r7937 - trunk/refman-5.1 | jon | 2 Oct |
