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MySQL

MySQL 5.1.41 has been updated to fix a security issue

I just uploaded new MySQL 5.1.41 packages that fix a remote buffer overflow in MySQL servers that use the embedded YaSSL library :

Since Debian and Dotdeb are impacted, you are strongly encouraged to upgrade your servers.

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MySQL

MySQL 5.1.41 is available for Debian “Lenny” and “Etch”

MySQL 5.1.41 is now available on Dotdeb for Debian 5.0 “Lenny” / Debian 4.0 “Etch” in amd64/i386 flavours.

This maintenance release fixes a lot of bugs (please read the Changelog for more details). Please note the the InnoDB plugin has been updated to 1.0.5.

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MySQL

MySQL 5.1.40 is available for Debian “Lenny” and “Etch” with InnoDB-plugin support

MySQL 5.1.40 is now available on Dotdeb for Debian 5.0 “Lenny” / Debian 4.0 “Etch” in amd64/i386 flavours.

As usual, this maintenance release fixes a lot of bugs (please read the Changelog for more details).

Please note that the packaging is a little bit different from the official Debian packaging, to include the InnoDB plugin in the mysql-server-5.1 package instead of in the libmysqlclient-dev one. This plugin replaces the built-in InnoDB support and has many advantages :

  • fast index creation,
  • data compression,
  • new row formats,
  • new file formats,
  • performance and scalability enhancements…

You can easily enable it by uncommenting to lines in the /etc/mysql/my.cnf configuration file and then restart your MySQL server :

Editing my.cnf to enable the InnoDB plugin support

Please read carefully the InnoDB plugin documentation and backup your data before activating this beta quality feature!

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MySQL

MySQL 5.1.39 released for Debian “Etch” and “Lenny”

MySQL 5.1.39 is now available on Dotdeb for Debian 4.0 “Etch” / Debian 5.0 “Lenny” in amd64/i386 flavours.

This maintenance release fixes a lot of bugs. Please note that the Lenny version introduces some hardening features.

As usual, please read the list of changes in 5.1.39 before upgrading.

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MySQL

MySQL 5.1.37 is available for Debian “Etch” and “Lenny”

MySQL 5.1.37 is now available on Dotdeb for Debian 4.0 “Etch” / Debian 5.0 “Lenny” in amd64/i386 flavours.

It fixes two security issues and brings a lot of bugfixes (read the list of changes), especially about replication and partitioning.

Please upgrade your servers.

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MySQL

MySQL 5.0.84 for Debian 4.0 “Etch”, remote DoS under review

Some days after MySQL 5.0.83 has been released, MySQL 5.0.84 is now available on Dotdeb for Etch amd64/i386.

Please note that an advisory about a remote DoS for MySQL <5.0.84 is under review : CVE-2009-2446. Therefore, upgrading to this new version is strongly recommanded.

As usual, please read the list of changes before upgrading.

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MySQL

MySQL 5.1.36 is available for Debian “Etch” and “Lenny”

MySQL 5.1.36 is now available on Dotdeb for Debian 4.0 “Etch” / Debian 5.0 “Lenny” in amd64/i386 flavours.

It fixes a lot of annoying bugs (read the list of changes to be convicted), especially one about granting the right privileges during the Debian post-installation process. The mysql-server-5.1 package should now install without needing any ugly trick.

Please upgrade your servers.

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MySQL

MySQL 5.0.83 for Debian 4.0 “Etch”

MySQL 5.0.83 is now available on Dotdeb for Etch amd64/i386.

Please read the list of changes of this maintenance release before upgrading.

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MySQL

MySQL 5.0.81 is now available (for Etch only)

On May 1st, MySQL 5.0.81 has been published with a lot of bugfixes.

If you’re still using Etch, the corresponding packages are now available for i386 and amd64.

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MySQL

What to expect from MySQL 5.4?

MySQL 5.4 has been announced at the opening session of MySQL Conference 2009 and a preview is available for download. This release may look as a compromise between the current 5.1 and the major 6.0 branches, but it includes many (IMHO needed) improvements :

  • Sub-query optimizations
  • A new query algorythms
  • Replication killer features : replication heartbeat and semi-synchronous replication!
  • Google SMP patch (even for Solaris x86 and Sparc) and IO patches
  • Update of many antiquated defaults in the MySQL Server (like replication-related –master-host and so on…)
  • InnoDB improvements (such as scalability up to 16way x86 and up to 64way CMT servers)
  • A couple of performance fixes backported from 6.0
  • Dtrace integration on supported OSes

The results? 59% faster than 5.1, 40% improvement in read/write test, 71% throughput increase!

For more info, read “A Quick Look at MySQL 5.4”.