…, have been to improve compatibility for those upgrading from MySQL 5.0 or 5.1 prior to version 5.1.24. A fix for a MySQL…’), when upgrading from 5.0 / 5.1.23 or lower: any indexes on columns in that situation must be rebuilt after the upgrade, and unique constrains may get broken after upgrade due to possible duplicates. This problem is avoided when upgrading to Percona…
Post: Speaking on San Francisco Meetup 14-Dec : What's new in XtraDB/InnoDB-plugin 5.1+
November 29, 2010 By Leave a Comment
… in MySQL 5.1 and 5.5 and, what is pay attention to, when you upgrade from MySQL 5.0. Although I personally mostly in 5.1->5.5 upgrade area, Erin insured me that upgrade from MySQL 5.0 is still…
Post: Announcing Percona Server 5.1.65-14.0
September 4, 2012 By Leave a Comment
Percona is glad to announce the release of Percona Server 5.1.65-14.0 on September 4th, 2012 (Downloads are available… Software Repositories). Based on MySQL 5.1.65, including all the bug fixes in it, Percona Server 5.1.65-14.0 is now… produced by the log tracking thread. HandlerSocket has been upgraded to version 1.1.0. Bugs Fixed: Loading LRU dump was preventing shutdown…
Post: Percona Server 5.1.56-12.7
April 18, 2011 By Leave a Comment
Percona Server version 5.1.56-12.7 is now available for download. It is based on MySQL 5.1.56 and is the current stable release in the 5.1 series. New Features Expanded the… now changed after running mysql_install_db after installation or upgrade, in order to avoid “permission denied” error when starting ”mysqld…
Post: Percona Server 5.1.52-12.3
December 13, 2010 By 2 Comments
… current Percona release candidate to the latest version of MySQL 5.1. The release also includes the HandlerSocket plugin, which provides NoSQL…. Functionality Added or Changed Percona Server 5.1.52-12.3 is now based on MySQL 5.1.52. New Features Added: HandlerSocket plugin… but it was enabled before” was sometimes reported after upgrading from MySQL 5.0. (Yasufumi Kinoyasu) Bug #643463 – Shutting down XtraDB could…
Post: XtraDB storage engine release 1.0.3-5
April 28, 2009 By 8 Comments
… to MySQL 5.1.34 removed rw_lock patch, so we now use Google’s rw_locks fix crash after upgrade 5.1.31 -> 5.1.33 fix mysql-test Percona XtraDB 1.0.3-5 available in source and several…
Post: The story of one MySQL Upgrade
October 8, 2010 By 8 Comments
… worked on upgrading MySQL from one of very early MySQL 5.0 versions to Percona Server 5.1. This was a classical upgrade scenario which can cause surprises. Master and few slaves need to be upgraded. It is… on the upgrade version – upgrade from MySQL 4.1 to 5.0 had a lot of different issues than upgrade from MySQL 5.0 to 5.1 Also…
Post: Upgrading MySQL
January 5, 2010 By 24 Comments
… upgrade to different major version, especially if you skip over one. MySQL 5.0 to 5.1 upgrade is a lot safer upgrade path than 4.1 to 5.1 just because so much more people have followed that road. So how do people approach the upgrade…
Post: Percona XtraBackup 1.6.3
September 23, 2011 By 5 Comments
… server version is prior to 5.5.11 in 5.5 series or prior to 5.1.49 in 5.1 series, a server upgrade is also recommended. All…, an upgrade to XtraBackup 1.6.3 isstrongly recommended. Under this scenario, if the server version is prior to 5.5.11 in 5.5 series or prior to 5.1.49 in 5.1 series, a server upgrade is alsorecommended. Bug Fixed…
Post: Percona Server 5.5.14-20.5
August 17, 2011 By 4 Comments
…, have been to improve compatibility for those upgrading from MySQL 5.0 or 5.1 prior to version 5.1.24. A fix for a MySQL…’), when upgrading from 5.0 / 5.1.23 or lower: any indexes on columns in that situation must be rebuilt after the upgrade, and unique constrains may get broken after upgrade due to possible duplicates. This problem is avoided when upgrading to Percona…
