May 25, 2012

Post: Percona Toolkit 2.0.4 released

Percona Toolkit version 2.0.4 is available for immediate download. This release … a bug-fix release only, with the exception of a minor new filtering option for pt-kill. The change log is… require a lot less thought from users: upgrade to a release series and keep upgrading as we fix bugs; we won’t…

Comment: Percona Toolkit 2.1 with New Online Schema Change Tool

… it is a 2004 version) ? If so, is there any discount for owners of a previous version, to “upgrade“? 3. Thirdly, thanks for your help and information. I just made the MySQL, apache2 and php… as if MySQL 5.5 has been getting much slower (in terms of qps) with the last two or three minor updates…

Post: Upgrading MySQL

… others it is many month projects. Why is that ? Performing MySQL upgrade two things should normally worry you. It is Regressions – functionality… general even minor MySQL version upgrade can have both of these issues. It gets larger as you have a larger leap in minor versionUpgrade of MySQL 5…

Post: MySQL Life Cycle. Your Feedback is needed.

MySQL 5.1 even though their highly patched and improved version. MySQL 5.0 which went to GA in October 2005 is in minority… people use MySQL releases which come with their distributions and some distributions would not offer MySQL upgrade to the next major version out of… people doing major MySQL upgrade usually would have an option to upgrade operating system as well Or is MySQL Upgrade to new version while sticking to…

Post: mysql_upgrade and Innodb Tables

… rebuild table with new MySQL version and normally will fix issues identified by mysql_upgrade. You can use mysqlcheck -A –check-upgrade to identify tables… to make Innodb default storage engine in next MySQL release I’m hopeful minor annoyances like this will be fixed. It should…

Post: Reasons for MySQL Replication Lag

… as increasing buffer pool size could cause performance problems. MySQL Restart MySQL Restarts may include recovery time but what is the most… and slave never is able to catch up. MySQL or OS version changesMySQL version changes (even minor upgrade) may introduce issues which causes replication lag…

Post: MySQL Installation and upgrade scripts.

I generally find MySQL Sever sufficiently tested, meaning at least minor version upgrades rarely cause the problems. Of course it is not perfect … – upgrading to the new major version make sure you upgrade to latest current version at first. Ie upgrade to recent MySQL 5.0 before upgrading to MySQL 5…

Post: What's the recommended MySQL version?

upgrade sooner. You might as well develop the application to the new or upcoming version in the first place. A properly tested upgradeversion if I can. A fair number of our customers are still running MySQL 5.0 and are now considering or executing upgrades… this point, MySQL 5.1 is starting to get old, and MySQL 5.5′s new releases have just minor fixes for edge…

Post: MySQL Server Upgrade

… the bugs in MySQL 4.1.12 so there was a need for upgrade. Which Version did I upgrade to ? I Upgraded to MySQL 4.1.21. Why Did not I go with MySQL 5.0… have to rush and use latest MySQL version neither it always makes sense to upgrade to each minor release if there are no fixes…

Post: Even minor upgrades are not always safe

… with minor updates and they could happen even pretty late in the product life time. In this case during 4.1 upgrade which is old stable version which is not as actively changed as 5.0 I upgraded MySQL 4.1.19… is why I do not rush with updates, keeping old MySQL version for long while if there are no problems with it…