…to “upgrade“? 3. Thirdly, thanks for your help and information. I just made the MySQL, apache2 and php updates available to…to what is happening on the server. Any ideas on what is happening here? It seems as if MySQL 5.5…
Post: MySQL 4 to MySQL 5 Upgrade performance regressions
June 6, 2007 By 8 Comments
… regression cases when upgrading from MySQL 4.0 and 4.1 to MySQL 5.0. By serious I mean several times performance difference not just 5-10% you often see for simple queries due to… not it mentioned in MySQL 4.1 to 5.0 upgrade notes ? ? Furthermore if there were no good ideas how to make XA to work with group…
Post: Upgrading MySQL
January 5, 2010 By 23 Comments
… in minor version – Upgrade of MySQL 5.0.30 to 5.0.32 is generally likely to expose less issues than 5.0.30 to 5.0.86. The largest amount of potential issues happens when you 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…
Post: How Percona does a MySQL Performance Audit
November 24, 2008 By 17 Comments
…to recover from disasters? We also want to know what the operating parameters are. Can we suggest upgrades… id : 1 siblings : 4 core id : 3 cpu cores : 4 fpu : yes fpu_exception : …5 5 iostat -dx 5 5 If you don’t know how to read these, there’s a full explanation in our book, High Performance MySQL…
Post: The story of one MySQL Upgrade
October 8, 2010 By 8 Comments
…. Before upgrading Master however we had to think about rollback plan if something goes wrong and we need to go back to MySQL 5.0 on… during upgrade are very different depending 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…
Post: MySQL Installation and upgrade scripts.
May 21, 2007 By 3 Comments
… if you need to get back you just swap binaries to the old version. I think it was great. In MySQL 4.1 and…. Little tip to mention – 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 5.1…
Post: Updated msl (microslow) patch, installation walk-through!
April 20, 2008 By 17 Comments
…will need to upgrade (it will be worth it anyway 
). You will also need to download …fexceptions -fstack-protector –param=ssp-buffer-size=4 -m64 -mtune=generic’ ‘CXXFLAGS=-O2 -g -pipe…to extract the archive: (garfield:~/work) % gzip -c -d mysql-5.0.51a.tar.gz | tar -x -v -f – mysql-5.0.51a/ mysql-5…
Post: 7 Reasons why MySQL Quality will never be the same
December 10, 2008 By 15 Comments
…them use 5.1 vs row level replication or events. I think less than 5% are using both features. MySQL 4.1…as soon as it comes out. Many will only upgrade on the schedule or keep on the same release…general “quality” or “being free from bugs” to run MySQL in production. MySQL as it is now works for a …
Post: Percona Server 5.5.18-23.0: Now with Group Commit!
December 19, 2011 By 3 Comments
…). Based on MySQL 5.5.18, including all the bug fixes in it, Percona Server 5.5.18-23….compilation warnings, produced by GCC versions up to and including 4.6, were audited and fixed. Bug…878709(Oleg Tsarev) A missing link was added to the Percona Server upgrade documentation. Bug fixed: #885633(Alexey…
Post: MySQL Server Upgrade
August 11, 2006 By 9 Comments
… of 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 ? There are three reasons. First there are number of changes in 5…
