… in some cases) and so I use CentOS for production servers, which is effectively rebuild of RedHat Enterprise Version. Community Version of MySQL… where) but distributions with conservative build policies, including RHEL will need third party binaries provided. Hopefully the people will settle in…
Post: Announcing Percona Server 5.5.27-29.0
October 11, 2012 By Leave a Comment
…MySQL 5.5.27, including all the bug fixes in it, Percona Server 5.5.27-29.0 is…(George Ormond Lorch III). Postfix would crash on CentOS/RHEL 6.x when using shared dependency (…where LRU dump would hold LRU_list_mutex during the entire dump process. Now the mutex is periodically released in…
Post: Announcing Percona Server 5.1.66-14.2
January 15, 2013 By Leave a Comment
…MySQL 5.1.66, including all the bug fixes in it, Percona Server 5.1.66-14.2 is…is applicable with respect to AUTO_INCREMENT columns. Bug fixed #1039536 (Alexey Kopytov). In cases where indexes with AUTO_INCREMENT columns where…
Post: Announcing Percona Server 5.1.66-14.1
October 26, 2012 By Leave a Comment
…in YaSSL was causing SSL tests failures on Ubuntu Oneiric hosts. Bug fixed #902471 (Laurynas Biveinis). Fixed the upstream MySQL bug #62856 where… was corrupted or overwritten. This is now fixed by detecting the …978036 (Laurynas Biveinis). Postfix would crash on CentOS/RHEL 6.x when using shared …
Post: Announcement of Percona XtraDB Cluster 5.5.20 GA release
April 3, 2012 By 11 Comments
…MySQL replication setup into a cluster in just a couple minutes. Tomorrow, 4-April-2012, I will be giving a webinar where… for transactional applications. The Galera library is developed by Codership Oy company and …provide tar.gz and RPM binaries for RedHat (CentOS, Oracle Linux) 5 and 6, and Debian…
Post: Percona Server 5.5.15 + Galera 21.1-beta2
October 3, 2011 By 18 Comments
…CentOS…is radically different from regular MySQL replication. You can actually think about N-nodes Percona Server+Galera setup as Cluster. where each node is…
Post: MySQL - to use or not to use
May 28, 2007 By 10 Comments
…MySQL and against-MySQL articles. The funniest argument for me was the age of the product. Where does this “older is… MySQL adding in newer MySQL releases. In…CentOS, Fedora or Debian,Ubuntu. Most articles speaking about MySQL for Enterprises speaking about MySQL with full pack of services from MySQL…
Post: ext4 vs xfs on SSD
March 15, 2012 By 26 Comments
…our recommendation is xfs, and it comes to known problem in ext3, where IO gets serialized per i_node in O… supposedly fixes that, but that option is not available on my CentOS 6.2, so I could not… “If MySQL 5.5 uses async IO, is innodb_write_io_threads still important?”, and it seems it is not. In…
Post: FlashCache: more benchmarks
May 18, 2010 By 15 Comments
…instead it is used as memory by the Intel SATA/flash controller for deciding exactly where to write…maintainer of FlashCache, for help with that) is 16KB alignment in XFS and FlashCache. As developers recommend … full scripts and mysql config files are on Wiki page). There are binaries for CentOS 5.5 …
Post: Virident tachIOn: New player on Flash PCI-E cards market
June 15, 2010 By 19 Comments
… of our consulting practice, but is totally independent and fully reflects our opinion) In my talk on MySQL Conference and Expo 2010 “An…) 64GB of ECC/Registered DDR3 DRAM Centos 5.3 2-6.18.164 Kernel Filesystem is XFS formatted with mkfs.xfs -s…, where card have both concurrent read and write pressure Quite stable sequential writes performance (important in question for log related activity in MySQL) I…
