…version of Pacemaker (always considered as Technology Preview by RedHat) provided with 6.4…MySQL [p_mysql] Masters: [ percona2 ] Slaves: [ percona3 percona1 ] [root@percona1 ~]# cat /etc/redhat-release CentOS…… [ OK ] Starting cman… [ OK ] Waiting for quorum… [ OK ] Starting fenced… [ OK ] …
Post: Percona XtraDB Cluster 5.5.30-23.7.4 for MySQL now available
…Cluster 5.5.30-23.7.4 for MySQL on April 17, 2013. Binaries are…yum dependencies that were causing conflicts in CentOS 6.3 during installation. Bug fixed #…4.8 was used. Bug fixed #1164992 (Alex Yurchenko). Percona-XtraDB-Cluster-galera package version number didn’t match the wsrep_provider_version…
Post: MySQL 5.6 - InnoDB Memcached Plugin as a caching layer
… is a link to the full documentation for setting up the plugin: http://dev.mysql.com/doc/refman/5.6/en/innodb…) Centos 6.4 Single core VM 528M RAM Host-Only network 1 Box with http/php, 1 box with memcache or mysql started… plugin). As expected, there is a slowdown for write operations when using the InnoDB version. But there is also a slight increase…
Post: Virident vCache vs. FlashCache: Part 2
… the cache storage device. EXT4 is the filesystem, and CentOS 6.4 the operating system, although the pre-release modules I received… use for all of the benchmarks on both systems. The benchmark tool used was sysbench 0.5 and the version of MySQL used was Percona Server 5.5.30-rel30.1-465. Each test was allowed to run for 7200…
Post: Solving RPM installation conflicts in CentOS 5 and CentOS 6
…for CentOS 5 (mostly) and CentOS 6 having issues when installing different combinations of our products, particularly with Percona Toolkit for MySQL…for CentOS 5/libmysqlclient.so.16 for CentOS 6) and a version of Percona Server that depends on another version… 5.5.29-rel29.4.401.rhel6 percona 787 k …
Post: New MySQL Community Release Policies published
…own to build true community MySQL version for production ready version. There are great patches out …to note 4 source releases for MySQL Community Version vs Monthly rapid updates for MySQL Enterprise version – to …rebuild and rename binaries same as CentOS does for RedHat Enterprise Linux. Dorsal …
Post: Percona-XtraDB version 9.1
…DEB and tar.gz packages. New features in version 9.1: MySQL 5.1.43 is taken as the … added. The full list includes: CentOS 5 (x86_64 and i386) CenOS 4 (x86_64 and i386) Debian …mysql-client, etc. Centos platform. 1. If you didn’t install yet Percona YUM repo, please do it. It is available both for…
Post: A case for MariaDB's Hash Joins
…. Wikipedia has a nicely simplified version of the Classic Hash Join …_bka=on’ join_cache_level=4 join_buffer_size=32M join…XFS, and the OS installed is Centos 6.2 Table Structure Before …for IO bound workload is 1266x times when compared to MySQL 5.5 and 9x times when compared to MySQL 5.6. While for…
Post: Binaries of MySQL 5.0.33 Community release for AMD64 / EM64T
… like to use MySQL Community version but does not like to build binaries we decided to publish our build for MySQL 5.0.33 Community release. This build was done using “Generic Linux RPM” spec file on CentOS 4.4 (RHEL compatible) x86_64 (Links removed) We added one more RPM to stantard MySQL RPMs – MySQL-microslow-5.0…
Post: MySQL 5.0, 5.1 and Innodb Plugin CPU Efficiency
…MySQL versions in terms of their CPU efficiently in TPC-C like Workload. We did it couple of weeks ago so MySQL…CentOS 5, Data stored on ramfs. We controlled number of cores used with /sys/devices/system/cpu/cpuX/online Maximum performance for… in testing. MySQL 5.1 is 4% slower than MySQL 5.0 with …

