June 19, 2013

Comment: Percona Server 5.1.69-14.7 now available: A drop in replacement for MySQL

Why does the mysql client says it’s 5.1.70? Welcome to the MySQL monitor. Commands end with ; or g. Your MySQL connection id is 138 Server version: 5.1.70-rel14.7-log Percona Server (GPL), 14.7, Revision 572

Post: Migrating between MySQL schemas with Percona Xtrabackup

… by mysql: chown mysql:mysql /var/lib/mysql/orig_old/* For each table, run: ALTER TABLE tblname IMPORT TABLESPACE Now, you have a old version of the schema running side by side with the current version on the same server.  This…’ AND ENGINE=’InnoDB’; EOF For full disclosure, here are the versions I was using on my test VM: Percona Server 5…

Post: Percona Server for MySQL 5.5.31-30.3 now available

… Server for MySQL version 5.5.31-30.3[/caption] Percona is glad to announce the release of Percona Server for MySQL 5… on CentOS 5 and Debian squeeze due to older OpenSSL version. Bug fixed #1183610. If a slave was running with its… the MySQL 5.6 version, which removed MyISAM internal temporary table mutex contention. Bug fixed #1179978. Release notes for Percona Server for MySQL

Post: Percona Server 5.1.69-14.7 now available: A drop in replacement for MySQL

… id=”attachment_13396″ align=”alignright” width=”247″] Percona Server for MySQL version 5.1.69-14.7[/caption] Percona is glad to….7 on June 10, 2013. A drop in replacement for MySQL, downloads are available  here and from the Percona Software Repositories… for different major versions of Percona Server. Bug fixed #1167109. Fixed the CVE-2012-5627 vulnerability, where an unprivileged MySQL account owner…

Post: Experiences with the McAfee MySQL Audit Plugin

… share my experience in this post. Auditing user activity in MySQL  has traditionally been challenging. Most data can be obtained from… take was to extract the offsets for the Percona Server version I was using for the test (5.5.28-29… mentioned had to be extracted due to this Percona Server version not being included in the binary. And here’s a…

Post: Percona XtraBackup 2.1.3 for MySQL available for download

… XtraBackup makes MySQL hot backups for all versions of Percona Server, MySQL, MariaDB, and Drizzle. It performs streaming, compressed, and incremental MySQL backups. Percona’s enterprise-grade commercial MySQL Support…

Post: Implementing SchemaSpy in your MySQL environment

… Percona Server 5.6.10 sandbox: description=MySQL driver=com.mysql.jdbc.Driver connectionSpec=jdbc:mysql://127.0.0.1:5610/schemaspy driverPath=/usr/share/java/mysql-connector-java.jar Example Schema… used to properly link child_A to parent table: version=”1.0″ encoding=”UTF-8″?>

Post: How to fix your PRM cluster when upgrading to RHEL/CentOS 6.4

…: openais Current DC: percona1 – partition with quorum Version: 1.1.7-6.el6-148fccfd5985c5590cc601123c6c16e966b85d14 3 Nodes…MySQL [p_mysql] (unmanaged) p_mysql:0 (ocf::percona:mysql): Master percona1 (unmanaged) p_mysql:1 (ocf::percona:mysql): Slave percona2 (unmanaged) p_mysql:2 (ocf::percona:mysql

Post: The small improvements of MySQL 5.6: Duplicate Index Detection

… 1 row in set (0.00 sec) In previous versions of MySQL, you can create two indexes with the same columns (in… warning (0.56 sec) Records: 0 Duplicates: 0 Warnings: 1 mysql> SHOW WARNINGS\G *************************** 1. row *************************** Level: Note Code: 1831 Message: Duplicate… query optimizer and the MySQL version, we always recommend to check manually the optimizations proposed by Percona Toolkit. The MySQL server, of course…

Post: MySQL and the SSB - Part 2 - MyISAM vs InnoDB low concurrency

… Benchmark. In my previous blog post I compared MySQL 5.5.30 to MySQL 5.6.10, both with default settings using… almost always performs better, at least for this workload. Notes MySQL version used: 5.6.11, custom compiled to remove performance_schema… [mysqld] datadir=/mnt/mysql56/data basedir=/usr/local/mysql socket=/var/lib/mysql/mysql.sock user=justin innodb_buffer_pool_size=64G innodb…