… create orig_old Load the schema into the target database: mysql orig_old < /tmp/orig.schema.sql Ensure innodb_import_table..._old Make sure that the files are owned by mysql: chown mysql:mysql /var/lib/mysql/orig_old/* For each table, run: ALTER TABLE…_SCHEMA.TABLES WHERE TABLE_SCHEMA=’orig’ AND ENGINE=’InnoDB’; EOF mysql -N -B <<'EOF' > import-ddl.sql SELECT CONCAT(‘ALTER TABLE…
Post: Private, custom Percona MySQL Training
June 7, 2013 By Leave a Comment
…”] Alexei Rodriguez presenting at PLMCE13[/caption] During the Percona Live MySQL Community Event this year we had the pleasure of Alexei Rodriguez discussing why Evernote uses Percona’s Private Custom MySQL Training. Alexei is VP of operations there and you can…
Post: Summertime Percona MySQL training update
June 6, 2013 By 1 Comment
… course. Percona has a packed summer MySQL training schedule. In June we have: Moving to MySQL 5.6 – Austin, TX Begins Monday… Begins Monday, June 17, 2013 , 9am – 5pm Eastern Moving to MySQL 5.6 – Manchester, UK Begins Monday, June 17, 2013 , 9am…, FL Begins Monday, August 5, 2013 , 9am – 5pm Moving to MySQL 5.6 – Minneapolis, MN Begins Thursday, August 8, 2013 , 9am…
Post: MySQL Query Patterns, Optimized - Webinar questions followup
June 3, 2013 By 2 Comments
On Friday I gave a presentation on “MySQL Query Patterns, Optimized” for Percona MySQL Webinars. If you missed it, you can still… queries. The query optimizer analyzes queries for common patterns the MySQL designers know can be improved. But there’s a finite… upcoming Percona Training classes in North America and Europe. Join Percona and the MySQL community at our events. The next one is…
Post: How to fix your PRM cluster when upgrading to RHEL/CentOS 6.4
May 29, 2013 By 2 Comments
… Starting gfs_controld… [ OK ] Unfencing self… [ OK ] Joining fence domain… [ OK ] Starting Pacemaker Cluster Manager:…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: Percona Server for MySQL 5.5.31-30.3 now available
May 24, 2013 By Leave a Comment
… introduced with the fix for bug #710799. This regression caused mysql schema to be missing after the clean RPM installation. Bug… #1171941. Fixed the CVE-2012-5627 vulnerability, where an unprivileged MySQL account owner could perform brute-force password guessing attack on… MDEV-3915). Bug fixed #1172090. mysql_set_permission was failing on Debian due to missing libdbd-mysql-perl package. Fixed by adding…
Post: Experiences with the McAfee MySQL Audit Plugin
May 23, 2013 By 4 Comments
… share my experience in this post. Auditing user activity in MySQL has traditionally been challenging. Most data can be obtained from… why that is the case. Maybe someone more knowledgeable in MySQL internals can enlighten me here. – audit_record_objs : List of… important missing feature on the server, which has made using MySQL in PCI or SOX compliant environments, to name just two…
Post: Percona XtraBackup 2.1.3 for MySQL available for download
May 22, 2013 By 3 Comments
… to faster restore time 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 contracts include support for XtraBackup. We…
Post: Percona MySQL University @Portland: June 17
May 22, 2013 By 1 Comment
…, free, fast-paced and very technical MySQL educational event for wide range of people interested in MySQL – Developers, System Administrators, DBAs, etc… speaking opportunities available – if you would like to share your MySQL story at this event please email Matthew Dowell by Tuesday…
Post: MySQL and the SSB - Part 2 - MyISAM vs InnoDB low concurrency
May 22, 2013 By Leave a Comment
… Benchmark. In my previous blog post I compared MySQL 5.5.30 to MySQL 5.6.10, both with default settings using… [mysqld] datadir=/mnt/mysql56/data basedir=/usr/local/mysql socket=/var/lib/mysql/mysql.sock user=justin innodb_buffer_pool_size=64G innodb…=8 sort_buffer_size=128k read_rnd_buffer_size=8M join_buffer_size=8M default_tmp_storage_engine=myisam tmpdir=/dev…
