June 18, 2013

Post: Replication in MySQL 5.6: GTIDs benefits and limitations - Part 1

… Identifiers are one of the new features regarding replication in MySQL 5.6. They open up a lot of opportunities to make… replication configuration with one master and two slaves, all running MySQL 5.6 with GTIDs disabled. First try: configure only one of… try to reconfigure the master? This time, replication on slave #1 will stop: 2013-05-17 13:32:08 2563 [ERROR…

Post: Replication in MySQL 5.6: GTIDs benefits and limitations - Part 2

… focused on MySQL 5.6 GTIDs. You can find part one here. Our goal will be to go from setup #1 to setup….1‘,master_user=’rsandbox’,master_password=’rsandbox’,master_port=10001,master_auto_position=1; s0> start slave; # For s1, s3 and s4 mysql> stop slave; mysql> change master to master_port=10002; mysql> start slave…

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 5.5.31-30.3 on May 24, 2013 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.31, including all the bug fixes in it, Percona Server 5.5.31-30.3 is now…

Post: Summertime Percona MySQL training update

… – 5pm In July we have: Moving to MySQL 5.6 – Utrecht, Netherlands Begins Monday, July 1, 2013 , 9am – 5pm London, United Kingdom Begins… – 5pm Moving to MySQL 5.6 – Belfast, IE Begins Thursday, August 1, 2013 , 9am – 5pm In August we have: Moving to MySQL 5.6 – Miami, FL Begins Monday, August 5, 2013 , 9am – 5pm Moving to MySQL 5

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… for the test (5.5.28-29.1). This is needed as the plugin needs the offset to some MySQL data structures that, the…_json_file=1 audit_json_socket_name=/tmp/audit.sock #audit_json_socket=1 audit_json_log_file=/var/lib/mysql/audit.log…

Post: Choosing a MySQL HA Solution - Post-Webinar Q&A

… with a two-NIC bonded pair you’ll get roughly 1.67x the throughput of a single port. [Don’t try…: What is my recommendation for MySQL 5.6? Is MHA ready for MySQL 5.6? A: My personal recommendation for MySQL 5.6, based on what…: Incorrect information in file: ‘./mysql/servers.frm’ ERROR: 1033 Incorrect information in file: ‘./mysql/servers.frm’ Running mysql_install_db under strace, I…

Post: Percona Server 5.6.11-60.3 first Release Candidate now available

5.6.11-60.3 on June 3rd, 2013 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.6.11, including all the bug fixes in it, Percona Server 5.6.11-60.3 is… #1177780, bug fixed #1154954. Release notes for Percona Server for MySQL 5.6.11-60.3 are available in our online documentation…

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

… Schema Benchmark. In my previous blog post I compared MySQL 5.5.30 to MySQL 5.6.10, both with default settings using only the… InnoDB. SSB Flight #2 Flight #2 is similar to Flight #1. MyISAM is faster than InnoDB when the database is cold… always performs better, at least for this workload. Notes MySQL version used: 5.6.11, custom compiled to remove performance_schema For…

Post: How people are using MySQL... from 1 user to 100 million (upcoming conference talk)

MySQL can be deployed in several ways, and that means you …

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

Hi Moazam, 1) no, you don’t have to export databases, you can use the existing mysql data dir. But check http://www.percona.com/doc/percona-server/5.1/compatibility.html if you’re… of compared features: http://www.percona.com/doc/percona-server/5.1/feature_comparison.html 3) we’re not planning to release…