June 19, 2013

Comment: Can't Create Thread: Errno 11 (A Tale of Two Ulimits)

…: write error: Invalid argument # uname -a Linux testbed 3.2.0-45-generic #70-Ubuntu SMP Wed May 29 20:12…

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

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

does/will Percona 5.6 include handlersocket? I assume it’s including the memcache nosql interface in mysql 5.6, correct?

Post: Percona XtraDB Cluster (PXC) in the real world: Share your use cases!

… those except parallel, the one in 5.5.31 will handle them all, also XB 2.1 is required for most). Finally, the… with a single serving process (we are adding one in 5.5.31), looking for optimizations with HAProxy to account for high…

Post: Call for papers: Percona Live London

… step up and volunteer to present your unique insights into MySQL and MySQL-related technologies either as a keynote, tutorial or breakout… sponsors. This is the showcase event for Europe’s growing MySQL community of developers, business managers, technology evangelists, DBAs and entrepreneurs…

Post: MySQL Webinar: Percona XtraDB Cluster Operations, June 26

Percona XtraDB Cluster (PXC) was released over a year ago and since then there has been tremendous interest and adoption.  There’s plenty of talks that explain the fundamentals of PXC, but we’re starting to reach a threshold where it’s easier to find folks with PXC in production and such the need …

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

… Server for MySQL version 5.1.69-14.7[/caption] Percona is glad to announce the release of Percona Server 5.1.69-14.7 on June… drop in replacement for MySQL, downloads are available  here and from the Percona Software Repositories. Based on MySQL 5.1.69, this release will… #1132412, bug fixed #1153651. Release notes for Percona Server for MySQL 5.1.69-17.4 are available in our online documentation. Bugs…

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

0 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE test ADD INDEX (col2); Query OK, 0 rows affected, 1 warning (0.56 sec) Records: 0 Duplicates: 0 Warnings: 1 mysql> SHOW WARNINGS\G *************************** 1… be disallowed in a future release” means. In MySQL 5.7 the checks will be stricter: in the …

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

…replication configuration with one master and two slaves, all running MySQL 5.6 with GTIDs disabled. First try: configure only one …: # Slave #1 mysql> show slave status\G [...] Auto_Position: 1 -> GTID-based positioning # Slave #2 mysql> show slave status\G [...] Auto_Position: 0 -> File-based …

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… scenarios: For these tests, all servers are running on 127.0.0.1 with ports ranging from 10000 for s0 to 10004 for….0.0.1‘,master_user=’rsandbox’,master_password=’rsandbox’,master_port=10001,master_auto_position=1; s0> start slave; # For s1, s3 and s4 mysql