(Andriy Lysyuk) In the previous post we described the situation when TwinDB recovery toolkit can be used to recover accidentaly dropped table in the case innodb_file_per_table=OFF setting.
Tag: Open Source
High Availability with mysqlnd_ms on Percona XtraDB Cluster
(Jervin Real) This is the second part of my series on High Availability with mysqlnd_ms. In my first post, “Simple MySQL Master HA with mysqlnd_ms,” I showed a simple HA solution using asynchronous MySQL replication.
Priority queue optimization for filesort is now visible in MariaDB 10.0
(Sergey Petrunia) TL;DR: Priority queue optimization for filesort with small LIMIT is now visible in MariaDB: there is a status variable and you can also see it in the slow query log (KB page link).
A Multi-Table Trick to Speed up Single-Table UPDATE/DELETE Statements
(Øystein) In MySQL, query optimization of single-table UPDATE/DELETE statements is more limited than for SELECT statements. I guess the main reason for this is to limit the optimizer overhead for very simple statements.
Simple MySQL Master HA with mysqlnd_ms
(Jervin Real) I had the pleasure of presenting to the PHP Users Group Philippines a few days ago about mysqlnd_ms. The mysqlnd plugin, MySQL Master Slave, is a transparent layer on top of mysqlnd extension. This allows you to do read-write splitting and slave reads load balancing without needing to
The BINARY and VARBINARY data types
(pgulutzan) MySQL’s support of the BINARY and VARBINARY data type is good, and the BINARY and VARBINARY data types are good things. And now the details. What applies here for MySQL applies for MariaDB as well.
Something you need to monitor
(bmurphy) There is a decent chance that I can guess one thing you are not monitoring on your server. And it is something that can stop insertions to a table. Guess what it is yet?
MariaDB Replication, MaxScale and the need for a binlog server
(Anders Karlsson) This is an introduction to MariaDB Replication and to why we need a binlogs server and what this is. The first part is an introduction to replication basics, and if you know this already, then you want want to skip past the first section or two.
Managing shards of MySQL databases with MySQL Fabric
(Martin Arrieta and Fernando Ipar) This is the fourth post in our MySQL Fabric series. In case you’re joining us now, we started with an introductory post, and then discussed High Availability (HA) using MySQL Fabric here (Part 1) and here (Part 2).
Manually Switch Slaves to new Masters in mySQL 5.6 (XTRADB 5.6)
(Dathan Pattishall) I’m really excited about Fabric which was recently announced. Everything it does has been a variety of scripts for me or manual tasks, but before I can integrate Fabric into my system I must know more about it.
