(Andrew Morgan) MySQL Fabric is a new framework that automates High Availability (HA) and/or sharding (scaling-out) for MySQL and it has just been declared Generally Available.
Tag: Open Source
Why is pgloader so much faster?
(Dimitri Fontaine) pgloader loads data into PostgreSQL. The new version is stable enough nowadays that it’s soon to be released, the last piece of the 3.1.0 puzzle being full debian packaging of the tool.
From Percona Server to MySQL and back to Percona Server: beware of crash safe replication info
(Shlomi Noach) We’re migrating some of our “vanilla” MySQL 5.5 servers to Percona Server 5.5. One of the major incentives is the crash-safe replication feature, allowing slaves to die (power failure) and resume replication without losing position in relay logs.
Faking a slave: Subscribing to mysql row-based-replication changes
(Morgan Tocker) In complex systems it’s often useful to be able to receive notification when rows have been modified in MySQL so that you can invalidate various external caches or indexes. For example: memcached, Sphinx, Lucene.
The MySQL 5.7.1 Milestone Release
(Geir Hoydalsvik) Due to all of the positive feedback that I received on the MySQL 5.7.3 & 5.7.4 blog posts, I have decided to complete the picture by doing the same for 5.7.1 & 5.7.2.
Engineering behind EXPLAIN FORMAT=JSON (or lack thereof)
(Sergey Petrunia) MySQL 5.6 has added support for EXPLAIN FORMAT=JSON. The basic use case for that feature is that one can look at the JSON output and see more details about the query plan. More advanced/specific use cases are difficult, though.
Re-installing Common_schema After Upgrading to MySQL 5.6
(Ike Walker) After upgrading from MySQL 5.5 to 5.6, I started getting some warnings when running queries in common_schema. For example:
Database auditing alternatives for MySQL
(Sergei Glushchenko) Database auditing is the monitoring of selected actions of database users. It doesn’t protect the database in case privileges are set incorrectly, but it can help the administrator detect mistakes.
Batch mode and expired passwords
(Todd Farmer) A series of related discussions triggered by difficulty in setting passwords via scripts using the mysql command-line client when an account has an expired password caused me to look into the interaction between expired passwords and batch mode, and this blog post resulted.
Errant transactions: Major hurdle for GTID-based failover in MySQL 5.6
(Stephane Combaudon) I have previously written about the new replication protocol that comes with GTIDs in MySQL 5.6. Because of this new replication protocol, you can inadvertently create errant transactions that may turn any failover to a nightmare. Let’s see the problems and the potential solutio
