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October 14, 2014
Recover orphaned InnoDB partition tablespaces in MySQL
A few months back, Michael wrote about reconnecting orphaned *.ibd files using MySQL 5.6. I will show you the same [...]
October 13, 2014
How to avoid hash collisions when using MySQL’s CRC32 function
Percona Toolkit’s pt-table-checksum performs an online replication consistency check by executing checksum queries on the master, which produces different results [...]
October 10, 2014
MySQL compression: Compressed and Uncompressed data size
MySQL has information_schema.tables that contain information such as “data_length” or “avg_row_length.” Documentation on this table however is quite poor, making [...]
October 8, 2014
MySQL Replication: ‘Got fatal error 1236’ causes and cures
MySQL replication is a core process for maintaining multiple copies of data – and replication is a very important aspect [...]
October 7, 2014
MySQL ring replication: Why it is a bad option
I’ve recently worked with customers using replication rings with 4+ servers; several servers accepting writes. The idea behind this design [...]
October 7, 2014
Percona Server 5.6.21-69.0 is now available
Percona is glad to announce the release of Percona Server 5.6.21-69.0 on October 7, 2014. Download the latest version from the [...]
October 7, 2014
Percona Server 5.5.40-36.1 is now available
Percona is glad to announce the release of Percona Server 5.5.40-36.1 on October 7, 2014. Based on MySQL 5.5.40, including [...]
October 6, 2014
Percona XtraBackup 2.2.5 now available (free MySQL hot backup software)
Percona is glad to announce the release of Percona XtraBackup 2.2.5 on October 2, 2014. Downloads are available from our [...]
October 3, 2014
Oct 9 Webinar: Get More Out of MongoDB With TokuMX 2.0
MongoDB includes several powerful features like high availability, read scaling, and horizontal scalability in an easy-to-use, schema-free database platform. But, [...]
October 3, 2014
HAProxy: Give me some logs on CentOS 6.5!
HAProxy is frequently used as a load-balancer in front of a Galera cluster. While diagnosing an issue with HAProxy configuration, [...]
September 30, 2014
Announcing TokuMX v2.0
Today we released TokuMX v2.0, the latest version of Tokutek’s high-performance MongoDB distribution. Highlights of this new release are as [...]
September 30, 2014
Percona Toolkit 2.2.11 for MySQL is now available
Percona is pleased to announce the availability of Percona Toolkit 2.2.11. Released on Sept. 25, Percona Toolkit is a collection of advanced command-line [...]
September 29, 2014
Fast Updates : Coming Soon in TokuMX v2.0
Coming in TokuMX v2.0 is a feature we’re calling “Fast Updates”. Fast updates permit certain update operations to bypass the [...]
September 29, 2014
MySQL & OpenStack: How to overcome issues as your dataset grows
MySQL is the database of choice for most OpenStack components (Ceilometer is a notable exception). If you start with a [...]
September 26, 2014
‘Bash Bug’ giving you Shellshock? CVE-2014-6271 update
The media train is in full steam today over the the CVE-2014-6271 programming flaw, better known as the “Bash Bug” [...]
September 26, 2014
Logical MySQL backup tool mydumper 0.6.2 now available
We are pleased to announce the third release in the 0.6 series of mydumper, a tool for performing logical MySQL backups. In [...]
September 25, 2014
Looking forward to Oracle OpenWorld 2014; visit us at Booth 2413!
I’m excited to once again be heading to San Francisco next week for Oracle OpenWorld, and also very pleased to [...]
September 25, 2014
TokuDB Read Free Replication : Details and Use Cases
The biggest innovation in TokuDB v7.5 is Read Free Replication (RFR). I blogged a few days ago posting a benchmark [...]
September 25, 2014
More then 1000 columns – get transactional with TokuDB
Recently I encountered a specific situation in which a customer was forced to stay with the MyISAM engine due to [...]
September 24, 2014
Percona Server, OpenStack and the Tesora DBaaS Platform
Percona Server and Percona XtraDB Cluster provide high-performance alternatives for MySQL users. We have also seen rapidly growing interest in [...]