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How to Automate Minor Version Upgrades for MySQL on RDS

 | July 10, 2018 |  Posted In: Amazon RDS, AWS, MySQL

upgrade minor versions MySQL Amazon RDS

Amazon RDS for MySQL offers the option to automate minor version upgrades using the minor version upgrade policy, a property that lets you decide if Amazon is allowed to perform the upgrades on your behalf. Usually the goal is not to upgrade automatically every RDS instance but to keep up to date automatically non-production deployments. […]

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A Nice Feature in MariaDB 10.3: no InnoDB Buffer Pool in Core Dumps

 | June 28, 2018 |  Posted In: MariaDB, MySQL

InnoDB buffer pool size

MariaDB 10.3 is now generally available (10.3.7 was released GA on 2018-05-25). The article What’s New in MariaDB Server 10.3 by the MariaDB Corporation lists three key improvements in 10.3: temporal data processing, Oracle compatibility features, and purpose-built storage engines. Even if I am excited about MyRocks and curious on Spider, I am also very […]

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TiSpark: More Data Insights, No More ETL

 | June 18, 2018 |  Posted In: Open Source Databases

TiSpark query path selection

When we released TiDB 2.0 in April, part of that announcement also included the release of TiSpark 1.0–an integral part of the TiDB platform that makes complex analytics on “fresh” transactional data possible. Since then, many people in the TiDB community have been asking for more information about TiSpark. In this post, I will explain […]

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Character Sets: Migrating to utf8mb4 with pt_online_schema_change

 | June 12, 2018 |  Posted In: MySQL

Modern applications often feature the use of data in many different languages. This is often true even of applications that only offer a user facing interface in a single language. Many users may, for example, need to enter names which, although using Latin characters, feature diacritics; in other cases, they may need to enter text […]

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Enabling KMS encryption for a running Amazon RDS instance

 | June 8, 2018 |  Posted In: Amazon RDS, AWS, MySQL

Since summer 2017, Amazon RDS supports encryption at rest using AWS Key Management Service (KMS) for db.t2.small and db.t2.medium database instances, making the feature now available to virtually every instance class and type. Unless you are running Previous Generation DB Instances or you can only afford to run a db.t2.micro, every other instance class now […]

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Post Guidelines

 | June 4, 2018 |  Posted In: Information

Thanks for thinking about posting to the Open Source Database Community blog. Our guidelines are simple, with a few extra requests for commercial bloggers: Content should be your own work. If it is licensed elsewhere, then reproduction must be admissible under the license. Original content is best. Be legal. Be respectful. The content should be […]

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