Software engineers usually care about speed, scalability, and fancy interfaces. At the core of every reliable application is something working quietly behind the scenes: ACID Regardless of whether you ...
The default MySQL configuration is not adequate for use with Playerbots, and will lead to increased disk activity and decreased performance. You should add/change the below config options, in your ...
Community driven content discussing all aspects of software development from DevOps to design patterns. The SQL specification defines four transaction isolation levels, although a fifth transaction ...
There are many ways to describe a database: the role it plays in a distributed architecture, the various internal components that make it work, and the various levels that define specific roles and ...
Abstract: Transactions are used to maintain the data integrity of databases, and have become an indispensable feature in modern Database Management Systems (DBMSs). Despite extensive efforts in ...
This article was written in collaboration with Bohan Zhang and originally appeared on the OtterTune website. In this article, we’ll dive into MVCC: what it is, how PostgreSQL does it, and why it is ...
When these sources disagree (for example, wsrep options/system vars are slightly different), favor MariaDB's documentation over Codership's. $ docker run -e WSREP_ON=ON -v data1:/var/lib/mysql --name ...
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