GitHub - pingcap/tidb: TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.
Distributed Transactions: TiDB uses a two-phase commit protocol to ensure ACID compliance, providing strong consistency. Transactions span multiple nodes, and TiDB's distributed nature ensures data correctness even in the presence of network partitions or node failures. Horizontal and Vertical Scalability: TiDB can be scaled horizontally by adding more nodes or vertically by increasing resources o
PlanetScale - the world’s fastest and most reliable relational database
When you buy PlanetScale, you’re getting the technology and database expertise that ran and scaled YouTube, the internet’s #2 site, and the team that scaled GitHub to over 100M users globally.– Todd Berman @Attentive PerformancePlanetScale Metal allows you to run your database on the fastest servers available in the cloud. Our blazing fast NVMe drives unlock unlimited IOPS and drastically lower la
MariaDB 10.5 の性能は不正？
普段は基本的にMariaDBの動向は全く追って無いです。 でも先日、MariaDB 10.5 のfsync()発行が少なく性能が良いのは何故なのかちょっと見てほしいと言われて、 mariadb-10.5.9.tar.gz をざっと見たらあっという間に原因特定。 「fsync()を待つべきなのに待ってないから」 只の不正と判明。 動作としては、 innodb_flush_log_at_trx_commit = 1 でも innodb_flush_log_at_trx_commit = 2 でも 並列度が上がると多くのトランザクションが innodb_flush_log_at_trx_commit = 0 の動作と同等となってしまうようです。 待たないのだから速いに決まってる。こんな不正なものと比較されるのは腹立たしいです。 指定のLSNまでのwriteやflushを終わらせる log_wri
HeidiSQL - MariaDB/MySQL, MSSQL, PostgreSQL, SQLite and Interbase/Firebird made easy
What is HeidiSQL? HeidiSQL is free software for people who work with databases, and aims to be intuitive to use. "Heidi" lets you connect to a variety of databases, like MariaDB, MySQL, Microsoft SQL, PostgreSQL, SQLite, Interbase and Firebird. Once you are connected, you can edit data and structures in these databases. Invented in 2002 by Ansgar, HeidiSQL is still a popular tool for MariaDB and M
Ansible idempotent MySQL installation Playbook
I want to setup a MySQL server on AWS, using Ansible for the configuration management. I am using the default AMI from Amazon (ami-3275ee5b), which uses yum for package management. When the Playbook below is executed, all goes well. But when I run it for a second time, the task Configure the root credentials fails, because the old password of MySQL doesn't match anymore, since it has been updated
AWS News Blog
Amazon SageMaker Geospatial Capabilities Now Generally Available with Security Updates and More Use Case Samples At AWS re:Invent 2022, we previewed Amazon SageMaker geospatial capabilities, allowing data scientists and machine learning (ML) engineers to build, train, and deploy ML models using geospatial data. Geospatial ML with Amazon SageMaker supports access to readily available geospatial dat
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