InfoQ Homepage Database Content on InfoQ
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Building Resilience in Netflix Production Data Migrations: Sangeeta Handa at QCon SF
At QCon SF, Sangeeta Handa discussed how Netflix had learned to build resilience into production migrations across a number of use cases. Key lessons learned included: aim for perceived or actual zero downtime, even for data migrations; invest in early feedback loops to build confidence; find ways to decouple customer interactions from your services; and build independent checks and balances.
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DigitalOcean Announces Managed Databases
DigitalOcean has announced their new Managed Databases offering, providing fully hosted and managed database engines. This new service is currently in the beta stadium, for which access can now be requested. Currently Managed Databases offers the PostgreSQL engine, with others to come later.
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Amazon Announces Managed Databases for Amazon Lightsail
Amazon has announced managed databases for Lightsail, their lightweight and simplified virtual private server offering. The addition of managed databases intends to allow the creation of these databases on the Lightsail platform with a minimal amount of work, and removes several everyday maintenance tasks from the user.
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Google's Cloud Spanner DML Updates and Cloud Bigtable's New Key Visualization Feature
The Google Cloud Platform offers various cloud-native database services, and recently Google updated two of them. The updates affect the Cloud Spanner database service, a managed relational database offering and Cloud Bigtable, a managed NoSQL key value and wide-column database.
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Amazon Aurora Serverless MySQL Generally Available
Amazon Aurora, a custom built MySQL and PostgreSQL compatible database in AWS, has a new capability generally available – Aurora Serverless MySQL. Amazon first showed a preview of this serverless ability at AWS re:Invent last year.
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Google Updates Key Cloud Database Services
Google unveiled new database capabilities and partnerships at the recently-concluded Google Cloud Next conference. This included expanded beta access for Cloud Firestore, new functionality for Cloud Bigtable, and highly-requested features for Cloud Spanner. There were also announcements around expanded support for SAP and Oracle workloads.
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Microsoft Announces the General Availability of Azure SQL Data Sync
Microsoft announced the general availability (GA) of Azure SQL Data Sync, a service allowing customers to synchronize data between Azure SQL Databases and any of other SQL endpoints unidirectionally or bidirectionally. Furthermore, this release includes a few new capabilities in configuration, faster database schema refresh, and a more secure data synchronization process.
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Amazon Neptune, a New Cloud Graph Database, Is Now Generally Available
A new cloud graph database, Amazon Neptune, is publically available after its limited preview launch last year. With Amazon Neptune, customers can manage their bits of data in a graph model – a semantic structure in nodes, edges, and properties.
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MySQL Version 8 Adds Document Store, Performance and Security Improvements
Oracle has released version 8 of their open-source relational database management system MySQL, introducing many improvements document based storage, performance and security enhancements, and a change in default character-set to promote "mobile-first" development.
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Datical Adds Continuous Delivery Capabilities for the Database
Database release automation provider, Datical, has announced a new version, Datical 5, which provides a central command centre with enhanced database release visibility that allows developers to manage and rework database code changes as they would application code changes without having to go through a manual process. Security for database credentials and auditability has also been enhanced.
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Microsoft Announces General Availability of Azure Database Services for MySQL and PostgreSQL
Microsoft has announced the general availability of Azure Database for MySQL and Azure Database for PostgreSQL. Both these open-source database engines are now brought in their community version as a managed service, with 99.99% SLA, elastic scaling for performance, and industry-leading security and compliance to Azure.
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Microsoft Announces a Public Preview of the MongoDB Aggregation Feature in Azure Cosmos DB
Last November Microsoft announced more capabilities for the support of MongoDB in Azure Cosmos DB. With the deployment of the latest version of the Cosmos DB service, Microsoft included a preview of MongoDB aggregation pipeline support, enabling developers to create more sophisticated queries and manipulate data by combining multiple aggregation ‘stages.’
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Preview of New Features in MySQL 8
MySQL is gearing up for its 8th version, expected to be released in 2018. A full 28 months since the first general release for MySQL 5.7.9, there have already been five release candidates for MySQL 8, ranging from 8.0.0 to 8.0.4. In this article we explore the best features that MySQL 8 will bring to developers when it gets a GA release.
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Subtree Releases "Dotmesh", a Git-Like CLI for Capturing, Organising and Sharing Application States
Subtree has released Dotmesh, a container-friendly application state snapshotting tool that provides a git-like CLI for manipulating and sharing the captured data. The core use case for Dotmesh is the ability to share state captured from microservice-based applications in order to facilitate the debugging and exploration of problematic states seen within QA and production environments.
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Google Cloud Platform Recommends Strong Consistency in Data Stores
A recent post on the Google Cloud Platform blog recommends strong consistency in the data layer, which helps in creating an application platform that reduces complexity and the potential for bugs.