Tue.Apr 04, 2023

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Processing Time Series Data With QuestDB and Apache Kafka

DZone

Apache Kafka is a battle-tested distributed stream-processing platform popular in the financial industry to handle mission-critical transactional workloads. Kafka’s ability to handle large volumes of real-time market data makes it a core infrastructure component for trading, risk management, and fraud detection. Financial institutions use Kafka to stream data from market data feeds, transaction data, and other external sources to drive decisions.

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Ensure application resilience with AI-driven application health analysis

Dynatrace

Application resilience is a top priority for organizations in every industry. Even in higher education, IT staff depend on key visibility into their complex ecosystems of applications and infrastructure to monitor and manage application health. At Perform 2023, Balint Kelen, product manager at Dynatrace, and the IT service owner and manager at a major American university, discussed the challenges of monitoring and maintaining the health of complex IT environments.

Education 228
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Load Management With Istio Using FluxNinja Aperture

DZone

Service meshes are becoming increasingly popular in cloud-native applications as they provide a way to manage network traffic between microservices. Istio, one of the most popular service meshes, uses Envoy as its data plane. However, to maintain the stability and reliability of modern web-scale applications, organizations need more advanced load management capabilities.

Traffic 261
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Creating and Using MySQL 8 User Attributes

Percona

In this blog post, we’ll look at MySQL 8 user attributes and how we can use them. What is the user attribute? A user attribute is a JSON object made up of one or more key-value pairs, and it is set while creating the user with CREATE USER and by including ATTRIBUTE ‘json_object’ json_object must be a valid JSON object (should be key-value pairs).

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Find the right PostgreSQL, MySQL and MariaDB parameters first time with hammerpost

HammerDB

Hammerpost is a HammerDB contribution project from @dineshkumar02 that wraps HammerDB with an automated framework to rapidly prototype multiple combinations of database parameters to find the optimal configuration for any specific environment. You can find the hammerpost project and documentation here. This post gives a brief example of using hammerpost to encourage you to investigate this project further.

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Local Development with the MongoDB Atlas CLI and Docker

The Polyglot Developer

Need a consistent development and deployment experience as developers work across teams and use different machines for their daily tasks? That is where Docker has you covered with containers. A common experience might include running a local version of MongoDB Community in a container and an application in another container. This strategy works for some organizations, but what if you want to leverage all the benefits that come with MongoDB Atlas in addition to a container strategy for your appli

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MySQL 5.7 Upgrade Issue: Reserved Words

Percona

MySQL 5.7 reaches End of Life status this October. If you still need to start your migration, time is getting short. The first step for many is looking into the new reserved words in MySQL 8.0. As MySQL gets new functionality or the project matures, there are new additions to the list of reserved words you can not use as column names. Reserved words added to 8.0 There is a list of the new reserved words later in this document that you need to review.