Sebastian Daschner

Sebastian Daschner is a self-employed Java consultant and trainer. He is the author of the book 'Architecting Modern Java EE Applications'. Sebastian is a Java Champion, Oracle Developer Champion and JavaOne Rockstar.

DevOps
Sebastian DaschnerDecember 19th, 2018
0 58
Open Liberty Override Configuration
Open Liberty can be easily configured using the server.xml file in it’s config directory. If you’re running your servers in…
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DevOps
Sebastian DaschnerDecember 18th, 2018
0 45
Configuring Open Liberty Datasources via Kubernetes Secrets
In Open Liberty, configuration of datasource credentials is typically done in the server.xml file. If we use containers and container…
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Enterprise Java
Sebastian DaschnerOctober 21st, 2018
0 67
Zero-Downtime Rolling Updates With Istio
The first part of this article series explained how to achieve real zero-downtime updates in Kubernetes clusters. We specifically tackled…
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DevOps
Sebastian DaschnerOctober 19th, 2018
0 191
Zero-Downtime Rolling Updates With Kubernetes
The software world moves faster than ever. In order to stay competitive, new software versions need to be rolled out…
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Enterprise Java
Sebastian DaschnerOctober 3rd, 2018
0 20
Instrumenting Porcupine With Prometheus & Grafana
Adam Bien’s Porcupine library makes it easy to configure dedicated executor services that act as application bulkheads. I’ve created an…
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Enterprise Java
Sebastian DaschnerAugust 21st, 2018
0 27
JSON-B Asymmetrical Property Binding
The JSON-B specification defines binding annotations such as @JsonbProperty or @JsonbTransient to declaratively map Java objects to JSON, and back.…
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Enterprise Java
Sebastian DaschnerAugust 20th, 2018
0 49
Istio’s Networking API Explained
Istio version 1.0 comes with a networking API that comprises a lot of features and covers a variety of scenarios.…
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Enterprise Java
Sebastian DaschnerAugust 7th, 2018
0 25
MicroProfile’s Role in the Age of Jakarta EE
Since it’s creation, MicroProfile has gained a lot of traction and produced a variety of specifications. Originally, it was created…
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Software Development
Sebastian DaschnerApril 23rd, 2018
0 200
Git commit fixup and autosquash
Git commit fixup and autosquash are helpful features when you want to “fix” changes from a single commit in your…
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