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  • CI Implementations with Tekton Resolvers and Pipelines As Code

    Jul 19, 2023 · 9 min read · cicd tekton OpenShift devopstools  ·
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    Overview For sometime now we have been, together with DevOps empowered application teams and DevOps engineers, using the OpenShift Pipelines, OpenShift's productised version of tekton.dev, as the Continuous Integration (CI) technology of choice when onboarding new applications or migrating existing ones into Red Hat's …


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  • AWS Lambda to Quarkus Migration Patterns

    Jul 12, 2023 · 6 min read · quarkus containers microservices OpenShift cloudnative  ·
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    Introduction Recently, we were tasked with the migration of a set of AWS Java Lambda applications to containers on Red Hat's Kubernetes Platform of OpenShift on the Azure cloud. AWS Lambdas are compute services that let you run code without provisioning or managing servers and they can do so on-demand, on the other …


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  • Red Hat OpenShift Service Mesh (OSSM) - Security options with mTLS for egress edge traffic

    Aug 11, 2022 · 2 min read · ossm ServiceMesh OpenShift mtls  ·
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    The Service Mesh provides the option to boost application security with mTLS enabled traffic between in mesh application components and external (to the mesh) services. In the context of Service Mesh eggress edge traffic there are several configuration options for this security feature and in this article we have …


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  • Red Hat Openshift Service Mesh - Federation Automated Setup

    Jun 13, 2022 · 1 min read · ossm ServiceMesh OpenShift  ·
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    Service Mesh Federation Sometimes requirements (high-availability, multi-region based solutions) dictate the split of the solution deployments over multiple clusters. This brings the question How should we discover and call remotely deployed services from within Openshift Container Platform deployed workloads without …


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  • mTLS in the Mesh with Redhat OpenShift Service Mesh (OSSM) - On or Off?

    May 10, 2022 · 9 min read · ossm ServiceMesh OpenShift  ·
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    Introduction One of the benefits of a service mesh is security by design, in fact it is one of the main use cases which drives adoption of the mesh in cloud based environments where there are disparate types of microservice workloads. Although this is very powerful as one can imagine there may be cases that a workload …


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  • Part 3 - Application Troubles in the Cloud (Symptom: Application Functional Problems)

    Apr 18, 2022 · 5 min read · Troubleshooting CloudApps OpenShift  ·
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    Introduction I have recently supported a customer to deploy numerous applications over multiple OpenShift clusters running on top of hundreds of worker nodes, using external storage infrastructure for persistence and Red Hat Service Mesh (OSSM) for encryption, authentication and traffic management. The method to …


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  • Part 2 - Application Troubles in the Cloud (Symptom: Performance Problems whilst part of a Service Mesh)

    Mar 21, 2022 · 5 min read · Troubleshooting CloudApps OpenShift  ·
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    Introduction I have recently supported a customer to deploy numerous applications over multiple OpenShift clusters running on top of hundreds of worker nodes, using external storage infrastructure for persistence and Red Hat Service Mesh (OSSM) for encryption, authentication and traffic management. The method to …


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  • Part 1 - Application Troubles in the Cloud (Symptom: Kubernetes POD Failures or often Restarts)

    Mar 14, 2022 · 7 min read · Troubleshooting CloudApps OpenShift  ·
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    Introduction I have recently supported a customer to deploy numerous applications over multiple OpenShift clusters running on top of hundreds of worker nodes, using external storage infrastructure for persistence and Red Hat Service Mesh (OSSM) for encryption, authentication and traffic management. The method to …


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Stelios Kousouris

Technologist, Enthusiast Application Developer, Mentor, lifelong learner, avid fisherman
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Recent Posts

  • CI Implementations with Tekton Resolvers and Pipelines As Code
  • AWS Lambda to Quarkus Migration Patterns
  • Red Hat OpenShift Service Mesh (OSSM) - Security options with mTLS for egress edge traffic
  • Red Hat Openshift Service Mesh - Federation Automated Setup
  • mTLS in the Mesh with Redhat OpenShift Service Mesh (OSSM) - On or Off?
  • Part 3 - Application Troubles in the Cloud (Symptom: Application Functional Problems)
  • Part 2 - Application Troubles in the Cloud (Symptom: Performance Problems whilst part of a Service Mesh)
  • Part 1 - Application Troubles in the Cloud (Symptom: Kubernetes POD Failures or often Restarts)

Categories

OPENSHIFT 3 SERVICEMESH 3 CICD 1 CLOUDNATIVE 1

Series

CLOUD-APPS-TROUBLESHOOT 3

Tags

OPENSHIFT 8 CLOUDAPPS 3 OSSM 3 SERVICEMESH 3 TROUBLESHOOTING 3 CICD 1 CLOUDNATIVE 1 CONTAINERS 1 DEVOPSTOOLS 1 INDEX 1 MICROSERVICES 1 MTLS 1 QUARKUS 1 TEKTON 1

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