Questions tagged [knative]

Questions relating to http://knative.dev/ open source kubernetes-based platform to deploy and manage modern serverless workloads.

Questions relating to http://knative.dev/ open source kubernetes-based platform to deploy and manage modern serverless workloads. This may include commercial implementations such as

  1. Red Hat's OpenShift Serverless Architecture.
  2. IBM Knative.
  3. Google Cloud Run.
202 questions
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How do I change Knative service's default url domain from example.com to e.g. mydomain.com

I have followed this guide https://knative.dev/docs/serving/using-a-custom-domain/ . using the command kubectl edit cm config-domain --namespace knative-serving I replaced the example.com with mydomain.com in the yaml file. I did remove _example…
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Can you configure the Docker daemon to expose istio-ingressgateway LoadBalancer

I am running Knative/Istio in minikube(docker driver) on a mac computer with docker for mac kubectl get svc -n istio-system istio-ingressgateway NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) …
Chris G.
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Installing Knative without internet

Is it possible to install Knative without internet? Understand that it required K8 to pull images from internet during installation. Can I download all the necessary images to a private repository and apply yaml to do installation?
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How do I respond to tickets with camel Jira Producer?

I'm following the examples here -> https://github.com/apache/camel-k-examples. Working on 05-knative-source-jira When running this integration, I'm able to read and log new jira issues just fine, I fall down when I try to use info from the ticket,…
thisguy123
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Knative service API token storage

I am evaluating if knative makes sense for my project. I am trying to create a service that connects to a third party API. I wonder what's the best strategy from knative perspective to store an third party API token that needs to be renewed…
Jorge
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Could not resolve host: http://helloworld-go.default.mydomain.com knative

I am new to knative. I have installed minikube for cluster support and all the required tools for knative . While creating the service in reference of this: https://knative.dev/docs/serving/getting-started-knative-app/ I am getting below…
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How to extend knative serving features and add new features to it?

I'm currently evaluating Knative Serving as an alternative to deploy my applications to Kubernetes. I'm wondering if it is possible is to extend Knative features to offer more capabilities to my application developers, for example, I would like them…
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How to reply with a CloudEvent using cloudevents sdk-javascript

I want to use Knative Sequence to chain few ksvcs but failed. The first step ksvc can be triggered but not the rest of them. In my ksvc(Node.js), I used CloudEvent js-sdk. I assume I would need to return a new CloudEvent after receiving it. So here…
watermelon
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why my knative trigger status Unknown due to TopicReady Unknown?

Recently I'm trying out the Knative sample https://github.com/meteatamel/knative-tutorial/blob/master/docs/image-processing-pipeline.md, I have created knative trigger with default broker(MTChannelBasedBroker) & trigger, I have also installed the…
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How to tells Knative Pod Autoscaler not to kill in-progress long running pod

My goal: Implement a cron job run once per week and I intend to implement this topology on Knative to save the computing resources: PingSource -> knative service The PingSource will emit a dummy event to a knative service once per week just to bring…
Esca Tran
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local knative serving and ambassador wihtout TLS

I am trying to use knative for some long running processes, triggered only locally from within the cluster. As networking layer we already use ambassador, and it is configured with TLS, and to redirect HTTP requests to HTTPS: apiVersion: v1 kind:…
crsx
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GCP Cloud Run for Anthos - no healthy upstream

I'm building microservices deployed to Cloud Run for anthos on GKE cluster in Google Cloud Platform. I randomly get the error message "no healthy upstream" error message. Maybe there are some problem related to GKE networking? I've seen questions…
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Cloud Run for Anthos http2 unexpected EOF error | Google Cloud Platform

I deployed service on Google Cloud Run for Anthos. When I deploy with Http2 enabled I get this error unexpected EOF and sometimes randomly read tcp 127.0.0.1:39130->127.0.0.1:80: read: connection reset by peer If I deploy with it off everything…
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how to collect knative service logs?

I want to deploy my service through knative, but I don't know how to collect the service log and save them in the es. The service logs are located under /var/log directory, so I mount the directory to the emptyDir volumn and collect log via sidecar.…
kdk0108
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After adding AWS ACM EKS ELB is not opening on HTTPS

I have my app running on EKS which is using istio-ingressgateway service for load balancer and Knative serving I have added ACM to my ELB, but after patching the service with metadata: annotations: …