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I keep getting [Errno 98] Address already in use But the address is not in use. I tried to change the ip and port but It isn't budging. from fastapi import FastAPI app = FastAPI() @app.get("/") async def main(): return {"message": "Helloworld，FastAPI"} if __name__ == '__main__': import uvicorn uvicorn.run(app, host="127.0.0.1", port=8000) uvicorn main:app --
How is container port different from targetports in a container in Kubernetes? Are they used interchangeably, if so why? I came across the below code snippet where containerPort is used to denote the port on a pod in Kubernetes. apiVersion: apps/v1 kind: Deployment metadata: name: postgres-deployment labels: app: demo-voting-app spec: replicas: 1 selector: m
I'm trying to use NodePort with kind but somehow it doesn't want to work. I've successfully deployed the following cluster: apiVersion: kind.x-k8s.io/v1alpha4 kind: Cluster nodes: - role: control-plane extraPortMappings: - containerPort: 80 hostPort: 30000 listenAddress: "0.0.0.0" # Optional, defaults to "0.0.0.0" protocol: tcp # Optional, defaults to tcp -
I am trying to start a docker container with the below command. docker run -it -p 50070:50070 -p 8088:8088 -p 8080:8080 suhothayan/hadoop-spark-pig-hive:2.9.2 bash It ended up with the following error. docker: error response from daemon: Ports are not available: listen tcp 0.0.0.0/50070: bind: An attempt was made to access a socket in a way forbidden by its
I'm aware of NAT table. I just want to know what happens if two clients in a private local area network want to download exactly the same resource on the same port? In other words , When a packet comes from the server, how can the router decide which client is supposed to get this packet? If I'm not wrong, the incoming packet from the server has destination
I have decided to post this question even though there are a lot of similar questions, but none of them answered mine. I periodically check the ports my server listens to. My ubuntu OS by the output of lsb_relase -a : Distributor ID: Ubuntu Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focal I run the command netstat -tulpn4 and the output shows a
commented · 25 Mar 2021, 19:56 UTC
answered · 10 Oct 2020, 10:43 UTC
python
fastapi
kubernetes
docker
hadoop
ubuntu