port Archives - Page 2 of 4

Difference between targetPort and port in Kubernetes Service definition

A Kubernetes Service can have a targetPort and port in the service definition: kind: Service apiVersion: v1 metadata: name: my-service spec: selector: app: ...

May 23, 2022
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How to open a specific port such as 9090 in Google Compute Engine

I have 2 Google Compute Engine instances and I want to open port 9090 in both the instances. I think we need to ...

May 22, 2022
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stop all instances of node.js server

This is my first time working with Node.js and I ran into this problem: I have started a Node server through the plugin ...

May 20, 2022
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What is the difference between ports 465 and 587?

These ports 465 and 587 are both used for sending mail (submitting mail) but what is the real difference between them? 6 Answers ...

May 20, 2022
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How do I close an open port from the terminal on the Mac?

I opened port #5955 from a java class to comunicate from a client. How do i close this port after I am done? ...

May 20, 2022
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Node.js Port 3000 already in use but it actually isn’t?

I have been working with a node.js project for a few weeks and it has been working great. Usually, I use npm start ...

May 19, 2022
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Accessing localhost:port from Android emulator

I’m running a web service on my local machine that runs at localhost:54722. I want to call the service from an app running ...

May 19, 2022
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have

Assuming infinite performance from hardware, can a Linux box support >65536 open TCP connections? I understand that the number of ephemeral ports (<65536) ...

May 19, 2022
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How do I get Flask to run on port 80?

I have a Flask server running through port 5000, and it’s fine. I can access it at http://example.com:5000 But is it possible to ...

May 16, 2022
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Command line for looking at specific port

Is there a way to examine the status of a specific port from the Windows command line? I know I can use netstat ...

May 15, 2022
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