How to change the admin port using the Google App engine launcher? - google-app-engine

It's easy to change the port of the application using the launcher. Go to Edit>>Application Settings (or alternatively Ctrl+i) and change the port. Since I was getting an error similar to the one given below, I changed the application port from 8080 to 48080. Unfortunately, I am not able to change the admin port from 8000 to 48000, because of which I am getting the following error.
google.appengine.tools.devappserver2.wsgi_server.BindError: Unable to bind localhost:8000
I also tried the method illustrated in the following image (my reference being this link):
Regardless of what I try, my web-browsers (Chrome and Firefox) return a message similar to This webpage is not available. Any ideas are appreciated.

I have seen this before, when I had a crashed instance running on the port. You may have a frozen Python script running on that port. On a Mac, I can go to Activity Monitor and kill the process. Not sure if you can do that via task manager in Windows. You may need to restart machine.

Related

What port does the chrome dev tools Inspect devices connect to for local fulfillment?

I am currently trying to develop a local home application, and for the most parts things are working as expected. The Google Home Nest Mini seems to be querying the test endpoint I set up and the ESP I'm using is receiving the discovery broadcast that, but the only issue I'm having is the chrome device debugger (chrome://inspect#devices) isn't finding the runtime of the Home Nest Mini. The debugger found it a few times, but it was inconsistent, and now I can't find it at all. I saw another post that said they found specifying the IP and port of the Home Nest worked, but the ports that I found to be open using nmap don't change anything. Does someone know the port of the debugger service or a dummy-proof way of connecting the debugger?
As additional reference, here are the instructions on setting this up (including the 9222 port as commented above).

Failed browsing discovery document

I am trying to follow the quick start sample on my local Windows 10 with IIS. When I browse
"http://localhost:5000/.well-known/openid-configuration" however, I got "This site can't be reached" error with Chome. When I tried the same with IE, it still failed but with some more detail: "The device or resource (localhost) is not set up to accept connections on port '5000'.". All I did was following the doc of the quick start. Is there something I missed, such as configuring IIS is some way?
Choose Kestrel as the startup project and then you will see the handy log in a console window. That will help you debug your connectivity issues. In the log you will see what port Kestrel is listening on.
Just choose the name of your project here instead of IIS Express:

Can't connect to iperf3 running in Azure Container Instances

trying a quick experiment with ACI to see if I can use it to host iperf3 for some on demand network performance testing. The docker image is https://hub.docker.com/r/netgio/iperf3server/
I can get the container up and running but when I try to connect to it the iperf client gives me the error "iperf3: error - control socket has closed unexpectedly"
I was hoping this would be a simple, single port, single instance use case. are there any specifics related to socket connectivity into ACI instances that would affect this?
EDIT:
iPerf3 defaults to TCP port 5201 so to ensure ACI port mappings are working as expected I created an nginx docker image configured to listen on port 5201 and deployed to ACI. This worked as expected (I could access the default home page at http://:5201). So the issue seems to be specific to whatever iPerf3 is doing with its sockets.
Note the error happens almost immediately at launch of the client iperf3 process.
Azure is experiencing an outage right now. You're probably being impacted.
http://downdetector.com/status/windows-azure

Monaca Localkit Launch Error

When I try to launch the Monaca Localkit application, it shows "Unable to start HTTP server. Maybe the port is occupied. Please change the port and restart the program."
Then, I have changed my port setting many times, but it still shows the same message.
My default port setting is 8001. And I checked whether other application is using this port by netstat command. But no application is using.
I tried to re-install Monaca Localkit application too. But the result is the same as before.
How can I fix this problem? Please give me an advise.
It means that another program is using that port, maybe another instance of localkit? If yes, terminate the program to free the port. You should also check if your firewall allows communications through port 8001.
If you want just to change port, you can open Localkit and go, from the menu bar, to Monaca Localkit -> Preferences and change Listening Port.

Unable to access a simple web application (running on Tomcat Server) from another System

I have written a simple web Application which is running(on Tomcat Server) fine on my local system.But when I tried to access from a different system using http:/my_ip_address:8080/Projec1/My_Application. Its showing this error
Network Error (tcp_error)
A communication error occurred: ""
The Web Server may be down, too busy, or experiencing other problems preventing it from responding to requests. You may wish to try again at a later time.
I know many of you must be well versed with this kinda error.But for me its kinda new.I would be happy if you state possible reason and solutions(Please tell me if there is configuration is required in Server step wise)
Thanks All
I forgot tell you all that i found the answer of above question, actually there was proxy setting problem.This is what i did
Open internet option in IE.
Goto LAN setting in Connection option.
In LAN Setting there is advance setting tab, click it.
You will see a Exception box at the bottom.
Type the IP Address form which you want access.
eg. 10.200;*.xyz.com
This setting is to be done on system from where you want to access your web application.
Starting IP address where application is running 10.200.---.--- that is why in exception box it is mentioned as 10.200;*.(your Interanet Server Name)
Hope this will help.
Thanks

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