Why "webdriver-manager start" works on and off? - protractor

I run the webdriver-manager start but now it is not working all the time. I try to run it with the --proxy option and sometimes it works and sometimes not.I also get the following error.
Error:getaddrinfo ENOTFOUND chromedriver.storage.googleapis.com: 443
But after 5 minutes I ran it and it worked well!
Any insight would be appreciated

I am not sure but probably issue was corresponding to port. When command was running first time from console you have wiped console but process was still alive. So you caught this error when was trying to run this command again from another console but previous process was still alive and was a root of error. Just try firstly end process and only then close a console.

Related

How to establish real time log output for running container when using docker-compose

I'm working on a Django REST framework API that is built in a docker image and launched/managed with docker-compose. When I launch my app I get the real time log of the Django application in the terminal. I accidentally closed the terminal and I want to re-establish a real time log output in the terminal without restarting my containers.
I tried docker-compose logs which will print a tail of the log but does not re-establish a real time output. I would have to rerun this every time I wanted to see new log information.
I think if you add the --follow flag to your command, you'll get the desired result. So:
docker-compose logs --follow ...

Problem creating REST API With JSON Server

I am going through the tutorial: https://www.youtube.com/watch?v=x3NAo8zqdmo
to set up json server. I am able to install it, however when I run the command json-server --watch db.json, I keep getting error
events.js:183
throw er: //unhandled 'error' event
I googled the error, there is nothing running on port 3000 . I even rebooted my machine but error did not go away.
I reinstalled json-server using my company's proxy settings to go behind proxy settings since I had to do that for angular cli installation, but still error is not going away. Any tips?
I was able to resolve the issue by changing the port with command
json-server -p 4000 db.json

swift server side server socket error

I'm suffering from server problem on both perfect and vapor ..
The server working for only one time , and once after i update the project and rebuild it, the server response does not update any more.
I got this error ... from vapor in Xcode
No command supplied, defaulting to serve...
Starting server on 0.0.0.0:8080
Serve error: Sockets Error: Failed trying to bind to the address
Identifier: Sockets.SocketsError.bindFailed
Program ended with exit code: 0
I googled alot , but did not figure out the problem
Finally : when i restart the mac , the server worked good only for one time , and the problem returned the same .
Seems like a process is using port 8080. Try running lsof -i :8080 from the terminal and kill it's PID with kill -9 PID
My problem solved after 2 days of searching by removing Xcode and reinstalling it .. Although Xcode was working well and i have just installed it one month before , but after i tested everything i tried hopelessly to do that and it worked .. seems frustrating , but it worth mentioning that for anyone who would facing that thing .

Mongodb will not start

It has been a while since I have used Mongodb and I am running into a problem. I have an EC2 instance that had Mongodb running on it, but I had turned off the instance for a few months. After turning the instance back on, Mongodb will not start correctly. No log file is being created so I do not know what is causing the problem.
When I type:
sudo service mongodb start
I get the message:
mongodb start/running, process 2432
but mongo is not actually running and a mongod.lock file is being created.
If I type:
mongod
by itself, Mongodb will actually start and be usable. But, I must leave the terminal window up and not cancel out of the command to keep it running. I have to open up a second terminal window to access my databases. I guess my main question is how I get the mongod service to stay running itself without having to leave a terminal window open with the command running.
Sorry if my explanation doesn't make sense. Hopefully you get what I mean. Anyone have any idea what I am missing? I had this problem before months ago and was able to solve it. Sadly, I didn't write down the missing ingredient.
For that, run command using Nohup
nohup mongod &
Then you can terminate you terminal.

Xcode Debugging process can only be killed by rebooting Mac OS

Sometimes Xcode does not stop the debugging process properly and the only way to kill that process seems to be a reboot of the mac.
I can not kill it via shell command (kill -9, or actually sudo - kill -9). I also tried to remove the process from the launchctl table before killing with the command, which also does not work, the command returns 'No such process'.
Is there really no other way than rebooting the system in such a case??
Thanks.
Try looking here: Couldn't register with the bootstrap Server and here: iPhone - strange error when testing on simulator
I myself experienced this occasionally, but I've never managed to resolve it using any of the methods stated. Hate to say this, but I always end up restarting the Mac to fix it.