Reputation: 665
I am new to Hadoop. Oracle VM with Hortonworks sandbox (OS Red Hat 64bit) with HDP 2.3.2 is up and running. When i am trying to test via http://192.168.56.101
i get the 502 proxy error.
Proxy Error
The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request GET /.
Reason: Error reading from remote server
I have done the same installation and configuration on both my pc and mac and i get the same error. I have tried the test from IE and chrome as well.
Upvotes: 3
Views: 2584
Reputation: 111
I was having the same issue, I have assigned about 8.5 GB of ram to virtual machine. I was thinking its ram issue. But later, I found that it takes a couple of minutes to start its internal service after you start your virtual machine, depending on your system specifications.
So start the virtual machine and wait a couple of minutes after you see the URL printed on the screen.
Upvotes: 0
Reputation: 31901
Usually it happens when the Ambari is restarting or shutting down. Just wait for a few seconds and it should resolve.
You can also try to open it in incognito
mode or clear the cookies.
To clear the cookies, for the chrome browser:
i
icon which is at the left side of URLCookies
It should solve.
Upvotes: 0
Reputation: 177
Click on machine tab of Horton sandbox virtual box running instance and click Reset. It worked for me.
Upvotes: 1
Reputation: 41
I also got same issue when I try it in another browser it worked, so you can try in different browser. And also increase your VMware allocated memory for hortonworks VM.
Upvotes: 1