Hello all,
Similar to my other post https://community.hortonworks.com/questions/83966/difficulty-producing-from-localhost-to-kafka-in-hd... (link function doesn't seem to be working)
we seem to be having trouble connecting to applications running in the docker container from our host machines. The problem we are having now is connecting to Jupyter Notebook within the container. I think that it may be due to the authentication token that Jupyter now requires since 4.3.x but not sure.
Here is what I get when I run netstat -ano | findstr "8888 8889"
netstat -ano | findstr "8888 8889"
TCP 127.0.0.1:8888 0.0.0.0:0 LISTENING 31364
TCP 127.0.0.1:8889 0.0.0.0:0 LISTENING 31364
TCP 127.0.0.1:8889 127.0.0.1:51597 TIME_WAIT 0
TCP 127.0.0.1:8889 127.0.0.1:51607 TIME_WAIT 0
TCP 127.0.0.1:8889 127.0.0.1:51619 FIN_WAIT_2 31364
TCP 127.0.0.1:51619 127.0.0.1:8889 CLOSE_WAIT 12900
Trying to hit the same port in the browser with the authentication token doesn't seem to work either (turned firewall off):
This site can’t be reached
The connection was reset.
Try:
Checking the connectionChecking the proxy and the firewallRunning Windows Network Diagnostics
ERR_CONNECTION_RESET
putty telnet http://127.0.0.1:8889
Connection closed by remote host
This problem feels similar to the one that we are having on our other post (see above) so I thought I would post this as well since I didn't see too many questions regarding networking with HDP 2.5 since it moved to a docker container. Just in case other people are having similar issues.
Thank you very much!
T