Hi Akhil, Thanks for your reply! I still cannot see port 4040 in my machine when I type "master-ip-address:4040" in my browser.
I have tried this command: netstat -nat | grep 4040 and it returns this: tcp 0 0 :::4040 :::* LISTEN Logging into my master is not a problem since I can access port 8080 by writing "master-ip-address:8080" in my browser. I have made sure that spark.ui.enabled was set to True by launching my application using: ~/spark/bin/pyspark --conf spark.ui.enabled=True. I don't know if this is a symptom of the problem that I have, but it might be another piece of useful information. When I look at "Completed Applications" in port 8080, I see my two previous applications. One of them says "cores: 160", the last one has "cores: 0". Could this be a clue? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/cannot-access-port-4040-tp23248p23252.html Sent from the Apache Spark User List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org