Hi Chanda, You may want to check by using nmap to check whether the port and service is correctly started locally. ex. nmap localhost
If the port is already successfully internally, it might be related to the outbound/inbound traffic control in your security group setting. Just fyi. On Fri, Apr 15, 2016 at 7:29 AM, Chadha Pooja <chadha.po...@bcg.com> wrote: > Hi , > > > > > > We have setup a Spark Cluster (3 node) on Amazon EMR. > > > > We aren’t able to use port 9026 and 9101 on the existing Spark EMR Cluster > which are part of the Web UIs offered with Amazon EMR. I was able to use > other ports like Zeppelin port, 8890, HUE etc > > > > We checked that the security settings currently are open to everyone, and > it is not an issue with security. > > > > URLs > > > > Hadoop ResourceManager > > http://master-node-IP:9026/ > > Hadoop HDFS NameNode > > http://master-node-IP:9101/ > > > > Errors Observed on Fiddler: > > *Port 9026: * > > [Fiddler] The connection to 'masternodeIP' failed. > Error: TimedOut (0x274c). > System.Net.Sockets.SocketException A connection attempt failed because the > connected party did not properly respond after a period of time, or > established connection failed because connected host has failed to respond > <<MasternodeIP>>:9026 > > > > *Port 9101:* > > [Fiddler] The connection to <<MasternodeIP>>: failed. > Error: TimedOut (0x274c). > System.Net.Sockets.SocketException A connection attempt failed because the > connected party did not properly respond after a period of time, or > established connection failed because connected host has failed to respond > <<MasternodeIP>>:9101 > > > > Does anyone have any experiences or pointers? Appreciate your help! > > > > Thanks! > > > > ------------------------------ > > The Boston Consulting Group, Inc. > > This e-mail message may contain confidential and/or privileged > information. If you are not an addressee or otherwise authorized to receive > this message, you should not use, copy, disclose or take any action based > on this e-mail or any information contained in the message. If you have > received this material in error, please advise the sender immediately by > reply e-mail and delete this message. Thank you. > -- Best Luck, Ralic Lo *------------------------------------------------------------------------* *---* Phone: 408-609-7628 Email: rali...@gmail.com *------------------------------------------------------------------------* *---* *INSPIRATION FILLS THE GAP OF KNOWLEDGE !*
