Just make sure all ports (0-65535) are accessible across your cluster. And you may also want to open these ports for your IP address instead of tunneling:
8080, 8081, 18080, 19999, 50030, 50070, 60070, 4040-4045 Thanks Best Regards On Sat, Feb 7, 2015 at 10:38 AM, yangqch <davidyang...@gmail.com> wrote: > Hi folks, > > I am new to spark. I just get spark 1.2 to run on emr ami 3.3.1 (hadoop > 2.4). > I ssh to emr master node and submit the job or start the shell. Everything > runs well except the webUI. > > In order to see the UI, I used ssh tunnel which forward my dev machine port > to emr master node webUI port. > > When I open the webUI, at the very beginning of the application (during the > spark launch time), the webUI is as nice as shown in many spark docs. > However, once the YARN AmIpfilter started to work, the webUI becomes very > ugly. No pictures can be displayed, only text can be shown (just like you > view it in lynx). Meanwhile, in spark shell, it pops up > "amfilter.AmIpFilter > (AmIpFilter.java:doFilter(157)) - Could not find proxy-user cookie, so user > will not be set”. > > Can anyone give me some help? Thank you! > > > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/WebUI-on-yarn-through-ssh-tunnel-affected-by-AmIpfilter-tp21540.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 > >