SSH by default should be on port 22. 7456 is the port is where master is listening. So any spark app should be able to connect to master using that port. On 11 Jul 2015 13:50, "ashishdutt" <ashish.du...@gmail.com> wrote:
> Hello all, > In my lab a colleague installed and configured spark 1.3.0 on a 4 noded > cluster on CDH5.4 environment. The default port number for our spark > configuration is 7456. I have been trying to SSH to spark-master from using > this port number but it fails every time giving error JVM is timed out. > After reading the documentation , given by Cloudera > < > http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_ig_ports_cdh5.html > > > it says that the default port number for spark configuration should be 7077 > and that is what i see in all the posts here and elsewhere on search > results > in Google. So now I have three question please if anyone can help me answer > all or any of them Q1) Will the spark configuration work only with port > number 7077? If yes, then how can I change the port number? Q2) Do i need > to > install spark on all the machines in the cluster? Q3) Do run any spark job > do I always have to SSH into the spark-master machine ? or is it possible > to > connect my laptop to the spark-master and invoke commands from my laptop to > spark-master and worker machines? > Thank you for your time. > Ashish > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Is-it-possible-to-change-the-default-port-number-7077-for-spark-tp23774.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 > >
