Hi Guys: I have succsefully installed apache-spark on Amazon ec2 using spark-ec2 command and I could login to the master node.
Here is the installation message: RSYNC'ing /etc/ganglia to slaves... ec2-54-148-197-89.us-west-2.compute.amazonaws.com Shutting down GANGLIA gmond: [FAILED] Starting GANGLIA gmond: [ OK ] Shutting down GANGLIA gmond: [FAILED] Starting GANGLIA gmond: [ OK ] Connection to ec2-54-148-197-89.us-west-2.compute.amazonaws.com closed. Shutting down GANGLIA gmetad: [FAILED] Starting GANGLIA gmetad: [ OK ] Stopping httpd: [FAILED] Starting httpd: [ OK ] Connection to ec2-54-148-248-162.us-west-2.compute.amazonaws.com closed. Spark standalone cluster started at http://ec2-54-148-248-162.us-west-2.compute.amazonaws.com:8080 Ganglia started at http://ec2-54-148-248-162.us-west-2.compute.amazonaws.com:5080/ganglia However, I could not open the web UI. I have checked the security group, which allows the connection to the port 8080. I could not figure out how to solve it. Any sueggestion is appreciated. Thanks a lot. -- Sincerely Yours Xingwei Yang https://sites.google.com/site/xingweiyang1223/