This may occurred while the ec2 instance are not ready and ssh port not open yet.
Please give larger time by specify -w 300. Default should be 120 Thanks, Tracy Sent from my iPhone > On 2014年7月29日, at 上午8:17, sparking <research...@gmail.com> wrote: > > I'm trying to launch Spark with this command on AWS: > *./spark-ec2 -k keypair_name -i keypair.pem -s 5 -t c1.xlarge -r us-west-2 > --hadoop-major-version=2.4.0 launch spark_cluster* > > This script is erroring out with this message: > *ssh: connect to host <hostname> port 22: Connection refused > Error executing remote command, retrying after 30 seconds*: Command '['ssh', > '-o', 'StrictHostKeyChecking=no', '-i', 'keypair.pem', '-t', '-t', > u'root@<hostname>', "\n [ -f ~/.ssh/id_rsa ] ||\n (ssh-keygen -q > -t rsa -N '' -f ~/.ssh/id_rsa &&\n cat ~/.ssh/id_rsa.pub >> > ~/.ssh/authorized_keys)\n "]' returned non-zero exit status 255 > > Strange this is, I can manually ssh to master node as "root" using this > command: > *ssh root@<hostname> -i keypair.pem* > > Does anyone know what is going on here? Any help is appreciated. > > > > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/ssh-connection-refused-tp10818.html > Sent from the Apache Spark User List mailing list archive at Nabble.com.
