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Multicast
Updated 2,285 Days AgoPublic

Version 19 of 32: You are viewing an older version of this document, as it appeared on Aug 3 2018, 12:41 PM.

Multicast

Steps

  • Step 1: Manually clone a machine in the lab. This will act as the master.
  • Step 2: Netboot the entire lab
  • Step 3: Connect to steamboat.engr.unr.edu using your netid
# ssh netID@steamboat.engr.unr.edu
$ ssh igrant@steamboat.engr.unr.edu
  • Step 4: On steamboat, source into your environment to use ansible.
$ source /srv/ansible/python_env/bin/activate
IMPORTANT: Check that all the hosts you want to clone have responded and no others.
  • Step 5: To check all hosts, run ansible -i /etc/ansible/hosts -m "shell" -a "hostname" LAB_LETTER .
# ansible -i /etc/ansible/hosts -m "shell" -a "hostname" lab_letter 
$ ansible -i /etc/ansible/hosts -m "shell" -a "hostname" lab_d
  • Step 6: On your steamboat connecting while using ansible, run the subscriber script nohup sh /netboot/images/multi/udp-receiver-sda.sh &
# ansible -i /etc/ansible/hosts -m "shell" -a "nohup sh /netboot/images/multi/udp-receiver-sda.sh &" lab_x
$ ansible -i /etc/ansible/hosts -m "shell" -a "nohup sh /netboot/images/multi/udp-receiver-sda.sh &" lab_c
  • Step 7: Run the sender script on the master and hit key to start sending the script is located in /netboot/images/multi
$ cd /netboot/images/multi
$ sh udp-sender-sda.sh
  • Step 8: Hit the ANY key on server to start sending data.
Last Author
lanle
Last Edited
Aug 3 2018, 12:41 PM

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