Multicast

Updated 2,117 Days AgoPublic

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Multicast

Steps

• Step 1: Manually Clone a machine in the lab this will act as the server in the multicast
• Step 1.1: dd the mbr to /tmp/mbr.bin

dd if=/dev/sda of=/tmp/mbr.bin bs=512 count=1

• Step 2: Netboot the entire lab
• Step 3: Connect to steamboat.engr.unr.edu using you netid
• Step 4: On steamboat use ansible to connect to all of them

cd /srv/ansible/
source python_env/bin/activate
ansible -i /etc/hosts -m shell -a "hostname"

• Step 5: using ansible run subscriber script

nohup sh udp-receiver-sda.sh &

• Step 6: Run the sender script on the machine acting as the server and hit key to start sending the script is located in /images/multi

sh udp-sender-sda.sh

• Step 7: Hit key on server to start sending data