Running Cassandra Cluster on Docker

create_fast_cassandra_cluster.sh

docker pull spotify/cassandra:cluster

docker volume create cassandra_data_c1
docker volume create cassandra_data_c2
docker volume create cassandra_data_c3

#create tokens
python -c 'print([int(((2**64 / 3) * i) - 2**63) for i in range(3)])'
#[-9223372036854775808, -3074457345618258944, 3074457345618257920]

docker run -d -v cassandra_data_c1:/var/lib/cassandra \
  -e "CASSANDRA_TOKEN=-9223372036854775808" \ 
  --name c1 spotify/cassandra:cluster
  
# Get the IP address of the node
docker inspect -f '{{.NetworkSettings.IPAddress}}' c1
#172.17.0.2

docker run -d -v cassandra_data_c2:/var/lib/cassandra \
  -e "CASSANDRA_TOKEN=-3074457345618258603" \ 
  -e "CASSANDRA_SEEDS=172.17.0.2" \ 
  --name c2 spotify/cassandra:cluster

docker run -d -v cassandra_data_c3:/var/lib/cassandra \
  -e "CASSANDRA_TOKEN=3074457345618257920" \
  -e "CASSANDRA_SEEDS=172.17.0.2" \
  --name c3 spotify/cassandra:cluster