Ansible script to install Cassandra (DataStaxEnterprise) and OpsCenter to a set of servers
If you have SSH keys already setup between Ansible server and the Cassandra hosts:
ansible-playbook -vvv -i inventory-file cassandra-install.yml
If you DO NOT have SSH keys setup between Ansible server and the Cassandra hosts (not recommended):
ansible-playbook -vvv -i inventory-file cassandra-install.yml -u username -k
where, username = remote cassandra machine user with sudo to root privileges