updated docs
#Apigee OPDK Playbook Maintenance Cassandra Replication Factor
This playbook uses the roles to modify the Cassandra Replication Factor using Zero Downtime .
Use ansible-galaxy to download the required roles.
ansible-galaxy install -r requirements.yml
The replication_factor_update.yml requires that you specify the replication_factor, opdk_region and the hosts.
ansible-playbook replication_factor_update.yml -e hosts=dc-1-ds -e opdk_region=dc-1 -e replication_factor=3
This playbook contains a convenience playbook that uses the replication_factor_update.yml and requires that you specify only the replication_factor.
ansible-playbook update.yml -vv -b -e replication_factor=3
The tasks of this playbook have been partitioned work between datacenter