Most of it is about how to clean hadoop and spark installation in case you want to install a different one.
It also allows to add or remove nodes, you just need to restart the platform, no need to run the install script anymore in case these nodes were already installed in the past.
Most of it is about how to clean hadoop and spark installation in case you want to install a different one. It also allows to add or remove nodes, you just need to restart the platform, no need to run the install script anymore in case these nodes were already installed in the past.
Ansible is now faster using pipe lining