Install LibreWolf a fork of Firefox that is focused on privacy, security and freedom.
Remove trash icon from sidebar on Ubuntu desktop.
Display ZooKeeper state for each server using the four-letter commands.
Update reconfigurable properties on Hadoop node without restart.
Use solid color instead of picture on Ubuntu desktop.
Wait until service is stopped or running inside ansible playbook.
Use JSON-based configuration format for Hadoop datanodes to create a whitelist and control put these in normal, decommissioned or maintenance state.
Configure and use LVM thin provisioning.