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.
Categories
How to use LVM thin provisioning
Configure and use LVM thin provisioning.
Categories
How to reassign Kafka topic partitions
Reassign Kafka topic partitions.
Identify YubiKey device using dynamic device manager to send desktop notification.