Distribute data evenly across all disks on a Hadoop datanode.
Tag: Hadoop
Update reconfigurable properties on Hadoop node without restart.
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 rebalance data across HDFS cluster
Rebalance data across HDFS cluster.
Categories
How to log HDFS operations
Perform HDFS audit logging.
Categories
How to create Yarn nodes whitelist
Create Yarn nodes whitelist.
Save namespace on namenode and perform checkpoint on secondary namenode.
Inspect Hadoop configuration using command-line.