My Oracle Support Banner

A Single HDFS Partition on the BDA V4.1 has a Very High Percentage of Hadoop Data Due to Huge dncp_block_verification.log.curr/dncp_block_verification.log.prev (Doc ID 2053483.1)

Last updated on DECEMBER 10, 2019

Applies to:

Big Data Appliance Integrated Software - Version 4.1.0 and later
Linux x86-64


On one node of the cluster, running 'df -h' reports an imbalance of data on one HDFS partitions. For example 'df -h' shows that the HDFS partition: /dev/sdl1 contains a very high percentage of the Hadoop data.

1. Output from 'df -h' shows an imbalance of data under /dev/sdl1.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Solution CDH5.4.+ (BDA V4.2)
 Workaround CDH 5.3 (BDA V4.1)

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.