Cloudera Manager in a BDA 4.6 Cluster Shows Errors on Data Nodes "...DataXceiver error processing WRITE_BLOCK operation"

(Doc ID 2300649.1)

Last updated on OCTOBER 20, 2017

Applies to:

Big Data Appliance Integrated Software - Version 4.6.0 and later
Linux x86-64

Symptoms

On a BDA 4.6/CDH 5.8.0 six node cluster with Oracle Linux Server release 6.8 and a UEK2 kernel version of 2.6.39-400.264.1.el6uek.x86_64 the following errors are raised at least twice a day in Cloudera Manager(CM):

There is no pattern to the error and no specific jobs seem to be associated with the error.

Cause

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