Replication Snapshot in Cloudera Manager Fails on BDA with Login Failure Exceptions-"IOException: Login failure for hdfs/bdanode01.example.com@EXAMPLE.COM from keytab /tmp/<#>/hadoop<#>.keytab" (Doc ID 2158402.1)

Last updated on JULY 08, 2016

Applies to:

Big Data Appliance Integrated Software - Version 4.3.0 and later
Linux x86-64

Symptoms

The Cloudera Manager Server generates a keytab for use with Backup and Disaster Recovery (BDR) upon startup. This keytab is not regenerated until the next time Cloudera Manager is started.

If the /tmp filesystem is mounted with the noatime or relatime flags, the default tmpwatch program might be deleting the file causing the IOexception.

 The Cloudera console shows:

 

Cause

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