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Replication Snapshot in Cloudera Manager Fails on BDA with Login Failure Exceptions-"IOException: Login failure from keytab" (Doc ID 2158402.1)

Last updated on MARCH 23, 2020

Applies to:

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


NOTE: In the examples that follow, user details, cluster names, hostnames, directory paths, filenames, etc. represent a fictitious sample (and are used to provide an illustrative example only). Any similarity to actual persons, or entities, living or dead, is purely coincidental and not intended in any manner.

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:



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