How to Recover Deleted Files From HDFS on a BDA Cluster up to the Time Set By the Filesystem Trash Interval in the Cloudera Manager Trash Feature (Doc ID 2184037.1)

Last updated on NOVEMBER 04, 2016

Applies to:

Big Data Appliance Integrated Software - Version 4.2.0 and later
Linux x86-64

Goal

On the BDA (in all but the earliest versions) the Hadoop Trash feature is enabled.  Confirm by navigating in Cloudera Manager(CM):

hdfs > Configuration > Search: Trash

"Use Trash" should be enabled.  And the "Filesystem Trash Interval fs.trash.interval" should be defaulted to 1 day. See:

Solution

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