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Backup Namenode Hadoop

New Contributor

if I backup namenode current files on hadoop, can I get back to my metadata after start hadoop again?

1 REPLY 1

Rising Star

Hi @rizkymalm 

The answer is yes, but need to follow the correct steps.

Please refer to below documents for detailed instructions of backing up hdfs meta:

https://docs.cloudera.com/runtime/7.2.10/data-protection/topics/hdfs-back-up-hdfs-metadata.html

 

If the answer helps please accept as solution and click thumbs up button.

 

Regards,

Will