@Amey3
You cannot directly unzip the files in HDFS. You would have to uncompress the files on local and then place it on HDFS.
You can use Hue which uses a shell action in oozie to automate this. The files are uncompressed in the local and then uploaded to HDFS.
https://gethue.com/extract-archives-as-oozie-job/
Hope this helps,
Paras
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