CODEWITHSUNDEEP
hadoophadoop2
user3282197
user3282197

Reputation: 11

Can we have any command to check namenode metadata

Iam new to Hadoop, and have one question like, can we have any command to check namenode metadata in tabular format.

Like if i want to check in which exact particular format does namenode saves data in FsImage.

Please help me if there is some particular command which i have missed in my investigation.

Thanks & Regards

Upvotes: 0

Views: 418

Answers (1)

Rengasamy
Rengasamy

Reputation: 1043

Hadoop offline image viewer will do it.

Syntax : hdfs oiv -i path/to/fsimage/file -o destination/file

by using this, we can convert namenode logs into text and xml files.

Upvotes: 2

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