Hello
I'm starting to learn Hadoop.
If I want to format the HDFS filesystem I need to execute
Does it mean that it will format my filesystem, losing everything I have there?
Or will it just create a kind of big "virtual file" on top of the local filesystem?
Where can I get more info about this?
I'm starting to learn Hadoop.
If I want to format the HDFS filesystem I need to execute
Code:
bin/hadoop namenode -formatOr will it just create a kind of big "virtual file" on top of the local filesystem?
Where can I get more info about this?