Shulou(Shulou.com)06/03 Report--

Hdfs dfs-mkdir-p / user/centos/hadoop

Hdfs dfs-ls / user

Hdfs dfs-ls-R / user Recursive View

Hdfs dfs-help put

Hdfs dfs-put index.html / user/centos/hadoop upload index.html to hadoop

View

Hdfs dfs-lsr

Download to local

Hdfs dfs-get / user/centos/index.html

Delete

Hdfs dfs-rm-r-f / user/centos/hadoop

Be sure to turn off the firewall

Turn off the firewall.

$> su root

$> xcall.sh "service firewalld stop"

$> xcall.sh "systemctl disable firewalld"

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