Accessing the Hadoop Command-Line Interface

Cloudera Distribution for Hadoop for Teradata Administrator Guide

brand
Open Source
prodname
Cloudera Distribution for Hadoop
vrm_release
5.8
5.9
category
Administration
featnum
B035-6049-086K
You can access hcli from the command shell when logged on as the root user, and hcli executes the command as the appropriate user. For example, commands related to the HDFS file system are actually run by the HDFS user, even though you are logged in as the root user. hcli can be run on any node in the cluster, although some commands only work on certain nodes. You can run the commands from any file system location without navigating to the installation directory.
  1. Log on as root on any node. For example, log onto any node to run hcli node info