The fastest way to set up a Cloudera Hadoop cluster is to install Cloudera Manager and leave all the tasks for it.
First, install the Cloudera manager server in one node, start the server service.
Secondly, install the Cloudera manager agent on other nodes, set the server host name to / etc / cloudera -scm-agent / config.ini, then run all the agents.
Third, use a browser to visit http://cloudera-scm-server:7180 , then follow the instructions in the wizard, and Cloudera Manager will take care of all the remaining tasks.
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