Shulou(Shulou.com)06/02 Report--

Preface

This article mainly introduces the relevant content about the fully distributed construction of ubantu 16.4 Hadoop, which is shared for your reference and study. I won't say much below. Let's take a look at the detailed introduction.

A virtual machine

1. Load the virtual machine in NAT network card mode

two。 It is best to modify the hostnames of several used virtual machines, static IP / etc/network/interface, here is S101 S102 S103 three host ubantu, change / etc/hostname file

3. Install ssh

Create a public and private key on the first host S101

Ssh-keygen-t rsa-P''- f ~ / .ssh/id_rsa

> cd .ssh

> cp id_rsa.pub > authorized_keys create key Store

Transfer id_rsa.pub to another host, to the .ssh directory

Through the server nc-l 8888 > ~ / .ssh/authorized_keys

Client nc S102 8888

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