前言：本人在配置Hadoop的过程中，需要搭建Cent OS 64 环境，借此，顺便将Cent OS 64 的安装在此记录，方便自己，也方便大家学习。本次是在VM12虚拟机中实现Cent OS 64 的安装以及配置，后续还会有Hadoop的安装配置教程，我们先来进行第一步。
一、VMware 12 Install CentOS 64（Linux）OS
create a new vm->there I screenshot my settings in the next steps->
keep next step->
the os name at will，if you understand it->the position choose a folder that you like->next->
next as deault，my computer`s RAM is 8G so i choose 1G that default>next
the net mode choose NAT，then we set IP address to connect the internet->
steps the default->
there I remove the audio card and the printer that impossible use them->accomplish!
the the vm will apper in the left list->
click the centOS 64 hadoop-master，we set the os install cd/DVD Path->
in the position we set the install cd/DVD ,choose the install source that we have upload CentOS64(CentOS6.5）
you can get the centos in the internet->
then we power start the vm cent os 64->
choose the first option install or upgrade an existing system->
default ok that can show the step of check disks->
if check complete choose OK->
if have a problem below we can learn from internet that we should reboot the vm , then choose skip->
next we reboot the system->
wait a minute show a confirm we choose skip;then it`s can found the install resource,auto install !->
into the view settings->
Choose language, there we choose English(English)->next
choose much next step we get there->
we choose Yes，discard any data->next->
input HostName,i set the master as HostName->next->
The position we choose ShangHai->next
there we must confirm the window that tell us input the password and confirm(Don`t forget that pwd)->next->
there we choose Replace Existing Linux System->next
then choose Write Changes to disk->
The System will progress the install progress->
OK->we Reboot the system
oh welcom view->forward
Yes,I agree to the license Agreement(you known)->
then input your Username and password as will you like and dont`t forget them->
if you get error in the Kdump step neglect it and click finish->
Then Reboot -> wait a minute we can input the password into the system CentOS->
OK The CentOS64`s Install is complete ！ Congratulation To you !
Then we set the net to the VM ->
choose the vpn connections -> Configure VPN->
RName the connection name we named master ->
let find the settings options there->
Then choose VMnet8->'NAT设置'->
We can get the Net GateWay and NetMask etc...
then we set the net work->
The Address input as will but cant repeat with other !
if we don`t known the DNS servers we input the chorm`s DNS 184.108.40.206;
then we into the vm->set the IPv4 Settings:
You should start your VMware NAT Service if you want VM to connection the internet via conputer !
Then we find the network ico is have not the error ico ;
We can ping the host 192.168.239.1
you can see it`s successful !
let we test->start the Firfox explorer->input the url www.baidu.com->enter->
That you can see the vm CentOS can surf the internet !
Then let we configurate the Hadoop install and configuration !