Download CentOS 7 virtual machine for VirtualBox (VDI, VHD) and for VMware (VHD, VMDK), get and run on your primary os.
This blog post is focused on getting the Linux operating system installed, and configure networking before we can install the fun stuff – Hadoop!
Oracle Virtual Box will allow you to run Linux on your Mac or Windows laptop or desktop at home. I am installing CentOS 7 – derived from the well-known, secure, and stable version of Red Hat Enterprise Linux.).
Installing CentOS7 on Oracle Virtual Box – Download and install VirtualBox from virtualbox.org
Download CentOS 7 from centos.org, save iso file to your downloads folder.
Open VirtualBox program.
Select New, Name your Virtual Machine, type Linux, Red Hat (64-bit) is very close to CentOS7 (free version). For the server name I chose OFFCLX1.
10GB RAM – you want 8GB min to run Apache Ambari (enables system administrators to provision, manage and monitor a Hadoop cluster)
Create a virtual hard disk now
VDI
1TB Dynamically allocated
Virtual Machine created, now still need to configure, like point to iso image file. Go to Settings
General on left, select Advanced, change
Shared Clipboard & Drag ‘n’ Drop = Bidirectional Rich homie quan songs download.
System, review Motherboard tab
System | Processor, select 2 CPU
To point to iso file, select Storage | Controller: IDE – Empty, on right select image icon next Optical Drive and select Choose Virtual Optical Disk File. Download game kamen rider dragon knight apk.
Read to start install, choose CentOS VM, and Start button
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Select Install CentOS 7
Should see prompt
Visit Date/Time settings, click Done when ready
No changes to Keyboard, Language Support, or Security Policy
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Sofware Selection, chose Server with GUI
Select Installation Dest
Important to select Auto configure partitions
Select Begin Installation
While installing, create root password
Create user
When installation complete, do not hit Reboot, go to Devices, Optical (or DVD/CD)
And uncheck iso
Click Force UnMount
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Youprobably do not want to create and run VM’s inside a VM.
Stop and disable the libvirtd service:
After reboot the virbr0 should be gone.Less things to worry about.
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Beautiful. Working!!
From video above, use “service network restart”, seems better than systemctl restart network as it gives a processing, then OK msg.
Test by checking if have a IP address
>Ip addr
Also people say to use ip command, not ifconfig command, defnot ipconfig (windows)
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Test connectivity
For you to be on the same network segment as your host and other devices, especially your router so you can get out to the internet, you need to follow these network settings. If you ever lose connectivity to the internet after a reboot, double check these settings!!
Important setting here is to make sure your host network controller (or card) is associated with the Bridge Adapter. Then start your VM and you will have connectivity same as all other network devices. Asphalt 8 free download torrent windows 7.
Now it’s time to fire up our new virtual Linux Server.
If for whatever reasonyou lose connectivity, double check the Network setting for Bridge Adapter(above), then restart by using Oracle VM Virtual Box Manager. $ shutdown –r fromthe command line does not always work.
Hit enter on first hi-lighted choice
Login with your account and credentials – and viola!
Look at that beautiful GUI!
We are now ready to install Hadoop!!
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