Hello World from OSS Silicon Valley

_ Install&Setup

_ Install CentOS

Step.1

Download ISO file from http://www.centos.org/download/ . For newbie, I recommend to download "DVD image". Though you can choose "LiveCD" or "netinstall" which has light data volume, they have minimum functionality to run server, you need to deal with all of operation in CUI. Select "Install or Upgrade an existing system".

Step.2

Choose Skip

Step.3

Click Next

Step.4

Select Language.

Item	Description	Example
Language	Language for User Interface	"English"(default)

Step.5

Select Keybord type

Item	Description	Example
Keyboard	Keyboard Type	"English"(default)

Step.6

Choose type of devices.

Item	Description	Example
Type of devices	Type of devices	"Basic Storage Device"(default)

Step.7

Click "Yes, discard any data".

Step.8

Setup host name and click "Configure Network" button.

Item	Description	Example
Host name	Host name. You can set as you like	"CentOS6.5"

Step.9

Select "System eth0" and click "Edit" button.

Step.10

Check "Connect Automatically" and click "Apply" button.

Step.11

Check "Close" button.

Step.12

Check "Next" button.

Step.13

Setup timezone.

Step.14

Setup root password.

Step.15

Select Type of installation.

Item	Description	Example
Type of installation		"Use All Space"

Step.16

Click "Write change to the disk".

Step.17

Choose Install Mode.

Item	Description	Example
Install Mode		"Software Development Workstation"

Step.18

Wait for a while to finish installtion.

Step.19

Click "Reboot" button.

Step.20

Click Enter key.

Step.21

Click "Forward" button.

Step.22

Click "Forward" button.

Step.23

Enter user name, password and click "Forward" button.

Step.24

Click "Forward" button.

Step.25

Click "Finish" button.

_ Setup Network Adapter

Step.1

Login root user.

Step.2

Launch terminal from "Application"->"System Tools"->"Terminal".

Step.2

Open the following new file.

# cd /etc/sysconfig/network-scripts
# vi ifcfg-eth1

Step.3

Edit as follows and save the file.

Tools"->"Terminal".
DEVICE=eth1
TYPE=Ethernet
ONBOOT=yes
BOOTPROTO=static
HWADDR=99:99:99:99:99:99  # MAC Address which you can check Virtual Box Network setting
NAME="System eth1"
IPADDR=192.168.56.101     # as you like
NETMASK=255.255.255.0
NETWORK=192.168.56.0

Step.4

Execute the following command.

# ifup eth1
# reboot

Now, you can connect with SSH server specifying IP address as 192.168.56.101.

_ HowToUse

_ Setting sudo

Step.1

Execute the following command to edit sudoer file.

$ su -
# visudo

<User Name> ALL=(ALL)  ALL

Example

hadoop ALL=(ALL)   ALL

_ Author

S.Yatsuzuka