VMware에 KVM 설치 실습

VMware에 KVM 설치 실습

1 사전작업

• VMware 설치
• CentOS 7 다운로드

2 네트워크 설정

• Edit --- Virtual Network Editor
• VMnet8 선택 --- Subnet IP: 10.1.1.0 --- [Apply]
• [OK]

3 kvm01 생성

• Create a New Virtual Machine
• "Welcome to the New Virtual Machine Wizard"--- (O) Custom --- [Next >]
• "Choose the Virtual Machine Hardware Compatibility" --- [Next >]
• "Guest Operating System Installation" --- (O) I will install the operating system later --- [Next >]
• "Select a Guest Operation System" --- (O) Linux --- Version: CentOS 64-bit --- [Next >]
• "Name the Virtual Machine" --- Virtual machine name: kvm01 --- Location: D:\vm\kvm01 --- [Next >]
• Number of cores per procesors: 2 --- [Next >]
• Memory for the Virtual Machine --- 4GB 클릭 -- [Next >]
• "Network Type" --- [Next >]
• "Select I/O Controller Types" --- [Next >]
• "Select a Disk Type" --- [Next >]
• "Select Disk" --- [Next >]
• "Specify Disk Capacity" --- Maximum disk size (GB): 100 --- (O) Store virtual disk as a single file --- [Next >]
• "Specify Disk File" --- D:\vm\kvm01\kvm01.vmdk --- [Next >]
• "Ready to Create Virtual Machine" --- [Customize Hardware...]
• "Hardware" --- Processors 선택 --- [v] Virtualize Intel VT-x/EPT or AMD-V/RVI
• New CD/DVD (IDE) 선택 --- (O) Use ISO image files: --- [Browse...] --- CentOS.xxx.iso 파일 선택
• [Close]
• [Finish]
• [▶ Power on this virtual machine]

4 kvm01에 CentOS 7 설치

• Install CentOS 7
• "Press the <ENTER> key to begin the installation..." --- ↵ Enter
• "WELCOME TO CENTOS 7" --- [Continue]
• SOFTWARE SELECTION
• Base Environment: (O) Virtualization Host
• Add-Ons For Selected Environment: [v] Remote Management for Linux, [v] Virtualization Platform, [v] Development Tools
• 좌상단 [Done]
• INSTALLATION DESTINATION --- [Done]
• NETWORK & HOST NAME --- "Ethernet (eno16777736)" ON --- Host name: kvm01.example.com --- [Done]
• [Begin Installation]
• ROOT PASSWORD --- Root Password: P@ssw0rd --- Confirm: P@ssw0rd --- [Done], [Done]

( 설치 진행 )

• [Reboot]

5 kvm01에 VMware Tools 설치

• VM --- VMware Tools Installation
• 리눅스 로그인

[root@kvm01 ~]# mkdir /mnt/cdrom
[root@kvm01 ~]# mount /dev/cdrom /mnt/cdrom/
mount: /dev/sr0 is write-protected, mounting read-only
[root@kvm01 ~]# tar xvf /mnt/cdrom/VMware Tools-10.0.6-3595377.tar.gz -C /tmp/
[root@kvm01 ~]# /tmp/vmware-tools-distrib/vmware-install.pl
open-vm-tools are available from the OS vendor and VMware recommends using
open-vm-tools. See http://kb.vmware.com/kb/2073803 for more information.
Do you still want to proceed with this legacy install? [no]

yes ↵ Enter, ↵ Enter, ↵ Enter, ↵ Enter, ↵ Enter ... .... 엔터 신공

6 workstation 생성

• File --- New Virtual Machine
• "Welcome to the New Virtual Machine Wizard" --- [Next >]
• "Choose the Virtual Machine Hardware Compatibility" --- [Next >]
• "Guest Operating System Installation" --- [Next >]
• "Select a Guest Operation System" --- [Next >]
• "Name the Virtual Machine" --- Virtual machine name: workstation --- Location: D:\vm\workstation --- [Next >]
• Number of cores per procesors: 2 --- [Next >]
• Memory for the Virtual Machine --- 2 GB 클릭 -- [Next >]
• "Network Type" --- [Next >]
• "Select I/O Controller Types" --- [Next >]
• "Select a Disk Type" --- [Next >]
• "Select Disk" --- [Next >]
• "Specify Disk Capacity" --- Maximum disk size (GB): 30 --- (O) Store virtual disk as a single file --- [Next >]
• "Specify Disk File" --- [Next >]
• "Ready to Create Virtual Machine" --- [Customize Hardware...]
• "Hardware" --- Processors 선택 --- [v] Virtualize Intel VT-x/EPT or AMD-V/RVI
• New CD/DVD (IDE) 선택 --- (O) Use ISO image files: --- [Browse...] --- CentOS.xxx.iso 파일 선택
• [Close]
• [Finish]
• [▶ Power on this virtual machine]

7 workstation 리눅스 설치

• Install CentOS 7
• "Press the <ENTER> key to begin the installation..." --- ↵ Enter
• "WELCOME TO CENTOS 7" --- [Continue]
• SOFTWARE SELECTION
• Base Environment: (O) GNOME Desktop
• Add-Ons For Selected Environment: [v] GNOME Applications, [v] Compatibility Librarries, [v] Development Tools
• 좌상단 [Done]
• INSTALLATION DESTINATION --- [Done]
• NETWORK & HOST NAME --- "Ethernet (eno16777736)" ON --- Host name: worksation.example.com --- [Done]
• [Begin Installation]
• ROOT PASSWORD --- Root Password: P@ssw0rd --- Confirm: P@ssw0rd --- [Done], [Done]

( 설치 진행 )

• [Reboot]

( 재부팅 진행 ) GUI 화면

• "Welcome" --- 한국어 v --- [다음(N)]
• "입력기 선택" --- [다음(N)]
• "로컬 계정 만들기" --- 전체 이름(F): testuser --- 사용자 이름(U): testuser --- 암호(P): P@ssw0rd --- 암호 확인(C): P@ssw0rd --- [다음(N)]
• 위치를 선택하십시오: Seoul, South Korea --- [다음(N)]
• "클라우드에 있는 데이터로 연결" --- [다음(N)]
• "감사합니다" --- [Start using CentOS Linux]
• 프로그램 --- 유틸리티 --- 터미널

[testuser@workstation ~]$ su -
암호: P@ssw0rd
마지막 로그인: ... (생략)
[root@workstation ~]#

8 kvm02 폴더 생성

kvm01을 복제하여 kvm02를 생성한다.

• (탐색기) D:\vm 로 이동
• kvm02 폴더 생성
• kvm01 폴더의 kvm01.vmdk 파일을 kvm02 폴더에 복사
• kvm01.vmdk를 kvm02.vmdk 로 이름변경

9 kvm02 생성

• (VMware Workstation) File --- New Virtual Machine
• "Welcome to the New Virtual Machine Wizard" --- [Next >]
• "Choose the Virtual Machine Hardware Compatibility" --- [Next >]
• "Guest Operating System Installation" --- [Next >]
• "Select a Guest Operation System" --- [Next >]
• "Name the Virtual Machine" --- Virtual machine name: kvm02 --- Location: D:\vm\kvm02--- [Next >]
• "The specified location appears to contain an existing virtual machine. ... Would you like to continue with this location?" --- [Continue]
• Number of cores per procesors: 2 --- [Next >]
• Memory for the Virtual Machine --- 2 GB 클릭 -- [Next >]
• "Network Type" --- [Next >]
• "Select I/O Controller Types" --- [Next >]
• "Select a Disk Type" --- [Next >]
• "Select Disk" --- (O) Use an existing virtual disk --- [Next >]
• "Select an Existing Disk" --- D:\vm\kvm02\kvm02.vmdk --- [Next >]
• "Ready to Create Virtual Machine" --- [Customize Hardware...]
• "Hardware" --- Processors 선택 --- [v] Virtualize Intel VT-x/EPT or AMD-V/RVI
• [Close]
• [Finish]
• [▶ Power on this virtual machine]

10 kvm02 리눅스 설정

• root 로그인
• 호스트명을 kvm02.example.com 으로 변경

[root@kvm01 ~]# hostnamectl set-hostname kvm02.example.com
[root@kvm01 ~]# hostname
kvm02.example.com
[root@kvm01 ~]# cat /etc/hostname
kvm02.example.com

• 로그아웃하고 다시 로그인

[root@kvm02 ~]#

11 네트워크 설정

• 다음과 같은 구성으로 네트워크를 설정할 것이다.
• 본 문단은 kvm01 기준으로 작성되어 있는데, kvm02, workstation도 동일한 방식으로 설정하면 된다. (IP만 다르게)

호스트명	IP주소	게이트웨이	DNS
kvm01	10.1.1.11	10.1.1.2	10.1.1.2
kvm02	10.1.1.12	10.1.1.2	10.1.1.2
workstation	10.1.1.250	10.1.1.2	10.1.1.2

11.1 IP 설정

• (VMware) My Computer의 kvm01 선택

[root@kvm01 ~]# vi /etc/sysconfig/network-scripts/ifcfg-eno16777736

TYPE="Ethernet"
#BOOTPROTO="dhcp"
BOOTPROTO="none"
DEFROUTE="yes"
PEERDNS="yes"
PEERROUTES="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_PEERDNS="yes"
IPV6_PEERROUTES="yes"
IPV6_FAILURE_FATAL="no"
NAME="eno16777736"
UUID="0d2ad468-e1c3579b-b2d4-5b6e8f035791"
DEVICE="eno16777736"
ONBOOT="yes"
IPADDR="10.1.1.11"
NETMASK="255.255.255.0"

[root@kvm01 ~]# vi /etc/sysconfig/network

# Created by anaconda
NETWORKING="yes"
GATEWAY="10.1.1.2"

[root@kvm01 ~]# systemctl restart network
[root@kvm01 ~]# ping 8.8.8.8 -c1
64 bytes from 8.8.8.8: icmp_seq=1 ttl=128 time=31.6 ms
... (생략)

11.2 DNS 설정

[root@kvm01 ~]# vi /etc/resolv.conf

# Generated by NetworkManager
search example.com

# No nameservers found: try putting DNS servers into youre
# ifcfg files in /etc/sysconfig/network-scripts like so:
#
# DNS1=xxx.xxx.xxx.xxx
# DNS2=xxx.xxx.xxx.xxx
# DOMAIN=lab.foo.com bar.foo.com
namserver 10.1.1.2

[root@kvm01 ~]# ping google.com -c1
64 bytes from cache.google.com (59.18.35.94): icmp_seq=1 ttl=128 time=2.19 ms
... (생략)

11.3 hosts 파일 수정

[root@kvm01 ~]# vi /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

10.1.1.250  workstation.example.com
10.1.1.11   kvm01.example.com
10.1.1.12   kvm02.example.com

11.4 방화벽, SELinux 비활성화

[root@kvm01 ~]# systemctl stop firewalld.service
[root@kvm01 ~]# systemctl disable firewalld.service
rm '/etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service`
rm '/etc/systemd/system/basic.target.wants/firewalld.service`

[root@kvm01 ~]# setenforce 0
[root@kvm01 ~]# vi /etc/selinux/config

#SELINUX=enforcing
SELINUX=permissive

11.5 yum update

[root@kvm01 ~]# yum update -y
... (생략)

12 workstation 공유폴더 설정

• workstation 우클릭 --- Power --- Shut Down --- [Shut Down]
• workstation 우클릭 --- Settings...
• "Virtual Machine Settings" --- Options 탭 --- Shared Folders --- (O) Always enabled --- [Add...]
• "Add Shared Folder Wizard" --- [Next >]
• Host Path: D:\vm\shared --- [Next >]
• "The specified directory ... Would your like to create the dirctory or ignore this?" --- [Create]
• [Finish]
• [OK]

13 workstation VMware Tools 재설치

• workstation 우클릭 --- Power --- Start Up Guest
• GUI 로그인
• 터미널 시작

[testuser@workstation ~]$ su -
암호: P@ssw0rd
[root@workstation ~]#

• (VMware) VM --- Reinstall VMware Tools... --- "The guest operating system has locked the CD-ROM door ... Disconnect anyway and override the lock?" --- [Yes]

[root@workstation ~]# yum remove open-vm-tools
... (생략)
================================================================================
 Package                    Arch        Version             Repository     Size
================================================================================
Removing:
 open-vm-tools              x86_64      9.10.2-5.el7_2      @updates      1.4 M
Removing for dependencies:
 open-vm-tools-desktop      x86_64      9.10.2-5.el7_2      @updates      435 k

Transaction Summary
================================================================================
Remove  1 Package (+1 Dependent package)

Installed size: 1.8 M
Is this ok [y/N]: y

... (생략)
Removed:
  open-vm-tools.x86_64 0:9.10.2-5.el7_2                                         

Dependency Removed:
  open-vm-tools-desktop.x86_64 0:9.10.2-5.el7_2                                 

Complete!

14 같이 보기

• VMware Workstation 설치
• VMware에 XenServer 설치 실습