kvm

Install

[root@vm1 ~]# cd /etc/yum.repos.d/

[root@vm1 yum.repos.d]# scp server1:/etc/yum.repos.d/cl* .
The authenticity of host 'server1 (192.168.11.108)' can't be established.
RSA key fingerprint is f8:18:e4:f7:bc:fc:f5:2a:f2:a5:1c:dd:71:94:a1:f9.
Are you sure you want to continue connecting (yes/no)? y
Please type 'yes' or 'no': yes
Warning: Permanently added 'server1,192.168.11.108' (RSA) to the list of known hosts.
root@server1's password:
classroom.repo                                                                                                                                                     100%  798     0.8KB/s   00:00   

[root@vm1 yum.repos.d]# /etc/init.d/autofs start
automount (을)를 시작 중: automount: program is already running.
                                                           [  OK  ]

[root@vm1 yum.repos.d]# yum install qemu-kvm libvirt virt-manager
Loaded plugins: product-id, refresh-packagekit, security, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
.

Complete!

[root@vm1 yum.repos.d]# /etc/init.d/libvirtd start
libvirtd 데몬을 시작 중:                                   [  OK  ]       -> hypervisor 정상작동

[root@vm1 yum.repos.d]# chkconfig libvirtd on
[root@vm1 yum.repos.d]# 

프로그램에 가상머신 관리자 생성

[root@vm1 yum.repos.d]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:26:9E:95:17:7F 
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

lo        Link encap:Local Loopback 
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:48 errors:0 dropped:0 overruns:0 frame:0
          TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:3230 (3.1 KiB)  TX bytes:3230 (3.1 KiB)

virbr0    Link encap:Ethernet  HWaddr 52:54:00:5D:7D:14 
          inet addr:192.168.122.1  Bcast:192.168.122.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

wlan0     Link encap:Ethernet  HWaddr 00:26:C6:43:0A:40 
          inet addr:192.168.11.111  Bcast:192.168.11.255  Mask:255.255.255.0
          inet6 addr: fe80::226:c6ff:fe43:a40/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:44424 errors:0 dropped:0 overruns:0 frame:0
          TX packets:15124 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:37258910 (35.5 MiB)  TX bytes:1659266 (1.5 MiB)

---

NETWORK

network configuration files

IP add : /etc/sysconfig/network-scripts/ifcfg-ethX

- IPADDR=

- DNS1=

- 

/usr/share/libvirt/networks/

[root@vm1 networks]# virsh net-edit default
Network default XML configuration edited.

[root@vm1 networks]# virsh net-destroy default
default 네트워크 강제 종료

[root@vm1 networks]# virsh net-start default
default 네트워크 시작

[root@vm1 networks]# ifconfig virbr0
virbr0    Link encap:Ethernet  HWaddr 52:54:00:5D:7D:14 
          inet addr:10.100.100.1  Bcast:10.100.100.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)