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Install KVM
2011/03/15 |
| It's Virtualization with KVM ( Kernel-based Virtual Machine ) + QEMU.
This requires that the CPU on your computer has a function Intel VT or AMD-V.
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| [1] | Install KVM |
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[root@dlp ~]# yum -y install qemu-kvm libvirt python-virtinst bridge-utils [root@dlp ~]# modprobe kvm [root@dlp ~]# modprobe kvm_intel # if AMD, "kvm_amd" [root@dlp ~]# kvm_intel 46589 0 kvm 292815 1 kvm_intel [root@dlp ~]# /etc/rc.d/init.d/libvirtd start Starting libvirtd daemon: [ OK ] [root@dlp ~]# chkconfig libvirtd on
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| [2] | Configure Bridge networking for KVM virtual machine. |
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[root@dlp ~]# cd /etc/sysconfig/network-scripts [root@dlp network-scripts]# cp ifcfg-eth0 ifcfg-br0 [root@dlp network-scripts]# vi ifcfg-br0 DEVICE= br0 # change HWADDR=00:22:68:3D:82:88 ONBOOT=yes BOOTPROTO=none IPADDR=10.0.0.30 NETMASK=255.255.255.0 TYPE= Bridge # change GATEWAY=10.0.0.1 DNS1=10.0.0.30 IPV6INIT=no USERCTL=no [root@dlp network-scripts]# vi ifcfg-eth0 DEVICE=eth0 HWADDR=00:22:68:3D:82:88 ONBOOT=yes BOOTPROTO=none IPADDR=10.0.0.30 NETMASK=255.255.255.0 TYPE=Ethernet GATEWAY=10.0.0.1 DNS1=10.0.0.30 IPV6INIT=no USERCTL=no BRIDGE=br0 # add [root@dlp network-scripts]# [root@dlp ~]# /etc/rc.d/init.d/network restart Shutting down interface eth0: [ OK ] Shutting down loopback interface: [ OK ] Bringing up loopback interface: [ OK ] Bringing up interface eth0: [ OK ] Bringing up interface br0: [ OK ] [root@dlp ~]# br0 Link encap:Ethernet HWaddr 00:22:68:3D:82:88 inet addr:10.0.0.30 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::222:68ff:fe3d:8288/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:21 errors:0 dropped:0 overruns:0 frame:0 TX packets:33 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1518 (1.4 KiB) TX bytes:3338 (3.2 KiB) eth0 Link encap:Ethernet HWaddr 00:22:68:3D:82:88 inet6 addr: fe80::222:68ff:fe3d:8288/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:25530 errors:0 dropped:0 overruns:0 frame:0 TX packets:16690 errors:0 dropped:0 overruns:0 carrier:0 RX bytes:28448404 (27.1 MiB) TX bytes:1630382 (1.5 MiB) RX bytes:283089551 (269.9 MiB) TX bytes:5809514 (5.5 MiB) Interrupt:29 Base address:0x2000 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:78 errors:0 dropped:0 overruns:0 frame:0 TX packets:78 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:13655 (13.3 KiB) TX bytes:13655 (13.3 KiB) virbr0 Link encap:Ethernet HWaddr EE:52:9F:C3:31:42 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) |