Centos7下通过virt-p2v虚拟化Centos7服务器
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环境说明
virt-p2v server:Centos 7.2
virt-p2v client:Centos 7.2
Virt-p2v version:1.28.1
Virt-v2v version: 1.28.1
配置说明
之前在Centos 6下通过virt-p2v进行虚拟化转化(For Linux Server)这篇Blog中写过在Centos6下通过virt-p2v进行虚拟化服务器,但是发现在Centos7中,virt-p2v client的客户端
界面发生改变,且在virt-p2v server中没有virt-v2v.conf文件,下面我们来看看在Centos7中如何进行虚拟化服务器。
客户端配置
同样在http://rpm.pbone.net/index.php3?stat=26&dist=93&size=263085744&name=virt-p2v-1.28.1-1.51.3.el7.1.noarch.rpm链接中找到virt-p2v的安装文件,然后
在/usr/share/virt-p2v目录下面可以找到virt-p2v的iso文件。参照Centos 6下通过virt-p2v进行虚拟化转化(For Linux Server)的操作步骤,将该iso文件写入U盘。
服务器配置
安装virt-v2v
#yum -y install virt-v2v
在服务器端创建pool
#virsh pool-create-as pool-1 dir --target=/home/pool1
在Centos6中virt-v2v的版本还有virt-v2v.conf文件进行需要配置,但是在Centos7中virt-v2v没有这个文件,所以不需要配置,在客户端直接指定pool就可以了。
虚拟化服务器
1.将U盘插入服务器,设置U盘为第一启动项,我们可以看见如下界面
2.设置ip地址,点击“configure network”设置ip地址
点击“edit”
点击“ipv4 settings”设置ip地址
3.设置连接virt-v2v服务器,分别填写virt-p2v 服务器ip及root密码
4.测试client及server的连接,点击“Test Connection”
5,.设置虚拟化选项
分别设置服务器名称,主要服务器名称是唯一的,不能有相同的,分别在“output to”中选择“libvirt”,而后在“output Storage”中填写pool-1,pool-1为之前在virt-p2v server中创
建的pool。点击“start convert”,而后客户端进入如下所示界面,进行转换。
等待转换完成后,会提示如下界面
6. 转换成功后,开始启动转换完成的虚拟机,先查看到该vm的xml文件,在/etc/libvirt/qemu目录下面可以找到
<!--WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BEOVERWRITTEN AND LOST. Changes to this xml configuration should be made using: virsh edit Centos7-2or other application using the libvirt API.--><domain type='kvm'> <name>Centos7-2</name> <uuid>107049bd-5a50-4442-a72b-297dc9420684</uuid> <memory unit='KiB'>2097152</memory> <currentMemory unit='KiB'>2097152</currentMemory> <vcpu placement='static'>1</vcpu> <os> <type arch='x86_64' machine='pc-i440fx-rhel7.2.0'>hvm</type> <boot dev='hd'/> </os> <features> <acpi/> <apic/> </features> <clock offset='utc'/> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>restart</on_crash> <devices> <emulator>/usr/libexec/qemu-kvm</emulator> <disk type='volume' device='disk'> <driver name='qemu' type='raw' cache='none'/> <source pool='pool-1' volume='Centos7-2-sda'/> <target dev='vda' bus='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/> </disk> <disk type='file' device='cdrom'> <driver name='qemu' type='raw'/> <target dev='hda' bus='ide'/> <readonly/> <address type='drive' controller='0' bus='0' target='0' unit='0'/> </disk> <controller type='usb' index='0'> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> </controller> <controller type='pci' index='0' model='pci-root'/> <controller type='ide' index='0'> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> </controller> <interface type='network'> <mac address='00:0c:29:5c:30:d0'/> <source network='default'/> <model type='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </interface> <serial type='pty'> <target port='0'/> </serial> <console type='pty'> <target type='serial' port='0'/> </console> <input type='tablet' bus='usb'/> <input type='mouse' bus='ps2'/> <input type='keyboard' bus='ps2'/> <graphics type='vnc' port='-1' autoport='yes'/> <video> <model type='cirrus' vram='16384' heads='1'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> </video> <memballoon model='virtio'> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/> </memballoon> </devices></domain>
主要查看network选项为default,先查看virt-p2v server的network列表
[root@ovirt-host-227 qemu]# virsh net-list Name State Autostart Persistent---------------------------------------------------------- ;vdsmdummy; active no no vdsm-ovirtmgmt active yes yes
在这里我们需要将default修改为vdsm-ovirtmgmt
<interface type='network'> <mac address='00:0c:29:5c:30:d0'/> <source network='vdsm-ovirtmgmt'/> <model type='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </interface>
启动vm
[root@ovirt-host-227 qemu]# virsh define Centos7-2.xml Domain Centos7-2 defined from Centos7-2.xml[root@ovirt-host-227 qemu]# virsh start Centos7-2Domain Centos7-2 started
查看Centos7-2所使用的vnc port,为10.10.200.227:0
[root@ovirt-host-227 qemu]# ps -ef | grep vncroot 2705 1 1 20:58 ? 00:00:43 /usr/libexec/qemu-kvm -name windows2008 -S -machine pc-i440fx-rhel7.2.0,accel=kvm,usb=off -cpu Westmere,hv_time,hv_relaxed,hv_vapic,hv_spinlocks=0x1fff -m 2048 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 5a5cb94a-c508-46fc-9aa5-9e9f6add36cb -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-windows2008/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -no-shutdown -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -drive file=/root/virt-p2v-livecd-1.28.1-1.49.1.el7.iso,if=none,id=drive-ide0-0-0,readonly=on,format=raw -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive file=/home/windows2008.img,if=none,id=drive-virtio-disk0,format=qcow2 -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0 -netdev tap,fd=24,id=hostnet0 -device rtl8139,netdev=hostnet0,id=net0,mac=52:54:00:fd:0d:1f,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0 -vnc 10.10.200.227:92 -device VGA,id=video0,vgamem_mb=16,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=onroot 16347 1 92 21:54 ? 00:00:31 /usr/libexec/qemu-kvm -name Centos7-2 -S -machine pc-i440fx-rhel7.2.0,accel=kvm,usb=off -m 2048 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 107049bd-5a50-4442-a72b-297dc9420684 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-Centos7-2/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/home/pool1/Centos7-2-sda,if=none,id=drive-virtio-disk0,format=raw,cache=none -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive if=none,id=drive-ide0-0-0,readonly=on,format=raw -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=26,id=hostnet0,vhost=on,vhostfd=27 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=00:0c:29:5c:30:d0,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0 -vnc <span style="color:#ff6666;">10.10.200.227:0 </span>-device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -msg timestamp=onroot 16893 7466 0 21:54 pts/1 00:00:00 grep --color=auto vnc
在windows pc端通过vnc view连接10.10.200.227:0,就可以连接上虚拟化后的服务器了。
另:在该版本的virt-p2v下转换Centos 6的服务器无法成功,原因未知,没有提示任何错误。
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