openstack qcow2 image file production_PHP tutorial

openstack qcow2 image file production

1: Linux image file generation

A. Bridge network device script
[root@app10-051 ~]# cat /etc /qemu-ifup
#!/bin/bash
# Bridge network device
switch=br0
if [ -n $1 ];then
ip link set $1 up
brctl addif ${switch} $1
exit 0
else
echo "no interface!"
exit 1
fi
Create qcow2 file
qemu-img create -f qcow2 centos_6. 5.qcow2 20G

Make linux image
/usr/libexec/qemu-kvm -m 1024 -cdrom iso/CentOS-6.5-x86_64-minimal.iso -drive file=centos6.5-30G. qcow2,if=virtio -net nic,model=virtio -net tap,script=no -boot d -nographic -vnc :0

Start the made linux image
/usr/libexec/qemu- kvm -m 4096 -drive file=CentOS6.5-x86_64-30G.qcow2,if=virtio -net nic,model=virtio -net tap -nographic -vnc :0

Two: Make windows image

/usr/libexec/qemu-kvm -m 2048 -cdrom iso/cn_windows_7_ultimate_x64_dvd_x15-66043.iso
-drive file=virtio-win-0.1-74.iso,media=cdrom -drive file=win7. qcow2,if=virtio
-net nic,model=e1000 -net tap,ifname=tap2,script=no -boot d -nographic -vnc :2

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