Hi, Is there a document describe vm migration with nbd server or any example
about it?
give me some idea, thanks!
t/images/fwq_test_xp_acpi.img,cache=writeback,if=virtio
-drive if=none,media=cdrom,id=ide0-1-0 -device
ide-cd,bus=ide.1,unit=0,drive=ide0-1-0,id=ide0-1-0 -net none -usbdevice tablet
-vnc 0.0.0.0:3 -vga cirrus -monitor stdio
xuanmao_001
Hello,
I want to change the vm vcpu core frequency, the vm now is same as host, like
2.8Ghz.
Is there is a way to change it, even it just for display. thanks.
xuanmao_001
I use the qemu guest agent, and freeze filesystem with vss, but I don't know
what can vss do?
use in which scenario ?
anyone explain to me, thanks!
xuanmao_001
Hi, all:
I am using qemu-2.1.3, and I passed "-boot
order=cd,menu=on,splash=/root/logo.bmp,splash-time=5000"
when vm startup, it show nothing.
give me some idea. thanks
the bmp info like following:
size: 320 x 240
bit depth: 24
xuanmao_001
u nic
performance and host overhead.
Is there any possible that can meet my requirement?
I knew the PCI Assignment and SR-IOV technology.
xuanmao_001
emu disk write cache" used for
writing.
which cache the data reached first? host page cache or qemu disk write cache?
xuanmao_001
nformation please, thanks.
xuanmao_001
From: Kevin Wolf
Date: 2013-09-04 16:00
To: xuanmao_001
CC: qemu-devel; qemu-discuss
Subject: Re: question about qemu disk cache mode
Am 04.09.2013 um 05:47 hat xuanmao_001 geschrieben:
> Dear qemuers:
>
> my qemu-kvm version is 1.0.1
> I wo
so, the guest disk write cache just only for none and writeback cache mode?
the cache allocate on host for disk file image by qemu?
xuanmao_001
From: Kevin Wolf
Date: 2013-09-04 17:45
To: xuanmao_001
CC: qemu-devel; qemu-discuss
Subject: Re: Re: question about qemu disk cache mode
Am
what the difference between them when using different cache.
the other question: when I change the buffer size #define IO_BUF_SIZE 32768
to #define IO_BUF_SIZE (1 * 1024 * 1024), the savevm is more quickly.
thanks.
xuanmao_001
ache=writeback with
IO_BUF_SIZE 1M ?
xuanmao_001
From: Kevin Wolf
Date: 2013-09-06 18:38
To: xuanmao_001
CC: qemu-discuss; qemu-devel; quintela; stefanha; mreitz
Subject: Re: savevm too slow
Am 06.09.2013 um 03:31 hat xuanmao_001 geschrieben:
> Hi, qemuers:
>
> I found that the guest dis
This will help you:
http://www.linux-kvm.org/page/Boot_from_virtio_block_device
xuanmao_001
From: Yaodong Yang
Date: 2013-09-09 13:02
To: qemu-de...@nongnu.org; qemu-discuss@nongnu.org
Subject: [Qemu-discuss] virtio with Windows 8.
Hi all,
1. I create a raw image named as win8.img, using the
> I sent patches that should eliminate the difference between the first
> and second snapshot at least.
where I can find the patches that can eliminate the difference between the first
and second snapshot ? Does they fit qemu-kvm-1.0,1 ?
xuanmao_001
From: Kevin Wolf
Date: 2013-09-09 16
qcow2 -O qcow2 ori.qcow2 new.qcow2"
the new.qcow2 like following:
# qemu-img info new.qcow2
image: new.qcow2
file format: qcow2
virtual size: 2.0G (2097152000 bytes)
disk size: 748M
cluster_size: 65536
so, my question is why the image size increased after my operation?
thanks.
xuanmao_001
offset 47 MiB (0)
they are different.
what caused the problem ?
xuanmao_001
From: Kevin Wolf
Date: 2013-09-11 16:28
To: xuanmao_001
CC: qemu-devel; qemu-discuss
Subject: Re: qemu-img convert will increase the VM image
Am 11.09.2013 um 09:14 hat xuanmao_001 geschrieben:
> Hi, all:
>
&g
Hi, Is there a document describe vm migration with nbd?
I can't now find it on google, please help me, thanks!
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