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Re: [Xen-users] hdparm/sdparm/smartctl from the DomU

To: Ryan Kennedy <rkennedy@xxxxxxxxxxxxxx>
Subject: Re: [Xen-users] hdparm/sdparm/smartctl from the DomU
From: Takeshi HASEGAWA <hasegaw@xxxxxxxxx>
Date: Sat, 18 Apr 2009 04:44:28 +0900
Cc: "xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx>
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I don't know pratical way to do that, but Inter-domain communication using
XenStore may be a nice idea. Perhaps you need to write scripts (or something)
to realize.


Takeshi HASEGAWA <hasegaw@xxxxxxxxx>

2009/4/18 Ryan Kennedy <rkennedy@xxxxxxxxxxxxxx>:
> I was afraid of that.
> I'm not directly mounting sda/sdb in the dom0, but they are members of a
> MD RAID1 that the dom0's root fs is on so... yeah, I'm hosed.
> Is there any way to run a command on the dom0 from the domU?  Other than
> say ssh'ing over the network.  Really what would be ideal is if there is
> a way to just pass a command through to the dom0 from the domU.  Is that
> even possible?
> Thanks again.
> --Ryan
> Takeshi HASEGAWA wrote:
>> If you are mounting sda, sdb from domain-0, you know,
>> it's impossible to unbind.
>> In this method, you need to prepare dedicated disk controller(s)
>> for domain-U to try that.
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