[sheepdog] [PATCH] sheep: add a kill node operation

[Liu Yuan]

nope, at most dozens of sec as I observed
在 2012-7-20 PM10:04，"Dietmar Maurer" <dietmar at proxmox.com>写道：

> > > Let's assume a complete recovery takes about 2 hours. Does that mean
> > > my VMs are blocked for 2 hours (instead of continue operation on other
> > nodes)?
> > >
> >
> > This is actually why we spend lots of lines in recovery and IO patch,
> there are
> > some mechanism, such as request retry, oid scheduling that tries to
> complete
> > any request in a very short period because IOs from VM are timeouted by
> > guest kernel, for e.g,
> > 120 seconds for Linux kernel.
>
> So if a VM access such object, it would block for 2 hours (confused)?
>
>
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