Re: Migration - Xen 4.3

[Jean-Yves Migeon <jeanyves.migeon%free.fr@localhost>]

Le 20/01/2015 11:17, Stephen Borrill a écrit :
> > Do you try suspend/resume on UP or MP domU?
>
> OK, I tried again with latest -current/amd64 and suspend/resume did
> superficially work. Suspend was fine and it appeared to resume. du /
> was able to go through the whole FS, but networking was dead.

...

> Also, I could not cleanly shut it down.

I think that xennet is in a dangling state, but only XenStore (the 
"state" value for the device) could confirm that.

> I tried again and then hit the xbd deadlock which panicked:
> iostat_isbusy() at netbsd:iostat_isbusy
> xbd_handler() at netbsd:xbd_handler+0x192

Okay, that one is still kicking. sigh.

> Out of interest, I tried migrating between two homogeneous hosts with
> the same results.
>
> So no regression, but no progress, as expected.

Indeed.

> > Using xl or xm?
>
> I'm using XenServer, so xapi rather than xl/xm.


--
Jean-Yves Migeon