Booting r298488 as Xen Dom0 may break ZFS pool?
Roger Pau Monné
roger.pau at citrix.com
Tue Apr 26 07:11:54 UTC 2016
On Mon, Apr 25, 2016 at 08:50:53PM +0000, Marcin Cieslak wrote:
> On Mon, 25 Apr 2016, Marcin Cieslak wrote:
>
> > On Mon, 25 Apr 2016, Marcin Cieslak wrote:
> >
> > > On Mon, 25 Apr 2016, Roger Pau Monné wrote:
> > > > TBH, I have no idea. Can you also paste the log of the system (Xen +
> > > > FreeBSD) when it fails to boot? If that's not possible, can you at least
> > > > paste the output of `xl dmesg` when booted correctly under Xen?
> >
> > I managed to boot it again...
> >
> > root at o:~ # xl dmesg
> > xc: error: Could not bounce buffer for version hypercall (35 = Resource temporarily unavailabl): Internal error
> > xc: error: Could not bounce buffer for version hypercall (35 = Resource temporarily unavailabl): Internal error
> > xc: error: Could not bounce buffer for version hypercall (35 = Resource temporarily unavailabl): Internal error
> > xc: error: Could not bounce buffer for version hypercall (35 = Resource temporarily unavailabl): Internal error
> > xc: error: Could not bounce buffer for version hypercall (35 = Resource temporarily unavailabl): Internal error
> > xc: error: Could not bounce buffer for version hypercall (35 = Resource temporarily unavailabl): Internal error
> > libxl: error: libxl.c:6121:libxl_xen_console_read_line: reading console ring buffer: Cannot allocate memory
>
> It seems that my problem was ...
>
> vm.max_wired=1
>
> in /boot/loader.conf
>
> instead of
>
> vm.max_wired=-1
And this also caused the ZFS corruption?
Roger.
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