Paul Clements wrote:
Bill Davidsen wrote:
Second, AFAIK nbd hasn't working in a while. I haven't tried it in
ages, but was told it wouldn't work with smp and I kind of lost
interest. If Neil thinks it should work in 2.6.21 or later I'll test
it, since I have a machine which wants a fresh inst
On 6/14/07, Paul Clements <[EMAIL PROTECTED]> wrote:
Mike Snitzer wrote:
> On 6/14/07, Paul Clements <[EMAIL PROTECTED]> wrote:
>> Mike Snitzer wrote:
>>
>> > Here are the steps to reproduce reliably on SLES10 SP1:
>> > 1) establish a raid1 mirror (md0) using one local member (sdc1) and
>> > one
Mike Snitzer wrote:
On 6/14/07, Paul Clements <[EMAIL PROTECTED]> wrote:
Mike Snitzer wrote:
> Here are the steps to reproduce reliably on SLES10 SP1:
> 1) establish a raid1 mirror (md0) using one local member (sdc1) and
> one remote member (nbd0)
> 2) power off the remote machine, whereby seve
On 6/14/07, Paul Clements <[EMAIL PROTECTED]> wrote:
Mike Snitzer wrote:
> Here are the steps to reproduce reliably on SLES10 SP1:
> 1) establish a raid1 mirror (md0) using one local member (sdc1) and
> one remote member (nbd0)
> 2) power off the remote machine, whereby severing nbd0's connectio
Mike Snitzer wrote:
Here are the steps to reproduce reliably on SLES10 SP1:
1) establish a raid1 mirror (md0) using one local member (sdc1) and
one remote member (nbd0)
2) power off the remote machine, whereby severing nbd0's connection
3) perform IO to the filesystem that is on the md0 device t
On 6/14/07, Paul Clements <[EMAIL PROTECTED]> wrote:
Bill Davidsen wrote:
> Second, AFAIK nbd hasn't working in a while. I haven't tried it in ages,
> but was told it wouldn't work with smp and I kind of lost interest. If
> Neil thinks it should work in 2.6.21 or later I'll test it, since I have
Mike Snitzer wrote:
Just a quick update; it is really starting to look like there is
definitely an issue with the nbd kernel driver. I booted the SLES10
2.6.16.46-0.12-smp kernel with maxcpus=1 to test the theory that the
nbd SMP fix that went into 2.6.16 was in some way causing this MD/NBD
han
Bill Davidsen wrote:
Second, AFAIK nbd hasn't working in a while. I haven't tried it in ages,
but was told it wouldn't work with smp and I kind of lost interest. If
Neil thinks it should work in 2.6.21 or later I'll test it, since I have
a machine which wants a fresh install soon, and is both
On 6/14/07, Bill Davidsen <[EMAIL PROTECTED]> wrote:
Mike Snitzer wrote:
> On 6/13/07, Mike Snitzer <[EMAIL PROTECTED]> wrote:
>> On 6/13/07, Mike Snitzer <[EMAIL PROTECTED]> wrote:
>> > On 6/12/07, Neil Brown <[EMAIL PROTECTED]> wrote:
>> ...
>> > > > > On 6/12/07, Neil Brown <[EMAIL PROTECTED]>
Mike Snitzer wrote:
On 6/13/07, Mike Snitzer <[EMAIL PROTECTED]> wrote:
On 6/13/07, Mike Snitzer <[EMAIL PROTECTED]> wrote:
> On 6/12/07, Neil Brown <[EMAIL PROTECTED]> wrote:
...
> > > > On 6/12/07, Neil Brown <[EMAIL PROTECTED]> wrote:
> > > > > On Tuesday June 12, [EMAIL PROTECTED] wrote:
> >
On 6/13/07, Mike Snitzer <[EMAIL PROTECTED]> wrote:
On 6/13/07, Mike Snitzer <[EMAIL PROTECTED]> wrote:
> On 6/12/07, Neil Brown <[EMAIL PROTECTED]> wrote:
...
> > > > On 6/12/07, Neil Brown <[EMAIL PROTECTED]> wrote:
> > > > > On Tuesday June 12, [EMAIL PROTECTED] wrote:
> > > > > >
> > > > > >
On 6/13/07, Mike Snitzer <[EMAIL PROTECTED]> wrote:
On 6/12/07, Neil Brown <[EMAIL PROTECTED]> wrote:
...
> > > On 6/12/07, Neil Brown <[EMAIL PROTECTED]> wrote:
> > > > On Tuesday June 12, [EMAIL PROTECTED] wrote:
> > > > >
> > > > > I can provided more detailed information; please just ask.
>
On 6/12/07, Neil Brown <[EMAIL PROTECTED]> wrote:
On Tuesday June 12, [EMAIL PROTECTED] wrote:
>
> I can provided more detailed information; please just ask.
>
A complete sysrq trace (all processes) might help.
I'll send it to you off list.
thanks,
Mike
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On Tuesday June 12, [EMAIL PROTECTED] wrote:
>
> I can provided more detailed information; please just ask.
>
A complete sysrq trace (all processes) might help.
NeilBrown
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More m
When using raid1 with one local member and one nbd member (marked as
write-mostly) MD hangs when trying to format /dev/md0 with ext3. Both
'cat /proc/mdstat' and 'mdadm --detail /dev/md0' hang infinitely.
I've not tried to reproduce on 2.6.18 or 2.6.19ish kernel.org kernels
yet but this issue aff
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