On Fri, Aug 08, 2008 at 10:22:30AM -0700, eric kustarz wrote:
>
> On Aug 8, 2008, at 10:03 AM, Bhaskar Sarkar wrote:
>
> > I have been trying to trigger automatic disk replacement
> > from hot spare pool without success. I attempted two things -
> >
> > 1. modify vdev_fault_arg, vdev_fault_mask and vdev_fault_mode
> > (VDEV_FAULT_COUNT) Errors (ereport.fs.zfs.io) are logged, zpool
> > status shows them, but nothing else happens.
> >
> > 2. modify vdev_is_failing, again nothing happened.
> >
> > Any pointers will be appreciated.
>
> Try using 'zinject':
> # zpool create -f d mirror c0t0d0 c0t1d0 spare c7t6d0
> # zinject -d c0t0d0 d
> # mkfile 20m /d/20m.txt
While we are at zinject... Could you take care of the patch below:
http://people.freebsd.org/~pjd/patches/zio_inject.c.patch
--
Pawel Jakub Dawidek http://www.wheel.pl
pjd at FreeBSD.org http://www.FreeBSD.org
FreeBSD committer Am I Evil? Yes, I Am!
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