You are right I am not the first one, with a little bit a research I found this tread: http://mail.opensolaris.org/pipermail/zfs-discuss/2006-July/003937.html
> On Wed, Oct 18, 2006 at 06:57:21AM -0700, Geoffroy Doucet wrote: >> Hello, I am trying to configure ZFS with IBM sdd. IBM sdd is like >> powerpath, MPXIO or VxDMP. >> >> Here is the error message when I try to create my pool: >> bash-3.00# zpool create tank /dev/dsk/vpath1a >> warning: device in use checking failed: No such device >> internal error: unexpected error 22 at line 446 of >> ../common/libzfs_pool.c >> bash-3.00# zpool create tank /dev/dsk/vpath1c >> cannot open '/dev/dsk/vpath1c': I/O error >> bash-3.00# zpool create tank vpath1 >> cannot open 'vpath1': no such device in /dev/dsk >> must be a full path or shorthand device name >> bash-3.00# zpool create tank vpath1c >> cannot open '/dev/dsk/vpath1c': I/O error >> bash-3.00# zpool create tank vpath1a >> warning: device in use checking failed: No such device >> internal error: unexpected error 22 at line 446 of >> ../common/libzfs_pool.c > > My guess for the first case (vpath1a) is that the IBM driver is not > correctly implementing the necessary DDI properties for ZFS to determine > the configuration of the device. What bits are you using? Off the top > of my head, this should catch the most likely candidate: > > # dtrace -n ldi_get_size:return'{trace(arg1)}' > > I'd also check to see if there are any updates from IBM. From the looks > of it, 'vpath1c' cannot even be opened from userland, so something else > seems misconfigured in that case. > > - Eric > > -- > Eric Schrock, Solaris Kernel Development > http://blogs.sun.com/eschrock > _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss