[OpenIndiana-discuss] krtld failed to open, again...

[Nikola M]

On 06/14/16 10:35 AM, Gabriele Bulfon wrote:
> Thanks Nikola, I think it may be caused by a power down here that turned off the machine not behind an ups.
> Machine is a NAS like machine, with 4 sata disks and an SSD.
> Because SSD failed once with a similar problem, I didn't feel safe using it again as boot, so I reinstalled on a free small SATA, keeping dev data on a raidz pool of 3 sata.
> Now the same with the sata boot...
> It's not the first time I have machines going down for power failure, but never lost a zpool.
> Actually, the rpool can be imported, but just can't boot showing those grabled unix path error.
> I tried booting from DVD, shell, mounting rpool on /a and forcing a rebuild via bootadm update-archive -R /a -v : archive were correctly rebuilt, but still can't boot, looking for a garbled unix path.
> How can I just reinstall grub keeping the rpool safe? Will it keep my boot environments?
> Thanks!
> Gabriele

Firstly backup everything if not already, to external HD, that could be 
detached physically.

See if this helps:
http://wiki.openindiana.org/oi/How+to+migrate+the+root+pool
http://wiki.openindiana.org/oi/Boot+hangs
http://wiki.openindiana.org/oi/Advanced+-+Manual+installation+of+OpenIndiana+from+LiveCD+media

/sbin/installgrub /boot/grub/stage1 /boot/grub/stage2 /dev/rdsk/c2t0d0s0