ZFS hanging on too hard

[Steven Hartland]

----- Original Message ----- 
From: "Daniel O'Connor" <doconnor at gsoft.com.au>
> 
> On 14/10/2013, at 8:44, "Steven Hartland" <killing at multiplay.co.uk> wrote:
> >> root at gateway:~ # zpool export -f backupA
> >> load: 0.04  cmd: zpool 1384 [tx->tx_sync_done_cv)] 2.63r 0.00u 0.00s 0% 2804k
> >> load: 0.04  cmd: zpool 1384 [tx->tx_sync_done_cv)] 2.79r 0.00u 0.00s 0% 2804k
> >> load: 0.04  cmd: zpool 1384 [tx->tx_sync_done_cv)] 2.99r 0.00u 0.00s 0% 2804k
> > 
> > Hmm I guess your going to have to reboot, which is not ideal.
> 
> 
> Yeah :(
> Also, if I _do_ reboot it hangs on shutdown, the last message is about da0 having
> pending buffers..
> 
> It rather makes my idea of a zpool on the backup disk a bit risky - if someone
> pulls the disk while it's imported then the server would need to be rebooted.

That could mean the underlying issue may be a USB or CAM scsi_da.

You didnt say which OS version your running?

    Regards
    Steve

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