On Thursday 25 November 2010 03:55:26 Nezmer wrote:
> FreeBSD 8.1-STABLE r215402M GENERIC amd64
> I'm having a weird issue. I have a 300GB external usb HDD with one ext2
> partition. I use ZFS for my internal HDD.
> Almost daily, The usb HDD disconnects(according to dmesg) and the system
> gets messed up. Running processes keep responding but they would not
> exit. And no new processes would start running. I eventually would have
> to hard reset and run fsck.ext2 on the next run.
> Any idea what's going on?
> Do you need any specific information?
When this hang happens you can try to turn on umass debugging:
You need this option in your kernel config or when building the umass module
to enable the sysctl above:
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