ZFS Hangs

Kris Kennaway kris at FreeBSD.org
Mon Nov 5 01:24:16 PST 2007

Thomas Sparrevohn wrote:
> On Sunday 04 November 2007 15:00:50 Kris Kennaway wrote:
>> http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html
> Oh my god - Overlooked that ;-) - funny that -  Its a bit tricky as it not possibly to dump a kernel
> when the swap is on ZFS - I did a test with all debugging enabled and the problem
> did not show up - which makes it somewhat nasty - I check if I can reproduce it 
> with only DDB enabled 

You can still hook up a serial console, or at the very least take 
photographs of the screen with the relevant DDB information.  Or add 
another disk and dump on that.


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