[OmniOS-discuss] Two panics now while writing eager zeros to zvols

[Dale Ghent]

A stack trace from the panic would be good to know in general, to see if it matches up with an already-known issue.

/dale

> On Oct 8, 2015, at 6:28 PM, Richard Jahnel <rjahnel at ellipseinc.com> wrote:
> 
> VMware Esx 5.5
>  
> QLogic Fibre 
>  
> Omnios r14
>  
> I have 3 zvols on 3 zpools (1ea)
>  
> I am attempting to get of the garbage in the empty space by creating eager zeroed vmdks in the free space on vmfs5 volumes backed by zfs zvols.
>  
> The zvols are hosted on zpools with 2 cache ssds 2 log ssd in mirror and lz4 compression turned on.
>  
> Twice in the past 24 hours the Omnios host has panicked after about 8 hours of writing eager zero to one or more vmdks.
>  
> Any ideas? Dump available upon request.
> 
> 
> 
> Richard Jahnel | Senior Network Engineer
> Ellipse Communications – Corporate Office
> 14800 Quorum Dr, Suite 420  Dallas, TX 75254
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