rc.d script for memory based zfs intent log

[Borja Marcos]

On Jan 9, 2013, at 3:33 AM, John wrote:

> Hi Folks,
> 
>   Here's an rc.d script that provides a nice performance boost on
> ZFS/NFS based file servers. It also helps in other areas not specific
> to NFS.
> 
>   It attaches the log device at system startup and removes it at
> system shutdown time. Example;

In case of a crash, seems to be riskier than using sync=disabled on the datasets you need.  What is the impact on the data integrity of a suddenly disappearing ZIL?






Borja.