On Wed, Sep 22, 2010 at 8:13 PM, Richard Elling <rich...@nexenta.com> wrote:
> On Sep 22, 2010, at 1:46 PM, LIC mesh wrote: > > Something else is probably causing the slow I/O. What is the output of > "iostat -en" ? The best answer is "all balls" (balls == zeros) > > Found a number of LUNs with errors this way, looks like it has to do with network problems more so than the hardware, so we're going to try turning of LACP and using just 1 NIC. > > > For SATA drives, we find that zfs_vdev_max_pending = 2 can be needed in > certain recovery cases. > > We've played around with this on the individual shelves (originally was set at 1 for quite a great amount of time), but left the head at default for build 134. > > > Yes. But some are not inexpensive. > -- richard > > What price range would we be looking at? - Michael
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