L2ARC degraded. Checksum errors, I/O errors

[Slawa Olhovchenkov]

On Wed, May 20, 2015 at 07:17:44PM +0300, George Kontostanos wrote:

> Hello,
> 
> Appologies if that has been asked before. I was wondering if the following
> bug has been addressed so far:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198242

As I know

kstat.zfs.misc.arcstats.l2_cksum_bad: 14495
kstat.zfs.misc.arcstats.l2_io_error: 12877

caused by hardware failure on L2ARC device.
try replace it.