Date: Thu, 21 May 2015 14:07:30 +0300 From: George Kontostanos <gkontos.mail@gmail.com> To: =?UTF-8?Q?Karli_Sj=C3=B6berg?= <karli.sjoberg@slu.se> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>, freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: L2ARC degraded. Checksum errors, I/O errors Message-ID: <CA%2BdUSyqt7WLToY18tACxxc8VMzHAFa4Yb-=X0MbqoQTpJBAVgA@mail.gmail.com> In-Reply-To: <ba9f70ba-4ef7-49ed-b31e-aa10b4369094@email.android.com> References: <ba9f70ba-4ef7-49ed-b31e-aa10b4369094@email.android.com>
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On Wed, May 20, 2015 at 11:16 PM, Karli Sj=C3=B6berg <karli.sjoberg@slu.se> wrote: > > Den 20 maj 2015 9:40 em skrev George Kontostanos <gkontos.mail@gmail.com>= : > > > > > > > > On Wed, May 20, 2015 at 9:53 PM, Karli Sj=C3=B6berg <karli.sjoberg@slu.= se> > wrote: > >> > >> > >> Den 20 maj 2015 7:50 em skrev Slawa Olhovchenkov <slw@zxy.spb.ru>: > >> > > >> > 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=3D198242 > >> > > >> > 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. > >> > >> Hardly. We are seeing this phenomenon on all of your ZFS stora hela, > where some of the L2ARC's are new, so I'd be very surprised if these are > real hardware failures. That, as well as being reported by so many, my vo= te > is on bug. > >> > >> @gkontos > >> Thanks for bringing this to attention, I'm also interested in hearing > if anyone's working on this. > >> > >> /K > > > > > > Thanks, I am ignoring the previous comment as it makes no real sense. > > Whoops! > > 's/your ZFS storage's/our ZFS storage's/' :) > > /K > > That too :) But I was referring to the comment made by @slw --=20 George Kontostanos ---
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