Re: [Aoetools-discuss] end_request: I/O error

[Daofeng Li <li...@gm...>]

Hi Adi,

Thanks for your reply.
Honestly..I don't know what those dropped packets, it;s just a new
installed system.
Do you mean my MTU 9000 is too high?

Daofeng

On Tue, Jun 16, 2015 at 11:52 AM, Adi Kriegisch <ad...@cg...> wrote:

> Hey!
>
> >    I was trying to relocating my storage from 1 server to another, the
> old
> >    one has aoe driver version 81 installed, the new has 85 installed, I
> see
> >    this error message on the new system only. Is there a way to fix them?
> [...]
> >  Jun 15 17:11:01 cluster kernel: [ 1243.965424] end_request: I/O error,
> dev etherd/e50.23, sector 1953523728
> [...]
> >  # aoe-stat
> >      e50.23      1000.204GB        em1 8704  up
> [...]
> >    root@cluster:/home/d# ifconfig
> >    em1       Link encap:Ethernet  HWaddr 5c:f9:dd:b9:48:a8
> >              inet addr:10.200.0.20  Bcast:10.200.0.255
>  Mask:255.255.255.0
> >              inet6 addr: fe80::5ef9:ddff:feb9:48a8/64 Scope:Link
> >              UP BROADCAST RUNNING MULTICAST  MTU:9000  Metric:1
> >              RX packets:392548 errors:0 dropped:337 overruns:0 frame:0
> >              TX packets:311526 errors:0 dropped:0 overruns:0 carrier:0
> >              collisions:0 txqueuelen:1000
> >              RX bytes:164961826 (164.9 MB)  TX bytes:20663984 (20.6 MB)
> Strange. Do you have any idea what the dropped packets (337 above) are?
> Other than that, are there any offloading features (ethtool) enabled on the
> nic that cannot reliably deal with jumbo frames?
>
> -- Adi
>