Re: FAILURE - READ_DMA48 status=51<READY,DSC,ERROR> error=10<NID_NOT_FOUND> LBA=441504576

[Siju George <sgeorge.ml2@xxxxxxxxx>]

On Fri, Mar 30, 2012 at 8:52 PM, McLone <mclone@gmail.com> wrote:
> On Fri, Mar 30, 2012 at 14:39, Siju George <sgeorge.ml2@gmail.com> wrote:
>> Is this a problem with Hard Disk?
>> ad3: FAILURE - READ_DMA48 status=51<READY,DSC,ERROR>
> seems so...
>> error=10<NID_NOT_FOUND> LBA=441504576
> honestly i never had it complain about NID and idunno what is NID either.
>> # smartctl -l selftest /dev/ad3
> you better look in smart table (-a -i, look for remap events in 1st place),
>

Could you please tell me how to do this?

> and test with some low-level tool, like MHDD or dd{_resque}.
>
> What was the disk's history?
> Was it damaged by external force?


Nope it is fairly new

> Was it overheated?
>

The server is in A/C room is there any way to find this ?

> How many time is on spindle?
> How many parks-unparks?
>

I will need help here to find this :)

> Any strange sounds?
>

nope

> Is read/write graph without strange apexes? (MHDD shows unusual delays,
> too, but hdtach can show nice graphs; one can even SIGINFO dd and graph that)
>

Ok i will try the tools

Thanks

Siju