krys...@ibse.cz wrote:
> Dan Ritter wrote:
> > The kernel announces readiness during boot with:
> > dmesg:[ 18.331561] EDAC amd64: Node 0: DRAM ECC enabled.
> >
> > and then an event looks like this:
> > Message from syslogd@HOSTNAME at Jan 25 15:05:51 ...
> > kernel:[5964975.397283] [Hardware
Dan Ritter wrote:
> The kernel announces readiness during boot with:
> dmesg:[ 18.331561] EDAC amd64: Node 0: DRAM ECC enabled.
>
> and then an event looks like this:
> Message from syslogd@HOSTNAME at Jan 25 15:05:51 ...
> kernel:[5964975.397283] [Hardware Error]: Corrected error, no
> action
Anssi Saari wrote:
> Dan Ritter writes:
>
> > We see ECC errors irregularly and infrequently on both Intel and
> > AMD CPUs.
>
> How/where do you see those on a Debian system? I looked into this
> briefly but didn't get anywhere.
The kernel announces readiness during boot with:
dmesg:[
krys...@ibse.cz writes:
> PS: Some commercial memtests should allegedly be able to inject ECC
> errors (for example the one from passmark), have anyone tried those?
I've tried Passmark's memory tester (the commercial one which includes
ECC error injection), but I've had no luck. My desktop has
Dan Ritter writes:
> We see ECC errors irregularly and infrequently on both Intel and
> AMD CPUs.
How/where do you see those on a Debian system? I looked into this
briefly but didn't get anywhere.
Dne úterý 21. února 2023 1:20:50 CET, DdB napsal(a):
> Lucky me, i just looked up my hardware (Dual CPU on server MB):
>
> > https://versus.com/en/amd-epyc-7282
> > Supports ECC memory
Yes, but it is sad that you have to search for this information somewhere else
than on vendors website. But
Am 20.02.2023 um 23:48 schrieb krys...@ibse.cz:
> I am sorry, it was little missleading - not that they can not support them,
> but there is no official document that would state so. The only official
> specsheet I saw that explicitely mentions ECC support is this one:
>
krys...@ibse.cz wrote:
> Dear Debian community,
> we recently started using AMD Ryzen CPUs, ASRock Rack motherboards and
> Kingston unbuffered ECC DIMMs for our small bussiness servers. All the
> servers are running on ZFS for which ECC memory is recommended. So I naively
> tried to test it
DdB wrote:
> Did you really read, that epycs cannot support ECC?
> At least i can say, that my pools did not report any faults (which ofc
> would be several layers above ecc) either in 3 years, which did help in
> falling asleep. ;-)
I am sorry, it was little missleading - not that they can not
On 2/20/23 13:12, John Hasler wrote:
Tape the Americium-241 button out of a smoke detector to a RAM chip.
Ooooh, that would be nasty ;o(> But it ought to do the trick.
Cheers, Gene Heskett.
--
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in
Am 20.02.2023 um 18:42 schrieb krys...@ibse.cz:
> Dear Debian community,
> we recently started using AMD Ryzen CPUs, ASRock Rack motherboards and
> Kingston unbuffered ECC DIMMs for our small bussiness servers. All the
> servers are running on ZFS for which ECC memory is recommended. So I
> Hi, thank you for the answer. Honestly it came to my mind I could make
> some kind of neutrino emitter, since according to most articles it is
> the main source of ECC errors,
Neutrons, not neutrinos. The latter rarely interact with matter at
all. A neutron source is fairly difficult to make.
Tape the Americium-241 button out of a smoke detector to a RAM chip.
--
John Hasler
j...@sugarbit.com
Elmwood, WI USA
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