Re: [Beowulf] Memory errors poll

2009-03-30 Thread Greg Lindahl
On Tue, Mar 31, 2009 at 12:14:06AM -0400, Mark Hahn wrote: > using edac? I toyed with mcelog before that, but never really got much > traction until edac came with an updated kernel. Yes, EDAC. -- greg ___ Beowulf mailing list, Beowulf@beowulf.org

Re: [Beowulf] Memory errors poll

2009-03-30 Thread Mark Hahn
we replace dimms which show > 1000 corrected ECCs per day (or any overflows, for which counts are inaccurate, or any uncorrectable errors.) These systems are a couple of generations old, right? waaait a minute - I think I gave the wrong impression. we have about 13 TB of this gen hardware (ye

RE: [Beowulf] Memory errors poll

2009-03-30 Thread Mark Hahn
/Could those of you running ECC memory give me an updated figure on the number of errors detected/corrected per day per system? / we replace dimms which show > 1000 corrected ECCs per day (or any overflows, for which counts are inaccurate, or any uncorrectable errors.) That seems a remarkably

Re: [Beowulf] Memory errors poll

2009-03-30 Thread Greg Lindahl
On Mon, Mar 30, 2009 at 01:11:20AM -0400, Mark Hahn wrote: >> /Could those of you running ECC memory give me an updated figure on the >> number of errors detected/corrected per day per system? / > > we replace dimms which show > 1000 corrected ECCs per day > (or any overflows, for which counts are

RE: [Beowulf] Memory errors poll

2009-03-30 Thread Lux, James P
> -Original Message- > From: beowulf-boun...@beowulf.org > [mailto:beowulf-boun...@beowulf.org] On Behalf Of Mark Hahn > Sent: Sunday, March 29, 2009 10:11 PM > To: ariel sabiguero yawelak > Cc: Beowulf@beowulf.org > Subject: Re: [Beowulf] Memory errors poll >

Re: [Beowulf] Memory errors poll

2009-03-29 Thread Mark Hahn
/Could those of you running ECC memory give me an updated figure on the number of errors detected/corrected per day per system? / we replace dimms which show > 1000 corrected ECCs per day (or any overflows, for which counts are inaccurate, or any uncorrectable errors.) I have an old figure o

[Beowulf] Memory errors poll

2009-03-29 Thread ariel sabiguero yawelak
Hi all. This is not a direct HPC question per-se, but your clusters are an excellent source for the information I need, so here it goes: /Could those of you running ECC memory give me an updated figure on the number of errors detected/corrected per day per system? / We are working on self-healin