On 19 August 2012 02:32, Stan Hoeppner <s...@hardwarefreak.com> wrote: > On 8/18/2012 6:36 AM, Mauro wrote: > >> I've upgraded ram from 32 to 64G. > > Did the reboots occur before doing this? > >> I've reinstalled all simms. > > DIMMs. SIMMs haven't been used for over a decade. But the fact you > mentioned SIMMs tells me you've been at this game a while. > >> The bios reports no ram problems. > > It may not. > >> Also other server are upgraded to 64G. > > Are all the DIMMs fully buffered ECC DDR2-667? If you added unbuffered > ECC DDR2-667 DIMMs to go from 32GB to 64GB, the BIOS may no throw any > errors, but you'd see things like random reboots, random lockups, kernel > errors, processes crashing, etc. > > Do these two machines have all four processors and all four memory > cartridges installed, or only two of each? > >> Bugged ram is on both servers? Strange to me. > > It's probably not bad RAM, but it seems possible that you may have used > unregistered DIMMs when you upgraded to 64GB. Again, the BIOS may not > balk at this, and the combo might seem to work until the memory > subsystem is sufficiently exercised.
Thank you for your replies. I'll check the DIMMs and tell you. -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/cae17a0xg6+w_gkgev0pj+nmgqtees1+qecenwtdypta0twm...@mail.gmail.com
