Gentoo Archives: gentoo-user

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: ECC-ram, it is worth it.
Date: Wed, 30 Jul 2014 10:14:19
Message-Id: 53D8C56E.4010305@googlemail.com
In Reply to: Re: [gentoo-user] Re: ECC-ram, it is worth it. by Edward M
1 Am 30.07.2014 11:14, schrieb Edward M:
2 > On 07/29/14 11:18, Frank Steinmetzger wrote:
3 >> On Sat, Jul 26, 2014 at 11:00:26PM -0700, Edward MN wrote:
4 >>> On 07/26/14 15:55, walt wrote:
5 >>>> On 07/26/2014 10:39 AM, Volker Armin Hemmann wrote:
6 >>>>> [894019.770058] [Hardware Error]: MC4 Error (node 0): DRAM ECC error
7 >>>>> detected on the NB.
8 >>>>> […]
9 >>>>> and this, my children, is why I am using ECC ram.
10 >>>>> […]
11 >>>>> And this evening, with a thunderstorm outside I got that beauty
12 >>>>> above...
13 >>>>
14 >>>> Is ECC memory a drop-in replacement for ordinary RAM, or does it need
15 >>>> a special motherboard?
16 >>>>
17 >>> yeah, requires a motherboard that supports ECC ram.
18 >>
19 >> Big was my surprise to learn that our old Pentium 3 PC from 1999 has ECC
20 >> support in its three RAM sockets. The problem today is the artificial
21 >> paritioning of the market.
22 >>
23 >> It seems nigh impossible (at least in the Intel world, please correct me
24 >> regarding AMD) to have ECC RAM in a normal Home PC these days,
25 >> especially in
26 >> an ITX form factor, as I am currently investigating. There are Xeons
27 >> for the
28 >> 1150 “consumer socket”, but ECC is only supported by server chipsets
29 >> such as
30 >> the C series. Those come either on ITX boards with abysmal I/O
31 >> capabilities
32 >> for home use or on high-power workstation ATX boards that cost a small
33 >> fortune. *sigh*
34 >>
35 >> I would have liked the aspect of a system that tells me when
36 >> something goes
37 >> wrong, but there seems no such thing for my requirements. So I must help
38 >> myself with file checksums when dealing with my archive disks.
39 >>
40 >
41 >
42 > Unfortunately, I think it would be difficult finding a home-user board
43 > with ECC support. since, nowadays appears ECC is mostly for systems
44 > where data corruption is unacceptable, such a bank,etc
45 >
46
47 pretty easy actually. When I looked for ECC support, ALL Asus boards
48 supported it officially - and a whole bunch of Gigabyte boards according
49 to their forums.

Replies

Subject Author
Re: [gentoo-user] Re: ECC-ram, it is worth it. Rich Freeman <rich0@g.o>