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Date: Sat, 26 Jul 2014 19:39:04 +0200
From: Volker Armin Hemmann <volkerarmin@googlemail.com>
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Subject: [gentoo-user] ECC-ram, it is worth it.
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[894019.770058] [Hardware Error]: MC4 Error (node 0): DRAM ECC error
detected on the NB.
[894019.770084] EDAC MC0: 1 CE on mc#0csrow#2channel#0 (csrow:2
channel:0 page:0x2aa6ce offset:0xc60 grain:0 syndrome:0x63e1)
[894019.770090] [Hardware Error]: Error Status: Corrected error, no
action required.
[894019.770098] [Hardware Error]: CPU:0 (10:4:2)
MC4_STATUS[-|CE|MiscV|-|AddrV|CECC]: 0x9c70c00063080a13
[894019.770105] [Hardware Error]: MC4_ADDR: 0x00000002aa6cec60
[894019.770110] [Hardware Error]: cache level: L3/GEN, mem/io: MEM,
mem-tx: RD, part-proc: RES (no timeout)

and this, my children, is why I am using ECC ram.

Using zfs showed me, that there are errors that the system does not
catch but corrupts data.

And this evening, with a thunderstorm outside I got that beauty above...