Why does "CPU machine Check Error" occur ?

From: unknown charset <no email>
Date: Tue, 15 Feb 2000 09:41:43 +0115 (KST)

Hi~

Our site use two Alpha2100 servers.

These machines are reporting "CPU machine Check errors"(reported by dia utility).

Why these errors occur ?

How to fix these errors ?

Have a Good Day~

-CheaKyu,Kim-



DECevent V2.8


******************************** ENTRY 1 ********************************


Logging OS 2. Digital UNIX
System Architecture 2. Alpha
Event sequence number 161.
Timestamp of occurrence 14-FEB-2000 15:15:54
Host name Hello1

System type register x00000018 AlphaServer 2000A or 2100A
Number of CPUs (mpnum) x00000002
CPU logging event (mperr) x00000001

Event validity 1. O/S claims event is valid
Event severity 1. Severe Priority
Entry type 100. CPU Machine Check Errors

CPU Minor class 2. 660 Entry

Entry Body Size: x00000478
Entry body:

          15--<-12 11--<-08 07--<-04 03--<-00 :Byte Order
 0000: 80000000 00000220 00000220 00000002 *.... ... .......*
 0010: 00000001 0000008A 000001A0 00000110 *................*
 0020: 000002F8 00000004 00000000 00000000 *................*
 0030: 00018000 00000000 00000000 00000000 *................*
 0040: 00000000 00000240 00000000 00000001 *........_at_.......*
 0050: 00000000 00000600 00000000 00004800 *.H..............*
 0060: FFFFFC00 0052D1A0 00000000 00000000 *..........R.....*
 0070: FFFFFC00 0052D570 00000000 00000000 *........p.R.....*
 0080: FFFFFC00 0052D600 FFFFFC00 0052D5A0 *..R.......R.....*
 0090: FFFFFC00 0052CF20 FFFFFC00 0052D340 *_at_.R..... .R.....*
 00A0: 00000000 00000000 00000000 00019330 *0...............*
 00B0: FFFFFC00 00744110 FFFFFFFF A82439B8 *.9$......At.....*
 00C0: 40424272 72727272 00000000 00000000 *........rrrrrBB_at_*
 00D0: 00000000 00000000 00000000 00000000 *................*
 00E0: FFFFFFFF FFFFFFEF 00000000 00010000 *................*
 00F0: 00000000 00B2E000 00000000 00000001 *................*
 0100: 00000000 00000001 FFFFFFFC 00000000 *................*
 0110: FFFFFC00 002BB05C 00000000 39967A38 *8z.9....\.+.....*
 0120: 00000000 00000000 00000000 00000000 *................*
 0130: 00000000 00014000 000002F8 00000004 *........._at_......*
 0140: 00000000 00000042 00000000 000004F0 *........B.......*
 0150: 00000000 00000003 00000000 000053B0 *.S..............*
 0160: 00000000 0000142E 00000007 FFFFFFFF *................*
 0170: 00000000 00019330 00000000 00000240 *_at_.......0.......*
 0180: 00000000 00000000 0000000E 5000E567 *g..P............*
 0190: 00000000 00006570 00000000 00006500 *.e......pe......*
 01A0: C00001C5 C00001C5 2C00007F 801C0C60 *`......,........*
 01B0: 00000000 00000000 00000000 00000000 *................*
 01C0: 00000CB5 00000CB5 00000900 00000900 *................*
 01D0: 00000848 00000848 3C534ADC 3C534ADC *.JS<.JS<H...H...*
 01E0: E0400043 E0400043 98000800 94000000 *........C._at_.C._at_.*
 01F0: 00000000 00000000 0F402B83 2F402B83 *.+_at_/.+_at_.........*
 0200: 00000001 00000000 00000000 00000000 *................*
 0210: 039972E9 039972D3 0FE69460 0FE69460 *`...`....r...r..*
 0220: 000000B8 00000011 0002001A 0002001A *................*
 0230: 00000000 00000000 FE240E0C 27020B80 *...'..$.........*
 0240: 00402B83 20402B83 E3800010 E3800010 *.........+_at_ .+_at_.*
 0250: 00000006 816100C8 00000000 00080000 *..........a.....*
 0260: 00000000 00000000 00000000 00000010 *................*
 0270: 00000000 400807FF 00000000 0010603F *?`........._at_....*
 0280: 00000000 00000000 00000000 3FF00000 *...?............*
 0290: 00000000 3FF00000 00000000 000C03FF *...........?....*
 02A0: 0003EFFE 00360827 00000000 00D80000 *........'.6.....*
 02B0: 0003F7FE 00360829 0002E3FC 00360828 *(.6.....).6.....*
 02C0: 0000077B 0036080F 0000076D 0036080A *..6.m.....6.{...*
 02D0: 0000076B 00360809 00000771 0036080C *..6.q.....6.k...*
 02E0: 00000058 00000008 0000076F 0036080B *..6.o.......X...*
 02F0: 00000000 00000000 00000000 00000000 *................*
 0300: 00402B83 20402B83 E2000008 E2000008 *.........+_at_ .+_at_.*
 0310: 004B07AB 0A4F0102 80055060 80055060 *`P..`P....O...K.*
 0320: 20000000 20000000 00000017 0000000D *........... ... *
 0330: 000001D8 000001D8 00000800 00000800 *................*
 0340: 00000058 00000008 00000000 00000000 *............X...*
 0350: 00000000 00000000 00000000 00000001 *................*
 0360: 00402B83 20402B83 E2400008 E2400008 *.._at_..._at_..+_at_ .+_at_.*
 0370: 09F50637 033D0CFF 80155061 80155061 *aP..aP....=.7...*
 0380: 20000000 20000000 00000017 0000000D *........... ... *
 0390: 000001D8 000001D8 00000800 00000800 *................*
 03A0: 00000058 00000008 00000000 00000000 *............X...*
 03B0: 00000000 00000000 00000000 00000002 *................*
 03C0: 00000000 00000000 00000000 00000000 *................*
 03D0: 00000000 00000000 00000000 00000000 *................*
 03E0: 00000000 00000000 00000000 00000000 *................*
 03F0: 00000000 00000000 00000000 00000000 *................*
 0400: 00000058 00000008 00000000 00000000 *............X...*
 0410: 00000000 00000000 00000000 00000003 *................*
 0420: 00000000 00000000 00000000 00000000 *................*
 0430: 00000000 00000000 00000000 00000000 *................*
 0440: 00000000 00000000 00000000 00000000 *................*
 0450: 00000000 00000000 00000000 00000000 *................*
 0460: 00000000 00000000 00000000 00000000 *................*
 0470: 5E3C7E25 00000000 * ....%~<^*
 

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Received on Tue Feb 15 2000 - 00:44:02 NZDT

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