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mw2444 down
Closed, ResolvedPublic

Description

Icinga indicates host is hard down as of 2023-09-07 20:00:27.

SEL:

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Record:      18
Date/Time:   09/07/2023 20:00:27
Source:      system
Severity:    Ok
Description: A problem was detected related to the previous server boot.
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Record:      19
Date/Time:   09/07/2023 20:00:27
Source:      system
Severity:    Ok
Description: An OEM diagnostic event occurred.
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[same description]

Record:      32
Date/Time:   09/07/2023 20:00:28
Source:      system
Severity:    Ok
Description: An OEM diagnostic event occurred.
-------------------------------------------------------------------------------
Record:      33
Date/Time:   09/07/2023 20:00:28
Source:      system
Severity:    Critical
Description: CPU 2 machine check error detected.
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Record:      34
Date/Time:   09/07/2023 20:00:29
Source:      system
Severity:    Ok
Description: An OEM diagnostic event occurred.
-------------------------------------------------------------------------------

[same description]

Record:      53
Date/Time:   09/07/2023 20:00:31
Source:      system
Severity:    Ok
Description: An OEM diagnostic event occurred.
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Event Timeline

Jhancock.wm triaged this task as Medium priority.
Jhancock.wm subscribed.

error found in the lifecycle log

CPU 2 machine check error detected.

I powered down the server and drained the flea power. waited 5 minutes. server is back up and pinging at the moment but I will leave this open to see if the error fires again over the weekend. keeping my fingies crossed.

I opened a Dell support ticket to get a replacement. I've rebooted it for now but expect it to go down again.
SR: 175669963

I've replaced the CPU. We should know by Friday if it has issues. I will leave the ticket open until then.

return tracking for the bad part (which I will also hold until Friday): 783629071254

I'm putting mw2444 back into pooled=no (instead of pooled=inactive) so it gets scap updates and stops warning, however I'll wait until we're sure it's stable before actually putting it back in production.

Mentioned in SAL (#wikimedia-operations) [2023-09-13T10:11:06Z] <claime> set/pooled=no; selector: name=mw2444.codfw.wmnet - T345884

@Clement_Goubert this remained stable for a good while. You should be able to retool it now. Thank you for humoring my wait time.

Mentioned in SAL (#wikimedia-operations) [2023-09-15T14:05:42Z] <claime> repooling mw2444.codfw.wmnet - T345884