Outage #961

Information

Begins at: 2022-10-25 01:05:00 CEST
Duration: 175 minutes
Planned:
State: closed
Type: vps_restart
Affected systems: Node node24.prg
Summary:
English: Upgrade to Linux 5.10.149 + updated ZFS
Česky: Upgrade na Linux 5.10.149 + aktualizovane ZFS
Description:
English:
Česky:
Handled by: Pavel Šnajdr, Jakub Skokan

Updates

Date Summary Reported by
2022-10-23 16:30:25 CEST Pavel Šnajdr
State: announced
2022-10-25 02:28:43 CEST English: Hit ZFS bug
Česky: ZFS bug
Pavel Šnajdr
Duration: 200 minutes

English: does not replicate @ staging, large memory allocs on dataset mount, shoots the machine down

Česky: ktery se nepovedlo zreplikovat na stagingu, nadmerne pametove alokace pri mountu, shodi masinu
2022-10-25 04:00:21 CEST English: Up & running
Česky: Uz bezime
Pavel Šnajdr
Duration: 175 minutes

English: The problem was in interaction of CONFIG_LOCK_STAT & ZFS, which hasn't manifested in staging, sadly; took a bit to figure it out

Česky: Problem byl zpusobeny interakci CONFIG_LOCK_STAT a ZFS, neprojevil se na stagingu bohuzel; chvili trvalo, nez jsme na to prisli
2022-10-25 04:01:00 CEST English: Up & running
Česky: Uz bezime
Pavel Šnajdr
State: closed

English: The problem was in interaction of CONFIG_LOCK_STAT & ZFS, which hasn't manifested in staging, sadly; took a bit to figure it out

Česky: Problem byl zpusobeny interakci CONFIG_LOCK_STAT a ZFS, neprojevil se na stagingu bohuzel; chvili trvalo, nez jsme na to prisli

Help

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Links

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Knowledge base
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Sysadmins contacts

Jakub Skokan
IRC: aither at #vpsfree
Phone: +420 775 386 453

Pavel Snajdr (main admin)
IRC: snajpa at #vpsfree
Phone: +420 720 107 791