| From: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | "章晨曦(at)易景科技" <zhangchenxi(at)halodbtech(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Junwang Zhao <zhjwpku(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: transaction lost when delete clog file after normal shutdown |
| Date: | 2024-12-23 10:15:10 |
| Message-ID: | 7E309062-FA1A-4020-A0A6-F8515EA3C89A@yandex-team.ru |
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| Lists: | pgsql-hackers |
> On 23 Dec 2024, at 15:03, 章晨曦(at)易景科技 <zhangchenxi(at)halodbtech(dot)com> wrote:
>
> S1:
> When database normal shutdown, and clog file missing, the database cannot restart. And if make a zero clog file, database started but may cause transactions lost.
>
> S2:
> When database crashed, and clog file missing, when database restart, it will try to recover. And everything is ok
>
> So I think we may improve the database more reliable in some scenarios, e.g. Only clog file corrupted or missing, like S1
I still do not get it. Why clog file would be missing?
Best regards, Andrey Borodin.
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