Re: Use of backup_label not noted in log

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От David Steele
Тема Re: Use of backup_label not noted in log
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Msg-id 373da3f2-bc61-414a-8b5d-d494fd978b18@pgmasters.net
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Ответ на Re: Use of backup_label not noted in log  (Michael Banck <mbanck@gmx.net>)
Ответы Re: Use of backup_label not noted in log  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
On 1/25/24 09:29, Michael Banck wrote:
> Hi,
> 
> On Thu, Jan 25, 2024 at 08:56:52AM -0400, David Steele wrote:
>> I would still advocate for a back patch here. It is frustrating to get logs
>> from users that just say:
>>
>> LOG:  invalid checkpoint record
>> PANIC:  could not locate a valid checkpoint record
>>
>> It would be very helpful to know what the checkpoint record LSN was in this
>> case.
> 
> I agree.

Another thing to note here -- knowing the LSN is important but also 
knowing that backup recovery was attempted (i.e. backup_label exists) is 
really crucial. Knowing both just saves so much time in back and forth 
debugging.

It appears the tally for back patching is:

For: Andres, David, Michael B
Not Sure: Robert, Laurenz, Michael P

It seems at least nobody is dead set against it.

Regards,
-David



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