| From: | Soumyadeep Chakraborty <soumyadeep2007(at)gmail(dot)com> |
|---|---|
| To: | Alexander Kukushkin <cyberdemn(at)gmail(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: pg_rewind: Skip log directory for file type check like pg_wal |
| Date: | 2023-03-07 07:51:52 |
| Message-ID: | CAE-ML+-FK1c=Q=J7_kzrTuZ9OjMbz=9eE8EDYsOZxOky6hmruQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, Mar 6, 2023 at 11:33 PM Alexander Kukushkin <cyberdemn(at)gmail(dot)com> wrote:
>
>
> Lets assume that on the source we have "pg_log" and on the target we have "my_log" (they are configured using "log_directory" GUC).
> When doing rewind in this case we want neither to remove the content of "my_log" on the target nor to copy content of "pg_log" from the source.
> It couldn't be achieved just by introducing a static string "log". The "log_directory" GUC must be examined on both, source and target.
Trouble with doing that is if pg_rewind is run in non-libpq (offline)
mode. Then we would have to parse it out of the conf file(s)?
Is there a standard way of doing that?
Regards,
Soumyadeep (VMware)
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