Thank you, Ian.
Is there a way to get rid of these msgs?
Regards,
Yahoon
On Mon, Sep 28, 2020 at 1:28 PM Ian Barwick <ian.barwick@xxxxxxxxxxxxxxx> wrote:
On 2020/09/28 14:12, Hong Yao wrote:
> Hi all
>
> I am setting up a standby server for my PG-12.4 primary server, following the doc https://www.postgresql.org/docs/12/warm-standby.html#STANDBY-SERVER-SETUP (26.2.4. Setting Up a Standby Server"
> The OSes are CentOS-7.8
>
> The steps on the standby:
(...)
> * set restore command in postgresql.conf
> o / restore_command = 'cp /var/pg_wal_archive/%f %p' /
> o / archive_cleanup_command = 'pg_archivecleanup /var/pg_wal_archive %r'/
(...)
> But in the standalone logs, i see following errors keep repeating:
>
> /cp: cannot stat ‘/var/pg_wal_archive/000000020000000000000014’: No such file or directory/
> /cp: cannot stat ‘/var/pg_wal_archive/00000003.history’: No such file or directory/
This is expected, as PostgreSQL is speculatively looking for files which may have
arrived since the last check.
Per the documentation [1]:
"The command will be asked for file names that are not present in the archive"
[1] https://www.postgresql.org/docs/current//runtime-config-wal.html#GUC-RESTORE-COMMAND
Regards
Ian Barwick
--
Ian Barwick https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
