| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, hlinnaka <hlinnaka(at)iki(dot)fi>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Race condition in recovery? |
| Date: | 2021-06-10 13:56:51 |
| Message-ID: | CA+TgmobANgehu3155Pds=39do9izsOjgVwSeKZ0avrSNQdjDOQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Jun 9, 2021 at 9:12 PM Kyotaro Horiguchi
<horikyota(dot)ntt(at)gmail(dot)com> wrote:
> https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=conchuela&dt=2021-06-09%2021%3A12%3A25&stg=recovery-check
>
> > ==~_~===-=-===~_~== pgsql.build/src/test/recovery/tmp_check/log/025_stuck_on_old_timeline_cascade.log ==~_~===-=-===~_~==
> ....
> > 2021-06-09 23:31:10.439 CEST [893820:1] LOG: started streaming WAL from primary at 0/2000000 on timeline 1
> > 2021-06-09 23:31:10.439 CEST [893820:2] FATAL: could not receive data from WAL stream: ERROR: requested WAL segment 000000010000000000000002 has already been removed
>
> The script 025_stuck_on_olde_timeline.pl (and I) forgets to set
> wal_keep_size(segments).
Thanks for the analysis and the patches. I have committed them.
--
Robert Haas
EDB: http://www.enterprisedb.com
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