| From: | Ants Aasma <ants(at)cybertec(dot)at> |
|---|---|
| To: | Joshua Berkus <josh(at)agliodbs(dot)com> |
| Cc: | Jim Nasby <jim(at)nasby(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
| Subject: | Re: Strange issues with 9.2 pg_basebackup & replication |
| Date: | 2012-05-17 13:42:20 |
| Message-ID: | CA+CSw_vh9Pv2dEsS0ees8FHAAHeDD9uvzn39vmD2eQW6aNBYaQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, May 17, 2012 at 3:42 PM, Joshua Berkus <josh(at)agliodbs(dot)com> wrote:
> Even more fun:
>
> 1) Set up a server as a cascading replica (e.g. max_wal_senders = 3, standby_mode = on )
>
> 2) Connect the server to *itself* as a replica.
>
> 3) This will work and report success, up until you do your first write.
>
> 4) Then ... segfault!
I cannot reproduce this. Attached is the script that I use for cascade
replication testing. With it I can see the replica connecting to
itself but no segfault.
Ants Aasma
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| Attachment | Content-Type | Size |
|---|---|---|
| test_cascading.sh | application/x-sh | 4.2 KB |
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