| From: | Amit Langote <amitlangote09(at)gmail(dot)com> |
|---|---|
| To: | Sawada Masahiko <sawada(dot)mshk(at)gmail(dot)com> |
| Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>, Samrat Revagade <revagade(dot)samrat(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Patch for fail-back without fresh backup |
| Date: | 2013-06-25 02:40:41 |
| Message-ID: | CA+HiwqF87EZjk+SJWC6-w298mHyLFCY1e1eHSN26zKu-N8wZig@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
> parameter improvement idea is which we extend ini file for to set
> parameter each standby. For example :
>
> --------------------
> [Server]
> standby_name = 'slave1'
> synchronous_transfer = commit
> wal_sender_timeout = 30
> [Server]
> standby_name = 'slave2'
> synchronous_transfer = all
> wal_sender_timeout = 50
> -------------------
>
Just ask to clarify:
Is 'slave2' a failback standby?
What does 'synchronous_transfer = all' mean? Does that mean wait
during both commit and checkpoint?
--
Amit Langote
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