[pgpool-hackers: 4042] Re: Enable sr_check_period by default

[Tatsuo Ishii]

Done.

https://git.postgresql.org/gitweb/?p=pgpool2.git;a=commit;h=275cc0a006c3788d28b5b9489681d7583fe36976

> Currently the compile time default for sr_check_period is 0, which
> means it is disabled by default. I propose to change it to be enabled
> by the following reasons:
> 
> 1) it's already enabled by default in pgpool.conf.sampe-stream.
> 
> 2) Some features rely on sr_check: namely delay_threshold,
>    prefer_lower_delay_standby, log_standby_delay and auto_failback.
> 
> 3) sr_check_database and sr_check_password are mandatory even if
>    sr_check_period is disabled.
> 
> I think sr_check_period is basically useful for all streaming
> replication users. The only exception is AWS Aurora users because
> sr_check does not work on Aurora.
> 
> So I would like to propose to change the compile time default for
> sr_check_period from 0 to 10 (the value is used in
> pgpool.conf.sample-stream) for upcoming Pgpool-II 4.3.
> 
> Barring no objection, I will make the change.
> --
> Tatsuo Ishii
> SRA OSS, Inc. Japan
> English: http://www.sraoss.co.jp/index_en.php
> Japanese:http://www.sraoss.co.jp
> 
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