From: | KONDO Mitsumasa <kondo(dot)mitsumasa(at)lab(dot)ntt(dot)co(dot)jp> |
---|---|
To: | fabriziomello(at)gmail(dot)com, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Time-Delayed Standbys |
Date: | 2013-11-29 07:49:37 |
Message-ID: | 52984711.8040806@lab.ntt.co.jp |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
Hi Royes,
I'm sorry for my late review...
I feel potential of your patch in PG replication function, and it might be
something useful for all people. I check your patch and have some comment for
improvement. I haven't executed detail of unexpected sutuation yet. But I think
that under following problem2 is important functionality problem. So I ask you to
solve the problem in first.
* Regress test
No problem.
* Problem1
Your patch does not code recovery.conf.sample about recovery_time_delay.
Please add it.
* Problem2
When I set time-delayed standby and start standby server, I cannot access stanby
server by psql. It is because PG is in first starting recovery which cannot
access by psql. I think that time-delayed standby is only delayed recovery
position, it must not affect other functionality.
I didn't test recoevery in master server with recovery_time_delay. If you have
detail test result of these cases, please send me.
My first easy review of your patch is that all.
Regards,
--
Mitsumasa KONDO
NTT Open Source Software Center
From | Date | Subject | |
---|---|---|---|
Next Message | Pavel Stehule | 2013-11-29 08:06:05 | Re: Re: [BUGS] BUG #7873: pg_restore --clean tries to drop tables that don't exist |
Previous Message | Pavel Stehule | 2013-11-29 07:33:04 | Re: new unicode table border styles for psql |