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From: Tatsuo Ishii <[email protected]>
To: [email protected]
Cc: [email protected]
Subject: Re: rebooting a standby causes it go down on pgpool side
Date: Tue, 04 Nov 2025 11:32:19 +0900 (JST)
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAKoxK+7_Wz0M3pu-=AG=LPV_npFuZG+n6mcWQvD0Zzp7abXoqQ@mail.gmail.com>
References: <CAKoxK+7_Wz0M3pu-=AG=LPV_npFuZG+n6mcWQvD0Zzp7abXoqQ@mail.gmail.com>

> Hi all,
> I've three identical machines, running pgpool 4.6.2, postgres 17, one
> primary (pg1) and two standby pg2 and pg3.
> 
> The initial situation is:
> 
>  % ssh pg1 'sudo -u postgres pcp_node_info -U pgpool'
> pg1 5432 1 0.166667 waiting up primary primary 0 none none 2025-10-30 11:01:05
> pg2 5432 1 0.333333 waiting up standby standby 0 streaming async
> 2025-10-30 11:01:05
> pg3 5432 1 0.500000 waiting up standby standby 0 streaming async
> 2025-10-30 11:01:05
> 
> 
>  % ssh pg2 'sudo -u postgres pcp_node_info -U pgpool'
> pg1 5432 1 0.166667 waiting up primary primary 0 none none 2025-10-30 11:01:10
> pg2 5432 1 0.333333 waiting up standby standby 0 streaming async
> 2025-10-30 11:01:10
> pg3 5432 1 0.500000 waiting up standby standby 0 streaming async
> 2025-10-30 11:01:10
> 
>  % ssh pg3 'sudo -u postgres pcp_node_info -U pgpool'
> pg1 5432 1 0.166667 waiting up primary primary 0 none none 2025-10-30 11:01:10
> pg2 5432 1 0.333333 waiting up standby standby 0 streaming async
> 2025-10-30 11:01:10
> pg3 5432 1 0.500000 waiting up standby standby 0 streaming async
> 2025-10-30 11:01:10
> 
> 
> I don't know why, the machines are reported as "waiting up" even if
> eveything is working fine and I've waited several minutes without
> having any change in the status.

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