RE: How to keep httpd balancer scoreboard persistant when MaxConnectionsPerChild set to non-zero?

["Chen, Mengchang" <mengchang.chen@xxxxxxxxxxxxxxxxxxxxxxxx>]

We have tried this directive, BalancerPersist set to On, but it doesn’t solve our problem.  Our issue is when httpd child process recycled, the data associated with load balancing algorithm are lost and reset.

 

From: Yann Ylavic [mailto:ylavic.dev@xxxxxxxxx]
Sent: Tuesday, March 12, 2019 8:28 AM
To: users@xxxxxxxxxxxxxxxx
Subject: Re: [users@httpd] How to keep httpd balancer scoreboard persistant when MaxConnectionsPerChild set to non-zero?

 

On Tue, Mar 12, 2019 at 2:01 PM Chen, Mengchang
<mengchang.chen@xxxxxxxxxxxx.invalid> wrote:
>
> Isn’t it the mod_proxy_balancer using mod_slotmem_shm to share data regarding to balancer within httpd processes?  If httpd child process recycled(MaxConnectionsPerChild set to non-zero), why is data related to balancer lost?

You may want: https://httpd.apache.org/docs/2.4/en/mod/mod_proxy.html#balancerpersist

Regards,
Yann.

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