jailed services dying

[Allan Jude]

On 2019-07-26 5:40 p.m., David Mehler wrote:
> Hello,
> 
> I've got multiple service jails all on a single vps. One is a webserver
>   running apache 2.4 with php 7.3, the other is a mail server, a
> complete virtual mail hosting
>   setup with Postfix, Dovecot, Rspamd, the other is a database server
> running mysql, and I'm wanting to get shared
>   calendars in it in another setup running davical. I appear to be
> having a problem where ocationally a
>   jail service shuts down, for example the database, which shuts
>   everything else down because no service can access it, or the rspamd
> in the mail jail shuts down. These are all
>   on a single vps, a dual core I think, 4GB of ram, I'm wondering if i'm
>   hitting a resource bottleneck and if so how to determine it and to
>   limit the specific jail factor that is causing the issue?
> 
> Any suggestions appreciated.
> 
>   Thanks.
>   Dave.
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If you are running out of memory and the system is killing a process, it 
will be logged in the host systems /var/log/messages.

For the service that died, do its own logs not mention why it shutdown?

-- 
Allan Jude