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Re: Matching multiple docker instances
From: |
Martin Pala |
Subject: |
Re: Matching multiple docker instances |
Date: |
Thu, 27 Oct 2016 13:04:17 +0200 |
Hello,
if the command-line cannot be extended by some unique identifier (so the "check
program ... matching ..." cannot be used), you can use the "check program" with
custom script.
Best regards,
Martin
> On 27 Oct 2016, at 10:20, Francesco Albanese <address@hidden> wrote:
>
> Hello,
>
> recently I put into production a docker image running in multiple containers.
> As the executed command stays the same, doing a process regex matching
> is useless.
> Also, docker does not write PID files out (only ID files).
>
> My partial workaround is to call "docker top ID" with "check program",
> but I can only get a binary check:
> dead / alive container. Indeed, without a PID file I cannot exert any
> check on the used resources.
>
> Am I hitting a technical limitation of Monit ? Am I missing something ?
>
> Do you - core developers - envision the possibility to read a PID from
> a program (e.g. docker inspect) instead of using procfs ?
>
> Cheers
>
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