RE: How to know which CA client(IP address) modified a PV

["Mercado, Ronaldo \(DLSLtd, RAL, LSCI\) via Tech-talk" <tech-talk at aps.anl.gov>]

Hi,

 

I have used pvlogging for this purpose.

 

https://github.com/DiamondLightSource/pvlogging

 

Regards,

Ronaldo

 

From: Tech-talk <tech-talk-bounces at aps.anl.gov> On Behalf Of LiangChih Chiang via Tech-talk
Sent: 09 May 2025 04:15
To: J. Lewis Muir <jlmuir at imca-cat.org>
Cc: tech-talk at aps.anl.gov
Subject: Re: How to know which CA client(IP address) modified a PV

 

Thanks.

 

caPutLog seems to be a satisfying solution. I will give it a try.

 

The log messages include host information as the following excerpt from the documentation:

 

    The actual log message sent from the IOC has this format:  

    <iocLogPrefix><date> <time> <host> <user> <pv> <change>

 

 

 

 

 

On Fri, May 9, 2025 at 10:58 AM J. Lewis Muir <jlmuir at imca-cat.org> wrote:

On 05/09, LiangChih Chiang via Tech-talk wrote:
> How to know which CA client(IP address) modified a PV in EPICS version 3.14.
>
> I searched and got two methods:
>
> What other methods do you use or recommend?

Haven't used it myself, but there's caPutLog:

  https://github.com/epics-modules/caPutLog

Lewis

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