[systemd-devel] [EXT] Splitting large message written to stdout, explanation?

[Virendra Negi]

@Windl but the logs are sent to rsyslog is over unix socket.

On Thu, May 25, 2023 at 12:22 PM Windl, Ulrich <u.windl at ukr.de> wrote:

> Maybe syslog is just the wrong thing for your purpose:
> RFC 5424 states: "The reason syslog transport receivers need only support
> receiving up
>    to and including 480 octets has, among other things, to do with
>    difficult delivery problems in a broken network."
>
> -----Original Message-----
> From: systemd-devel <systemd-devel-bounces at lists.freedesktop.org> On
> Behalf Of Virendra Negi
> Sent: Sunday, May 21, 2023 12:02 PM
> To: systemd-devel at lists.freedesktop.org
> Subject: [EXT] [systemd-devel] Splitting large message written to stdout,
> explanation?
>
> It's been over a week I have been chasing this
> https://github.com/rsyslog/rsyslog/issues/5137
>
> I was unsure how to ensure that the systemd (since I was getting nowhere
> with rsyslog)  split the message instead of the application program doing
> this.
>
> Apparently, today I just removed the following section from the
> `target.service` file
>
> StandardOutput=syslog
> StandardError=syslog
> SyslogIdentifier=sbagent
> And set the MaxMessageSize to 64K and what I saw was the 1.5MB long
> message that was truncating earlier went through this time without
> truncation and a split happened the way I wanted it to be.
>
> I'm unsure what caused it hence for the sake of understanding it. I'm
> writing this. Can someone put some light on it as to why this happened now
> and not earlier.
>
>
> Thanks
>
>
>
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