[zeromq-dev] zyre log is /var/log/syslog

Juergen Gnoss jgnoss at hotmail.com
Fri Jan 1 16:49:58 CET 2021

that was a very quick response for the first question of 2021

Thanks Luca,
does exact what I wanted.

And a happy new Year to all of you guys.
You did a really great job and I really enjoy using zmq.


From: zeromq-dev <zeromq-dev-bounces at lists.zeromq.org> on behalf of Luca Boccassi <luca.boccassi at gmail.com>
Sent: Friday, January 1, 2021 10:28 AM
To: ZeroMQ development list <zeromq-dev at lists.zeromq.org>
Subject: Re: [zeromq-dev] zyre log is /var/log/syslog

On Fri, 1 Jan 2021 at 15:22, Juergen Gnoss <jgnoss at hotmail.com> wrote:
> I'm writing software for a mobile datalogger.
> The device collects data and occasionally passes "WIFI stations" where the data get downloaded.
> I'm using zyre for service discovery.
> The program gets started on boot by systemd
> The system works great so far, if it gets a wifi connection, zyre discovers the service on the server
> and the program starts downloading data.
> What bothers me, is zyres log messages to syslog and daemon log while not having a wifi connction.
> Since system runs from a SD-Card I would like to get rid of that obvious log messages.
> if not connected by wifi, every second a
> Jan  1 15:02:59 loc rpi_zHB[6685]: D: 21-01-01 15:02:59 zbeacon: failed to transmit, attempting reconnection. reason=invalid socket
> in syslog and in daemon log
> I've tried to silence it by putting
> StandardError=/dev/null
> StandardOutput=/dev/null
> in systemd's unit file for the service, but it didn't help
> Any suggestions?
> Ju


The former for stdout/stderr, the latter for syslog
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