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

[Luca Boccassi]

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

zsys_set_logstream(NULL);
zsys_set_logsystem(false);

The former for stdout/stderr, the latter for syslog