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Re: systemd and GPSD issue
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From: |
Gary E. Miller |
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Subject: |
Re: systemd and GPSD issue |
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Date: |
Fri, 14 Jul 2023 11:29:24 -0700 |
Yo Robert!
On Thu, 13 Jul 2023 13:55:30 -0700
Robert Livingston <scion@olympus.net> wrote:
> We have used the various versions of GPSD for 15 years but have a
> problem with Debian 11 that relates to socket conflicts (?).
Yup. Systemd*umb) strikes again.
> Running GPSD from command line (#4) shows that socket conflicts are
> maybe the issue (#3 shows the sockets).
Next time save yourself the work, and just run gpsdebuginfo to get all
you got, and a lot more.
Your problem is obvious from your data.
> #3. root@scionhfr2:/home/control# sudo lsof -i -P -n | grep LISTEN
> systemd 1 root 66u IPv6 18338 0t0 TCP [::1]:2947 (LISTEN)
> systemd 1 root 67u IPv4 18340 0t0 TCP 127.0.0.1:2947
> (LISTEN)
Notice that systemd*umber) has control of port 2947.
> #4. root@scionhfr2:/home/control# /sbin/gpsd -D 5 -N -n /dev/ttyS0
> gpsd:INFO: launching (Version 3.22)
> gpsd:IO: opening IPv4 socket
> gpsd:ERROR: can't bind to IPv4 port gpsd, Address already in use
But gpsd needs port 2947! So it fails to start.
Pick one, either have systemd(umbest) manage, badly, the gpsd daemon, or
do it yourself. But you can't do both.
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
gem@rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
"If you can't measure it, you can't improve it." - Lord Kelvin
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