Questions tagged [systemd]

Systemd is an init system developed for use on GNU/Linux, generally replacing the old SysV daemon.

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How to permanently disable serial-getty@ttyAMA0.service

I'm want to use RPI (4) serial communication and I'm getting constant conflict with the systemctl service serial-getty@ttyAMA0.service. I should be able to permanently disabled the service with: sudo ...
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52 views

How to Resolve Port 53 Conflict Between, systemd.resolved and pihole-dnscrypt docker

Problem: port 53 conflict between systemd.resolved and pihole in the pihole-dnscrypt docker Setup: pi 4, ubuntu 20.04.2 (clean install) Guides for install: (1) https://github.com/losuler/pihole-...
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1answer
24 views

Systemd service not updating

I have a service on my Raspberry Pi which runs a bash file on boot. I recently updated the bash file (run.sh) but the service is not reflecting the update. So far I have tried: sudo systemctl disable/...
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Resilio runs at startup but doesn't do anything

I'm running Resilio on a new Raspbian install. It works when I start it, but after a reboot it runs but doesn't seem to do anything. When the system starts up, ps shows that Resilio is running with ...
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1answer
74 views

Why remove systemd random seed in read-only filesystems?

I'm following this excellent tutorial. In it, he guides through creating a read-only filesystem for raspberry pis. One of the steps is to remove the systemd/random-seed $ sudo rm /var/lib/systemd/...
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Electron application some icon images are being deleted from /tmp

I am executing an Electron application on Raspberry Pi in kiosk mode, but some icon images from menus and animations are being erased from /tmp. I can see in the chrome debugger that the error is: ...
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17 views

Service to run at boot ir-keytable communicating with a remote

I am trying to run a service at boot that can be executed via a single liner that enables me to use my remote control on the rpi4. I create under /etc/systemd/system my new service ir-keytable.service ...
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24 views

Turn SenseHat leds off at shutdown

I am trying to turn off the SenseHat leds when the device reboots/shutsdown etc. The reason is that the leds stay at their last pattern so I cannot visually tell if the machine has actually shutdown. (...
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63 views

Failed to get D-Bus connection: Unknown error -1

Well I ran into a major network failure when I try to get two PIs talking to each other directly through their Ethernet ports. They use to connect to each other and communicate, but for some odd ...
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1answer
126 views

Raspberry Pi Auto-start Executable with Systemd, Loaded but Inactive (Dead)

I am trying to run a CPP client application to connect to a server when Raspberry Pi is booted and connected to the Internet. I validated this CPP executable (Asio_Client_Main) works fine when ...
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1answer
183 views

Python script not playing audio when run through systemd

After trying every possible solution online I am posting this question. I have a python script that runs on boot with the help of systemd. Everything worked fine till I installed a fresh raspian ...
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1answer
26 views

Systemd help loading things after a mount

wondering if someone can help. Setting up a seedbox and getting the last few things ironed out have a sata hat raid that i've got to mount using systemd however when I reboot minidlna and qbittorrent ...
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272 views

Plymouth bootsplash starting too late

I've set up a Plymouth bootsplash inside an initramfs on Raspbian buster. (It's using something similar but not identical to the raspi-config RO overlay.) But I've noticed that there's a ...
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53 views

Check if Raspivid service is running?

I am creating a program the requires the following: Check if raspivid is currently running. Check if its running out of a services file. if it is running out of a specific file, determine which ...
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57 views

Folder `/run/user/$(id -u)` does not exist

I am running raspian (Linux raspberrypi 5.4.51-v7+) on a headless raspberry pi (3B+), and I have just realized that my unprivileged user (uid 1001) does not get its /run/user/1001/ folder at boot. ...
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2answers
46 views

Creating a daemon that pipes output from one programme to another under systemd?

The system is a Raspberry Pi B+ running Raspbian GNU/Linux 10 (buster) and using systemd. I had expected this to be a trivial exercise but it is appearing to be less so than expected. I have a USB ...
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3answers
312 views

Systemctl not found on Buster

I recently downloaded the Buster lite installation package and have the latest updates. I get systemctl not found. The systemd files it uses are present. Apt-get systemctl fails. I need to run ...
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1answer
589 views

Why this service is inactive(dead)?

i've created a py file to monitor my home network. The script it self is running ok. I've created a service with systemd that will run this script every 30 sec and copy it in /etc/systemd/system/. ...
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3answers
590 views

Help launching Tkinter on boot Pi 3

I tried the example in a Raspberry Pi SE question, creating a systemd ".service" in the past and it worked flawlessly, but now I'm running Tkinter with python3 on a raspberry pi3. [Unit] ...
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Starting Python program on boot starts but buttons do not work

Latest Raspbian on a pi zero w... I'm newish and still learning. I have a simple python program that connects to i2c lcd display that will control credits on a home arcade machine. So a momentary ...
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1answer
6k views

systemd error: (Loaded: bad-setting)

I'm using a Raspberry Pi 3B+ with Raspbian GNU/Linux 10 (buster) currently installed as my OS. I'm having some issues in starting a systemd service that will rerun a python script whenever it stops/...
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1answer
335 views

dhcpcd not trying to reconnect after disconnections

I have a Pi (with Raspberry Pi OS) connected to the router via ethernet, and whenever it loses connection, dhcpcd doesn't automatically try to reconnect. Now, that is especially a problem since I'm ...
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12 views

rslsync crashing continously

For quite some time I had rslsync up and running on a Raspberry Pi Model 1 until recently, rslsync started crashing & the Raspbian OS stopped to receive updates. So I chose to set it up again, ...
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10k views

Wireguard “Unknown device type” “Protocol not supported”

I recently installed Raspberry Pi OS on my Pi 3b. After some basic configuration and running raspi-config, I installed wireguard using apt and the debian backport repos, according to a tutorial. I ...
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1answer
157 views

How to disable systemd-resolved so that netctl keeps working?

I tend to disable most systemd daemons, even systemd-journald, but systemd-resolved is elusive. If I disable it, netctl responds with: Unit dbus-org.freedesktop.resolve1.service not found. I believe ...
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How do I fix my crashed bluetooth? [duplicate]

After an apt update today, my bluetooth menu disappeared from the menu bar. Even the services are not running anymore. Whenever I am trying to fix something(with systemctl and apt), this message ...
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1answer
516 views

Schedule power off with systemd

I've enabled the following systemd unit file in order to properly shutdown my Raspberry Pi before a real timer in between cuts the power off. but it does a reboot, not the actual shutdown that I want. ...
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2answers
182 views

Allow non-root user to set system time

I am using Raspbian Buster on an Raspberry Pi 4. I would like to give permissions to a non-root user to be able to set the time with /bin/date -s. The user is going to be used to run a python script ...
2
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1answer
2k views

Jack audio server - can start on CLI but not as a systemd service

I try to start jack server on boot I can run it manually on the desktop: pi@raspberrypi:~ $ /usr/bin/jackd -r -d alsa -r 44100 jackdmp 1.9.12 Copyright 2001-2005 Paul Davis and others. Copyright ...
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1answer
772 views

Raspberry Pi4 systemctl suspend or systemctl hibernated not supported?

I need to get my Pi4 running Raspbian to sleep or hibernate. The when I type the commands systemctl suspend or systemctl hibernated I get the error 'not supported'. Is it possible to enable this ...
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1answer
43 views

My python script does not shutdown when started during startup

So I have a python script that starts as expected during power-on by following: Startup by systemd My Pi has a button connect to GPIO which is used to stop the logger and then shut down the Pi like ...
3
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1answer
179 views

Mounting an external drive by label at startup with systemd

I'm working on some home automation via a Raspberry Pi 3 B, I've got an external drive attached to it that I want to mount at startup without using fstab because I'll likely remove it at some point ...
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1answer
870 views

Open (lx)terminal on startup, run program in it

I have the following service: [Unit] Description=Create test directory After=graphical.target [Service] Type=oneshot RemainAfterExit=yes User=pi ExecStart=/home/pi/Desktop/startup-script.sh [...
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2answers
731 views

Raspbian Stretch unable to start SSH on boot: Problem starting ssh on boot exit 255 when executing ssh -D $SSHD_OPTS?

When I boot my Raspberry pi running Stretch 9, the syntax checks out alright, but when it goes to start the following error is what it gets: pi@hostname:~ $ sudo systemctl status ssh.service * ssh....
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1answer
36 views

Problem with launching webpage at boot

I am facing some issues starting a webpage with my raspberry pi at boot. I created a web weather dashboard with some widgets and I want my raspberry pi to start this webpage at boot. My raspberry ...
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2answers
188 views

Running IRSEND through custom service

I am totally new to raspberry pi and I am trying to get the IRSEND command to work in my custom service. My objective is when my pi is about to shutdown or reboot that it would execute a shell script ...
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2answers
885 views

Raspbian: journalctl only lists current boot although syslogs exist

Although there are previous syslog files in /var/log -rw-r----- 1 root adm 55117 Feb 10 06:25 syslog.6.gz -rw-r----- 1 root adm 66363 Feb 11 06:25 syslog.5.gz -rw-r----- 1 root adm 54885 ...
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1answer
47 views

Start a pyhton script, which depends on I2S as soon as possible during the startup of my Raspberrypi

I have the following systemd service, which starts a systemd service as soon as I boot my raspberrypi: [Unit] Description=MyService DefaultDependencies=false [Service] Environment=SERVICE_HOME=/home/...
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1answer
70 views

Program Crashes on Systemd (systemctl), Works Fine Running Manually

I have a program (c program, run using a shell script) that uses sockets to connect to a server, retrieve data (on an interval) and (based on that data) power an LED matrix. When I run this program ...
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0answers
63 views

pulseaudio server RP3 can't play audio from network client and local client at the same time

I have a Raspberry Pi 3 B connected to my speakers through a usb soundinterface. It's also connected via usb midi to a masterkeyboard which I use to play piano and doesn't have it's own speakers. On ...
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3answers
697 views

How to know if time is synced?

I'm writing a software in C and it is running as a systemd service. I need the service to run after time has synced or alternatively, I need a way for my C program to identify if time has synced. I'm ...
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1answer
119 views

Boot time problem

i want to reduce boot time on my Raspberry Pi 3B+. I'm using this tutorial http://himeshp.blogspot.com/2018/08/fast-boot-with-raspberry-pi.html and i done 1,2 and 3 step. After this i reboot Pi and ...
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1answer
280 views

openvpn exits with error 1194 port already in use

I have pivpn installed on my raspbian stretch running on 1194 port. in the beginning it was working fine , but now from few days I am getting this error on reboot. Sep 26 21:17:29 titan ovpn-bridge-...
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1answer
50 views

Custom systemd service stays linked

I have a custom systemd service defined in /lib/systemd/system/myservice.service: [Unit] Description=My simple service daemon After=network.target udev.service [Service] User=serviceuser Type=simple ...
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3answers
163 views

wget script randomly stops working

I am using a Raspberry Pi4 with Linux raspberrypi 4.19.58-v7l+ #1245 SMP Fri Jul 12 17:31:45 BST 2019 armv7l GNU/Linux. I have a service that starts a C++ program. This program starts a script, reads ...
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1answer
2k views

Bluetooth service being skipped

I'm attempting to use a HC-06 bluetooth module on a raspberry pi zero (not w). I have it wired correctly and have used it before on older versions of raspbian, but I decided to update to the lastest ...
0
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1answer
2k views

DHCP configuration in systemd

Currently, I have configured access point using hostapd and using systemd for configure the network ap0 (access point device). the access point configured automatically to use DHCP server. my ...
2
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1answer
2k views

Can't use sudo systemctl start myService

Raspbian Buster Lite: Linux raspberrypi 4.19.58-v7l+ #1245 SMP Fri Jul 12 17:31:45 BST 2019 armv7l GNU/Linux I am getting System has not been booted with systemd as init system (PID 1). Can't operate....
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1answer
587 views

plexmediaserver service not starting giving Bad message on attempt

plexmediaserver service is not starting what should I do, all i was trying to make external hard drive accessible while attempting to add plex to pi andpi group to plex everything stopped working $ ...
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1answer
804 views

Unable to set autologin on Pi Zero W running Raspbian Buster lite, previous solutions ineffective

Upon setting boot options to autologin to console in my pi zero, it still asks for the username/password after reboot. I tried following the advice of this fourm post: https://www.raspberrypi.org/...