Questions tagged [systemd]
Systemd is an init system developed for use on GNU/Linux, generally replacing the old SysV daemon.
159
questions
-1
votes
1answer
16 views
Executing sh script on (first) startup using systemd.run causes black screen/shutdown
I'd like to execute a shell script for some pre-configuration tasks on the first boot. I found systemd.run like this in the cmdline.txt on the boot partition:
console=serial0,115200 console=tty1 root=...
0
votes
0answers
31 views
Configure and restart wlan0 network interface with uap0 interface without disrupting connection to uap0
I have two network interfaces, wlan0 and uap0 currently set up. I am using uap0 as WiFi access point that a user's WiFi device can connect to and be used to configure the wlan0 interface via a Web UI ...
-1
votes
1answer
31 views
GPS Daemon not working on RPi, but works on my Arch PC
I followed this Adafruit Tutorial; trying to make GPS Daemon work on RPi4- on Raspberry OS minimal. Here is my situation:
I can see NMEA data is coming thru minicom -b 9600 -D /dev/ttyUSB0.
There is ...
1
vote
1answer
159 views
Disable systemd-random-seed
I am looking to speed up the boot time on my Raspberry pi and systemd-random-seed is taking 20s (old Pi 1). From what I've read up this is waiting to collect entropy to generate a system random seed. ...
0
votes
1answer
38 views
Pygame audio is full of pops/crackling when started via systemd
I'm trying to set up a Python process that plays audio to auromatically start on boot with systemd but when I do the audio is full of pops, even though it's fine when I run it myself in the command ...
0
votes
1answer
941 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-...
0
votes
1answer
63 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/...
0
votes
0answers
49 views
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 ...
1
vote
1answer
358 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/...
0
votes
0answers
27 views
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: ...
0
votes
0answers
48 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
...
0
votes
0answers
32 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.
(...
0
votes
0answers
116 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 ...
0
votes
1answer
274 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 ...
0
votes
1answer
367 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 ...
0
votes
1answer
31 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 ...
4
votes
0answers
499 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 ...
0
votes
0answers
79 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 ...
0
votes
0answers
115 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.
...
0
votes
2answers
60 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 ...
1
vote
3answers
566 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 ...
1
vote
1answer
1k 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/.
...
2
votes
3answers
930 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] ...
1
vote
0answers
126 views
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 ...
0
votes
1answer
8k 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/...
1
vote
1answer
510 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 ...
7
votes
3answers
13k 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 ...
0
votes
1answer
207 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 ...
1
vote
0answers
22 views
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 ...
3
votes
1answer
708 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.
...
1
vote
2answers
291 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
votes
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 ...
1
vote
1answer
1k 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 ...
0
votes
1answer
63 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
votes
1answer
257 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 ...
0
votes
1answer
1k 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
[...
1
vote
2answers
1k 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....
0
votes
1answer
44 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 ...
2
votes
2answers
208 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 ...
0
votes
2answers
1k 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 ...
1
vote
1answer
50 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/...
1
vote
1answer
92 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 ...
0
votes
0answers
70 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 ...
3
votes
3answers
965 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 ...
1
vote
1answer
133 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 ...
0
votes
1answer
352 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-...
0
votes
1answer
56 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
...
1
vote
3answers
200 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 ...
0
votes
1answer
3k 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
votes
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 ...
