systemd is an alternative approach to SystemV init daemon for Linux. It is intended to provide a better framework for expressing services' dependencies, allow more work to be done in parallel at system startup, and to reduce shell overhead.

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Force fsck check after reboot with single command

I'm looking for systemd's equivalent to the shutdown -F command. I know that I can force fsck by adding fsck.mode=force to kernel options or tweak mount count for disks. I have tried touch /forcefsck ...
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32 views

Starting Services without Systemd?

Is it possible to start services on and post startup in CentOS/Fedora distributions without using systemd (systemctl)? If yes, how? Systemd does not work in non-privileged docker containers; ...
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Cause a script to execute after networking has started?

I am relatively new to systemd and am learning its architecture. Right now, I'm trying to figure out how to cause a custom shell script to run. This script needs to run after the networking layer has ...
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Send sleep command to usb disk mounted as /home (Fedora 20) from shutdown script

I have a usb sata2 drive connected to usb that is mounted as /home. When I turn off the computer/laptop the disk makes some high pitch sound as if the disks were still spinning and heads were not ...
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7 views

Service that runs once when ppp0 connection shows up

We use wvdial to initiate a cell modem connection. We wrap it with nohup, launched by a cron job that checks if all is well every minute (everything we read said that wvdial and the associated ...
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How to restore normal boot process after pacman update on EFI?

I just updated my system and upon reboot I've found myself in emergency mode. This is a dm-crypt+LUKS EFI system (thinkpad) using gummiboot. journalctl -xb reports that /boot could not be mounted. ...
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37 views

systemd and *.service have been not existed (Are they generic?)

As you know, units of systemd have stored in /lib/systemd/system such as : rsync.service avahi-daemon.socket bluetooth.service cups.service When you use the following command : systemctl enable ...
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How to wait for a /dev/video0 before starting a service

First off, I am systemd noob. I can write unit files, which depend on a mount, because I can list them and then add to Requires=xxx, such as: # systemctl list-units | grep data mount-data.service ...
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Do dracut handles boot parameters mentioned in dracut.cmdline (7)

If I understand correctly, in boot time the kernel will mount initramfs and then calls /sbin/init from it(which is a symbolic link to /lib/systemd/systemd on Fedora/RHEL systems) and dracut itself ...
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writing systemd unit file and specfile for a python twistd application [closed]

I have given a task to write the systemd unit file for a python twistd application and create rpm of it. The application is open source and you can find it here: ...
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Make opensuse 13.2 accept remote logging?

My question is how can one make opensuse 13.2 accept remote logging? Since it uses systemd-journal, which conflicts an installation attempt of syslog or rsyslog? Many thanks!
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How to change timeout in systemctl

When I boot on my debian, startup hangs for approx 2 minutes on the line: Loading, please wait... [ 5.191043] systemd-fsck[129]: /dev/mmcblk0p2: clean, 234192/873120 files, 2335263/3491328 blocks ...
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logging file system events (like read, write, access file/directory) [duplicate]

I want to get file system events on my arch linux local host, and don't get how to make it. I want to tail throw the logs of file system events to see what processes making changes to my system in ...
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1answer
23 views

Possible to deliver centrally configured login scripts on Linux?

In Windows you can assign login scripts to users which run whenever they log into a system which allowing admins to do things like map drives/printers and generally do anything for which there isn't a ...
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debian wheezy extreme boot delay

I migrated from Arch to Debian(wheezy) recently. Since Debian was still using sysVinit, I migrated to systemd, but following this. The system booted after a long init, using fallback LSB scripts for ...
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Debian and Systemd: breaking ordering cycle error

I'm a new embedded developer I'm trying to make systemd 37 work with freescale vybrid board (A5 and M4) running on linux-3.0 After boot with some breaking ordering cycle error, I check with ps ...
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Why does `systemctl enable rpcbind' change the volume of my sound? And how do I prevent this?

I just did: $ systemctl enable rpcbind And this caused the volume on my headphones to increase severly. First off, I don't understand why this happens, as rpcbind seems completely unrelated to my ...
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2answers
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Log files for kernel panic on Arch Linux

I have recently updated my Arch Linux machine. Since then, I have been getting kernel panics here and there. (the screen freezes and the status lights on my keyboard are blinking) It seems to happen ...
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1answer
693 views

How to force systemd enter in emergency mode?

I'm using Opensuse 12.3. systemd-195-13.45.1.x86_64 After few problems when I added a disc at btrfs mount I'm trying put my system in emergency mode (which I consider all services will be stopped and ...
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nginx won't to start

I have run nginx -t and it returns successful. On boot I see messages about nginx has failed to start, and it wont start when I try nginx or service nginx start Instead i get a message to check ...
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2answers
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Can't boot system with systemd version above 208

I recently upgraded systemd from version 208 to 212 (also tried any other version between these two numbers) And the system can't boot anymore. Looks like it cannot mount /tmp, but in emergency shell ...
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2answers
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arch linux systemd RTC clock script does not execute

I have rtc.service service in /etc/systemd/system: [Unit] Description=RTC Service [Install] WantedBy=multi-user.target [Service] Type=oneshot RemainAfterExit=yes ExecStart=/scripts/script_rtc.sh ...
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How to clear journalctl

I couldn't find in google any safe way to clear systemd journal. Do anyone know any safe and reliable way to do so? Added: As a reason, let's say I was experimenting with something and my logs got ...
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4answers
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Using OpenVPN with systemd

Ok, so I've been searching the web for solutions to this problem with no answers seeming to work for me. Hopefully someone can help me. I'm only trying to configure the OpenVPN Client. I'm running ...
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2answers
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Can a systemd dependency be applied only to a unit's “ExecStart” action?

I have a scenario where a number of storage volumes are encrypted using keys contained on a removable encrypted USB "keyring" flash drive. I am running Arch Linux and this question is about systemd ...
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3answers
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I need to run a one line startup script under gnome and systemd

nvidia-settings -a [gpu:0]/GPUPowerMizerMode=1 now what is the easiest way to run this one bash line of code at startup??? I am running Gnome 3.14.
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suddenly no service, except ssh is accessible from wan

I recently did install the GNOME Desktop and Graphical Administration Tools package groups to my remote host, for remote desktop connection. After the installation of nearly 550 dependencies was done, ...
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1answer
31 views

How to set a service to start after autofs has started with systemd

I have to set up a license server on a RHEL7 machine with systemd. The license server should start upon boot and load a license file from a shared disk on the network. So I need to wait for the ...
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2answers
38 views

Systemd, change order of unit file starts?

I have written a sample test service and it looks as below, [Unit] Description=Test service [Service] Type=dbus BusName=test.sample Restart=on-failure ExecStart=/usr/sbin/testbin -n ...
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1answer
872 views

How do I get systemd to start my ZFS mount script before doing anything else?

Right now I'm using zfsonlinux on Fedora 19, and it works excellently. Mounting works at bootup as planned using the initscript (included with zfs) that systemd calls, but there's a pretty significant ...
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2answers
215 views

How to create user cgroups with systemd

I use unprivileged lxc containers in Arch Linux. Here are the basic system infos: [chb@conventiont ~]$ uname -a Linux conventiont 3.17.4-Chb #1 SMP PREEMPT Fri Nov 28 12:39:54 UTC 2014 x86_64 ...
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1answer
685 views

How to add a dependency to a systemd.mount that is activated by /bin/mount?

I want systemd on mount /mnt/test to automatically call a program (in real life cryptsetup to unlock the underlying device, for testing here echo) before the file system is mounted and after it is ...
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2answers
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Systemd: locking the console

I have a laptop that runs Debian Jessie with only the Linux console - no X server installed. A recent dist-upgrade replaced sysvinit with systemd. Now I'm trying to get systemd to lock the console ...
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1answer
385 views

How to create rootfs for user mode Linux on Fedora 18?

I want to create a rootfs to be used with an UML kernel and be able to use the internet. I was using febootstrap with packages: bash, coreutils, net-tools, iputils. After using ...
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Acer Aspire v5 571 Power off reboots Arch linux

Everytime I try to power off my arch linux it will turn off and reboot. I assume the reasoning why it does this is because the usb ports don't turn off and it somehow turns it back on. I was trying ...
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systemd service not being triggered on sleep

I have the following service file in /etc/systemd/system, supposed to run upon resume (after suspend, hybrid-sleep or hibernate): [Unit] Description=Set APM level for rotating media on resume ...
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1answer
27 views

Network card seems to be active but config file is missing?

I have a CentOS 7 virtual machine with an internal network as well as 2 bridged connections, I am unable to find the config file for the third network card. Any ideas where it could be? or what the ...
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1answer
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many systemd-udevd spawns on embedded device

On my embedded device I observe a lot of systemd-udevd processes. Every few minutes a new systemd-udevd is spawning. At the same time a usb device (GSM Module) gets recognized and disconnect a few ...
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Why is systemd-nspawn not appropriate for production deployments?

While reading about systemd-nspawn, it is mentioned that it should not be used in a production environment. The reason seems to be the lack of management and deployment infrastructure. Is practicality ...
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How do I run systemctl command on root mount

On my Arch systemd install, the name of the root mount unit is -.mount. (It is not listed in /etc/fstab, rather, it get the details of the root mount for the kernel options specified in the boot ...
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1answer
150 views

How to start to use httpd with socket activation (systemd)?

The apache httpd server is seldom needed on one of our small servers, so it would be nice to start it via socket activation by systemd (and later stopped it when no traffic occurred for some time). Is ...
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2answers
32 views

How do Linux PIDS increment

Why do PIDS under Linux (generally) increment by 4? The only exception I can think of is startup processes run by systemd, which increment by 1 when they are related or 2 otherwise. How was the ...
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1answer
143 views

Systemd hangs in Xen Dom0 immediately after switch_root in boot process

I've been trying to set up Xen to work with UEFI and my Arch Linux install (3.18.2) as a Dom0 but have been unable to boot. Of note is the fact that it will boot completely fine otherwise, just not ...
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1answer
69 views

What exactly is the lack of transparency in systemd? [closed]

Is the claim that systemd log files have "a complete lack of simplicity and transparency" about their being binary files or because the binary files are difficult to parse and understand or because ...
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1answer
54 views

Unable to set mac address to tap interface using systemd-networkd

I'm trying to migrate some tap interfaces setup from tunctl to systemd-networkd. I'm using systemd version 215-8. So I have this test.netdev file: [Match] [NetDev] Name=tap_test Kind=tap ...
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102 views

systemd: default value for environment variable

I would like to migrate some OpenRC init script to systemd but I think that it is general problem of environment variables handling in systemd. Original OpenRC files There is a file e.g. ...
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systemd-networkd won't reload virtual network interface configuraion file

I'm trying to configure a tap interface using systemd-networkd configuration files. I created the files: /etc/systemd/network/tap_test.network /etc/systemd/network/tap_test.netdev with the ...
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1answer
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How to enable systemd's service without waiting?

I'm trying to make fastest boot possible and did run systemd-analyze critical-chain: graphical.target @5.800s └─multi-user.target @5.800s └─NetworkManager.service @4.201s +1.598s └─basic.target ...
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1answer
26 views

How to setup network subnet mask with systemd-networkd?

The systemd's systemd-networkd service enables to setup a networks using the .network unit files. However, as far as it is documented in the official man page (man systemd.network) it allows to ...
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2answers
951 views

Why does Fedora 20 request a restart after software updates?

I have a Fedora 20 installation in a VirtualBox virtual machine. Now it notifies me of "OS Updates", that "Includes performance, stability and security improvements for all users", and I have the ...