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Questions tagged [init]

The tag has no usage guidance.

0
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0answers
25 views

Is it possible to get systemd to monitor a process that it does not start?

Some of our startup scripts have an ExecStart line that runs a curl command to start jobs from our Jenkins build server. Systemd does not know anything about the job that is started as a result of ...
0
votes
1answer
28 views

Is systemd right for this task?

Currently, there's a fairly complex Python script that manages several dozen processes across a few servers. Each individual process has the same setup/requirements: Main process must come up and be ...
0
votes
1answer
1k views

'systemctl restart service' not working on CentOS 7

I have a custom service managed by an init script in /etc/init.d and, after upgrading to CentOS 7, with systemd, 'systemctl restart service' is not working correctly. I need to execute two times '...
-1
votes
1answer
1k views

whats the difference between sigkill and sigabrt? [closed]

The other day I experienced a halt in my python application with sigabrt, but I knew that the init should send a sigkill signal. I'm curious what's the difference between them, if any? Can someone ...
0
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0answers
45 views

Which init system is main on particular system?

I have installed application with several init scripts as for dpkg -L application shows. For example: /etc/init/application.conf /etc/init.d/application /usr/systemd/applaication.service But i use ...
0
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1answer
367 views

Disabling MariaDb on Debian jessie doesn't work

I have MariaDb installed on Debian jessie. I need to remove it from automatic system startup. I tried recommended commands but they did not work: root@debian:/home/gameboy# systemctl disable mysql ...
5
votes
3answers
2k views

NFS server not serving share after reboot

I have two Linode containers. Box A is our general purpose web server. It occasionally needs to access Box B, which is set up as an NFS server. When Box B reboots, Box A is unable to access any NFS ...
0
votes
0answers
288 views

Why corrupted rc.sysinit file create syslogd error

During boot the system hangs, and the last message while it hangs is: Starting system logger: Can't open or create /var/run/syslogd.pid. Can't write pid. After a while I discovered that /etc/init/rc....
1
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0answers
23 views

Start script are not cleared table of processes

I have a proxy server, all ok. But, i have some problems & questions. First: when i make "/etc/init.d/nginx stop" or "/etc/init.d/nginx restart", of my config, it not reload and all nginx process ...
1
vote
1answer
238 views

s6 supervisor: variable set with s6-envdir can't be used

I'm trying to wrap my head around s6 supervisor suite. I've figured out run and log but I'm stuck with s6-envdir and I'm not sure how do I use it. I see that environment variable gets set, but I can'...
3
votes
1answer
2k views

init doesn't kill zombies

I have some zombie processes on my system. I've killed the parent of those zombies hoping init will take over and free up the resources (lots of sockets in CLOSE_WAIT). However init is not removing ...
4
votes
2answers
7k views

How to use the `$HOME` environment variable in systemd service files

I am trying to use the $HOME environment variable in the ExecStart. I tried many different things like $HOME and ${HOME} but nothing seems to be working ExecStart=${HOME}/bin/some-binary Anyone ...
0
votes
1answer
371 views

rsyslogd wont start correctly on Ubuntu 14.04.4 LTS while using the Init-Script

somehow my init-script for rsyslogd does not work. I tried to enable rsyslogd to accept logging-data on udp:514. If I start my rsyslogd via Init-Script, no logging-data is forwarded. Not even syslog! ...
1
vote
2answers
1k views

Unable to do a PXE boot, “no filesystem could mount root” error

I'm trying to do a PXE boot with an image I created, but after loading the image and the kernel, I get the following error message: The main error message is this: No filesystem could mount root, ...
1
vote
1answer
313 views

How to boot after Systemd startup into program/script

I try to write a network/environment configurator for a distributed OVA appliance, similar to what Github Enterprise does, see https://github-images.s3.amazonaws.com/enterprise/Enterprise-QS-...
-1
votes
2answers
968 views

Linux init script service - delay until mysql socket is ready

How does one go about delaying a service init script in Linux until the MySQL socket exists? Does the sleep command in a startup script delay the entire boot process, or are init scripts each ...
1
vote
0answers
494 views

How to display init output to tty7 (or main tty)

I have created my first init script in a linux server (ubuntu if that adds any information) that checks for an update, downloads it and executes it in each hour. The init file is as follows: /etc/...
1
vote
1answer
665 views

What initiates parsing of the /etc/sysconfig/network-scripts/ifcfg-* interface scripts?

I have been searching for a while and looking at source code and various scripts on the Linux filesystem and still have been unable to figure out what ultimately initiates the reading of the scripts ...
0
votes
1answer
423 views

init / inittab respawn (count number of times it occurs) [closed]

I added the following line in my /etc/inittab to respawn a program if it crashes. #test must always run. aa:2345:respawn:/home/pi/test/test Is there a way to know how many times the init/respawn ...
0
votes
1answer
877 views

Set RemainAfterExit=no for a classic init script in systemd

I run a custom service with a classic init script on Debian Jessie. Debian Jessie uses systemd. The reason that I use an init script is that I also use the same service on Debian Wheezy, which does ...
1
vote
1answer
7k views

How to find the file location of int.d scripts in ubuntu

I need location of a init.d script. I am using service cinder-api start to start the service Other init scripts are located at /etc/init.d/ location. But this service is not found in that location , ...
0
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0answers
1k views

Missing /etc/init.d/ipsec script after installing strongswan 5.3.2 from source

Ubuntu 14.04 (Amazon's Ubuntu AMI). Installed strongswan 5.3.2 from source (latest version in repo is too old and doesn't work). 1 question: 1) Noticed that the /init.d/ipsec (or /init/) script is ...
0
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0answers
125 views

How to turn off and on heartbeat service when haproxy is turned off and on?

I'd like the heartbeat service to turn off before haproxy is stopped and to turn on before it starts on a Ubuntu 14.04 Server. What is the best way to accomplish this? I'm sure one of these days I'm ...
0
votes
1answer
54 views

Prevent init to restart services when changing run-level

When a service, most notably httpd is configured to run in level 3 and 5 (on CentOS 6.5) and the current run-level is 3 and I move to 5 by init 5, then init restarts httpd which is silly IMHO. Is ...
34
votes
4answers
74k views

Best way to disable swap in Linux

I am running a custom compiled 3.18.9 kernel and I am wondering about the best way to disable swap on the system. I also use init if it makes a difference. Is it enough to comment or remove the swap ...
1
vote
1answer
862 views

systemd Unit file for GitLab

I am currently writing a Puppet module to get GitLab running on CentOS 6/7. For the CentOS 7 install I need to write a systemd unit file to start the gitlab service (which is actually Unicorn & ...
3
votes
2answers
7k views

How to respawn a script in RHEL/Centos6 when /etc/inittab has been deprecated?

I have a custom init script and I want that script to be respawned if in case the process dies. In RHEL/Centos 6 /etc/inittab is deprecated. So how should I ensure the process will be respawned?
1
vote
1answer
231 views

init process' nice level

The init process on a Debian server (VPS) I've inherited has its nice value set to +10. There's nothing particularly obscure installed on the system. It has a LAMP stack and does a lot of IO and will ...
-1
votes
1answer
55 views

Auto starting rc at startup

So here are the steps i am following . So i add a conf file inside /etc/init.d/myconffile And then to get System start/stop links i have to use the command sudo update-rc.d myconffile defaults 99 ...
1
vote
0answers
57 views

Init script to run overlapping servers at service restart

How can I create a init script that starts (and tracks) the new process before the old is completely terminated at restart? I am developing a node.js service that needs to be able to restart ...
1
vote
1answer
373 views

Script before shutdown with network on

I need to generate a SMS / Email alert when the server´s UPS is finishing its charge. We have a car battery connected to the motherboard that works as a UPS (http://www.mini-box.com/M2-ATX-160w-...
0
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1answer
1k views

Solaris 10 init failing to reap zombie processes

ps currently shows 17617 zombie processes, all of which have a ppid of 1/init. init should be reaping these defunct processes, but isn't for some reason. The number of defunct processes is growing. ...
11
votes
5answers
17k views

Standard or best way to keep alive process started by init.d

I'm looking for a standard way or best practice to keep a daemon started by an init.d shell script alive. Or even better, is there a way to keep it alive directly from /etc/init.d? Specifically, I ...
2
votes
2answers
16k views

Server won't boot, kernel panic - not syncing

After a reboot of a CentOS 6.2 server we are getting a kernel panic with the following error: Kernel panic - not syncing: Attempted to kill init! Panic occurred, switching back to text console When ...
1
vote
1answer
38 views

(initscripts) Execute a command, if the command does not complete in 10 seconds, run another

On (Debian) Linux I want to: Execute a command. If the command doesn't complete in 10 seconds, kill it and try another command. The use-case is: I have a daemon service which I would like to shut ...
0
votes
1answer
925 views

Removeing ulimit from boot / init

In CentOs as from version 6 there is a by default process limit 1024 for every user i.e /etc/security/limits.d/90-nproc.conf * soft nproc 1024 I have to execute a backend service/...
5
votes
2answers
720 views

Is it safe to change runlevel inside a cron script?

I want to do a nightly "hotclone" of server A to server B. It's recommended that server B be running minimal daemons during this action so I want to create a "minimal" runlevel which pretty much only ...
0
votes
0answers
698 views

setuid upstart not working

I have created a .conf file in which I include setuid mario setgid mario in order to run as mario user. The program I run in the exec command is forever which runs an instance of node which ...
1
vote
2answers
1k views

why docker not executing init as lxc

Docker is not running init. So services are not started during startup. Lxc runs init during lxc-start.Since Docker is using lxc why it is not running init. What are the advantages of not running init ...
2
votes
1answer
883 views

Waiting for devices to come up on Debian boot

I'm running OpenVPN and dnsmasmq on my wheezy system. Dnsmasq is only necessary for VPN and local users, so I don't want it to listen on all devices (yes, there is also a firewall, anyways). When ...
1
vote
1answer
898 views

How to supply custom init script to Azure instance

Is it possible to create an instance specific init script and pass it to a virtual machine that is created via the API of Microsoft Azure? I know this from AWS, but could not find a way to do this on ...
0
votes
2answers
92 views

This script won't execute on startup, ideas?

The distribution is RHEL 5. The script has been added to chkconfig like so: # chkconfig --add script # chkconfig script on But it refuses to start when taking up the machine, what could be the ...
1
vote
1answer
2k views

(Debian) Init script auto respawn? [closed]

I created a service script in /etc/init.d (Debian) that is working - I can start/stop/status/restart. But it is not respawning. Is it possible to respawn? Thanks in advance
9
votes
2answers
9k views

Permanently Disable Init Service

I just provisioned a new VPS running CentOS 6, and it comes with Apache. I want to disable Apache, because I will be using Nginx instead. I know I can just delete the script in /etc/init.d/, but I ...
0
votes
2answers
2k views

Ubuntu Crontab or init script startup [duplicate]

What am I doing wrong here with cron on boot? Example: To launch manually: screen -S example ./script.sh To recover manually: screen -x example now, I just try to do the same thing (well, the ...
6
votes
5answers
13k views

runit - unable to open supervise/ok: file does not exist

I'm trying to figure out why runit will not boot or give me the status for the managed applications. Running on Ubuntu 12.04. I created /service, /etc/sv/myapp (with a run script, a config file, a ...
4
votes
1answer
7k views

systemd to wait for command to complete before restart/shutdown or killing other processes

When I'm initiating "reboot" or "poweroff", systemd is killing all the processes, but I need it to wait for one particular application to finish before stopping other services. Actually, I want ...
1
vote
0answers
261 views

Ubuntu: An init script that requires mysql

We have built some software that connects to MySQL and should be started on an Ubuntu server at boot. What we're missing is how to ensure it starts at boot after MySQL. Our init script includes the ...
0
votes
1answer
1k views

What is the “best” `start on` value for an Upstart (init) scripts?

I often see start on runlevel [2345] in Upstart init scripts, but sometimes (e.g., here) I see other events being used to determine start time. How do I know which events (or status codes) should be ...
2
votes
2answers
241 views

Is it acceptable to use `grep` to check for the presence of a string in a file within an init script?

Is it okay for me to check the contents of a file for a given string with grep in an init script? I am concerned about introducing dependencies and general convention when it comes init scripts, and ...