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0
votes
1answer
191 views

What are my problems with my VMWare runlevel setup?

I recently upgraded to Debian Wheezy (7) and had to upgrade VMWare Player along with that since the version I had didn't like the 3.2 kernel. However, I notice that the kernel modules aren't starting ...
2
votes
1answer
517 views

Debian init runlevels

It used to be that when you booted most linuxes, you would boot into runlevel 6, unless you did something during the bootloading to change the runlevel,. The process would then look in ...
3
votes
1answer
56 views

Init script leaves thousands of defunct processes

My problem is that I have an init script that is generating thousands of defunct bash processes. My goal is to have a program called "fr24feed" in its own screen session on boot. After looking at ...
2
votes
1answer
56 views

Check `fsck` automatically

I need to run fsck so that it automatically fixes problems (i.e., fsck -y). And because I am using "systemd" instead of "init" in the linux system, I cannot modify the /etc/default/rcS. So what ...
2
votes
1answer
50 views

Application lags if started from init.d?

I have a program (pre-compiled binary) that, when started manually on linux, runs fine. It has a CLI that I use to enter commands. This program is a software router, I can connect to it's CLI to ...
2
votes
2answers
623 views

`[java] <defunct>` with defunct children -> Any way to collect them?

Relating to question : What if 'kill -9' doesn't work? I have following situation : zombie process with threads, not collected by init : [root@Arch64]# ps auxH | grep java gwpl 569 ...
0
votes
0answers
22 views

Which getty should I use for /dev/tty1 - tty6 text consoles in linux, agetty or something other

I'm configuring LFS linux and I want to select right "getty" for /etc/inittab to handle text consoles /dev/tty1 - /dev/tty6 (the text consoles handled by linux kernel, with output on first display). ...
2
votes
2answers
254 views

How to fix boot into initramfs prompt and “mount: can't read '/etc/fstab': No such file or directory” and “No init found”?

Installing a new system using a GPT partitioned disk dedicated to a single partition, ext4 formatted, extlinux (version 4.05) as bootloader, Ubuntu Core version 13.10 amd64 as rootfs, and Ubuntu ...
2
votes
2answers
1k views

/etc/init.d/script, or /etc/inittab - respawn on die

I have a daemon/service (milter-regex), that is dying. I'm only using it temporarily (A few months), so don't care too much, but I want it to restart when it dies. It is an init.d script. 'service ...
-1
votes
3answers
30 views

Shall I expect faster boot when I boot my system with run level 1

I understand that when I set runlevel as 1, my system will boot with very basic set of commands. Does that mean the system will boot faster as compared to run level 5 or 3?
0
votes
1answer
201 views

Arch Linux pacman -Syu breaks machine [closed]

Strange things have been going on with arch recently after I installed libreoffice. The first sign was that there were no longer any icons on my desktop. I thought this was strange so I rebooted, ...
17
votes
7answers
12k views

Can root kill init process?

Can root kill init process (the process with pid 1)? What would be its consequences?
4
votes
1answer
186 views

How to find out in which order /etc/init.d scripts are load on Debian?

I want to run one sysvinit script before another and figured out how to do that. To make sure, this actually happens in the the order I like, I would like to see a list, in which order that happens. ...
1
vote
1answer
354 views

Make screen start as Daemon for a Minecraft server

I made a script that runs fine manually, but can't get it to run with the description in How to start a script file on boot?. I have run update-rc.d -f minecraft.start defaults This is what my ...
1
vote
0answers
89 views

How to determine which init system is used? [duplicate]

Is there a way to determine which init system is being used in Linux? (such as sysvinit, upstart, systemd, etc.) I don't care if it can be programmatically determined, I just want to know how I can ...
0
votes
1answer
78 views

Full path name of bash? and base process of Linux?

I am new to Linux and I recently had a test at school which had the following questions: What is the full path name of bash? What is the base process of Linux? I couldn't answer these. Does anyone ...
0
votes
1answer
49 views

How are the services exactly starting in (K)Ubuntu?

I have latest Kubuntu. I have installed mysql. I was looking into the /etc/init. I see the following: In /etc/init/mysql.conf description "MySQL Server" ...
0
votes
0answers
15 views

Restore system with no execute permissions for bash and chmod [duplicate]

Good day everyone! One of my friends asked me a question: how to restore an unbootable Linux system (let it be CentOS or whatever) in the following situation: no execute permissions for bash no ...
2
votes
0answers
62 views

mkinitcpio did not include modules.devname in cpio image

I'm running Arch Linux with a customized kernel. I modified the PKGBUILD from abs, and renamed the package to linux-custom. The PKGBUILD is fine, after installation I could see the modules.devname in ...
0
votes
0answers
34 views

Bash script to identify which init system the system currently using [duplicate]

I have to create a script that will mount my /usr folder as aufs. I compressed it using squashfs. I've managed to install a working systemd init in ubuntu which I am currently using. Because the ...
0
votes
2answers
137 views

Switch between runlevel with init command in bash script … init 3 to init 5

I need your help with bash script that I’m trying to build. To keep things simple I will make it short: The script starts running once it’s gets to run level 5 so i copied the script to ...
13
votes
2answers
15k views

How can I kill a <defunct> process whose parent is init?

Transmission is intermittently hanging on my NAS. If I send SIGTERM, it doesn't disappear from the process list and a <defunct> label appears next to it. If I send a SIGKILL, it still doesn't ...
0
votes
2answers
135 views

How to delete (not disable/mask) a unit in Systemd?

Sometimes I make a new unit in mistake, and then I have to go to /etc/systemd to look for the unit and delete all of its associated files/scripts/links/etc. Is there a better way? Like a single ...
1
vote
2answers
341 views

init, syslog and stdout/stderr

I'm trying to build an embedded system with linux. (Means very few resources and not much else than busybox.) I'd like to make sure, that everything is going to syslog. I'm using the newest version of ...
55
votes
4answers
22k views

What are the pros/cons of Upstart and systemd?

It appears systemd is the hot new init system on the block, same as Upstart was a few years ago. What are the pros/cons for each? Also, how does each compare to other init systems?
0
votes
3answers
86 views

Owner of init and xterm

I don't understand what is owner of process. Owner of bash is me. Then who is owner of init and xterm? I searched on google but I can't find.
4
votes
1answer
88 views

What does `init [2]` mean in the COMMAND column of ps?

Reading What do the brackets around processes mean? I understand that the executable name is printed. Linux ps man page: Sometimes the process args will be unavailable; when this happens, ps will ...
21
votes
3answers
932 views

If computers start counting at 0, why does the init process have a pid of 1?

Not much to put here in the body, the question is self explanatory.
2
votes
1answer
59 views

Why is the restart inittab action asking me for an id?

I am following the NAND firmware update tutorial to try to get my system to run from RAM so I can flash it. I previously had my script running but for some reason unknown to me it is giving me: INIT: ...
1
vote
0answers
145 views

Solaris 11 - (unix: Could not start init) Program terminated)

During a restart of a server with Solaris 11, the system halted with the following alert: WARNING: exec(/usr/sbin/init) failed with errno 8. (unix: Could not start init) Program terminated. The ...
2
votes
1answer
458 views

Sabayon - mysql (and other services) won't start

It's a fresh install of Sabayon Linux. I installed mysql (equo install dev-db/mysql), configured it (emerge --config ...), but it doesn't start using /etc/init.d script: # /etc/init.d/mysql start * ...
3
votes
1answer
232 views

How to trick an init script into returning 0

I have a init script which is poorly designed because it does not conform to the Linux Standard Base Specifications The following should have an exit code of 0 if running, and 3 if not running ...
1
vote
1answer
112 views

Executing a command after eth0 is available, but before DHCP client

I'm running Debian Weezy on an ARM board. Right now I'm working around an issue with my network driver by running an ethtool command that limits the Ethernet interface to 100 megabit. However, the ...
1
vote
1answer
220 views

service vs. initctl in Ubuntu

Why are some deamons run out of service and some out of initctl in Ubuntu? Do both tools do the same thing and it is just a matter of personal preference of the user what they will use? E.g. sudo ...
2
votes
1answer
298 views

Why can't boot this process at launch?

I have two scripts /etc/init.d/puma_a.sh and /etc/init.d/puma_b.sh with identical configs. I try to set both boot like this, but one of them doesn't load on boot. If I manually launch it from console ...
2
votes
1answer
50 views

How do I identify on my system after successful boot. weather it was crash or was it a shutdown or reboot or something else?

Depending on the restart of the system, I need to make my application taking some follow up. my system is get restarted as following: my self as system admin rebooting sudo init 6 or sudo reboot my ...
30
votes
4answers
19k views

What is the difference between reboot , init 6 and shutdown -r now?

I just want to know difference between in reboot init 6 shutdown -r now and which is the safest and the best?
0
votes
1answer
81 views

LinuxMint 14 x64 halts during startup at: stopping samba auto-reload integration

My Lenovo Y500 intel i7 nvidia gt 560m LinuxMint 14 x64 halts during startup at: stopping samba auto-reload integration No error shown. No login prompt. I accidentally executed this in the wrong ...
6
votes
2answers
1k views

What can make passing init=/path/to/program to the kernel not start program as init?

I'm trying to debug an init script on a Linux system; I'm trying to pass init=/bin/sh to the kernel to make it start sh without starting init so I can run through the init sequence manually. What ...
5
votes
1answer
556 views

What will happen if I run the command init in my Ubuntu Gnome terminal?

command init seems to be the first process running after each booting. If I init in my Ubuntu Gnome terminal, will that restart my OS?
10
votes
1answer
3k views

init process: ancestor of all processes?

I have always learned that the init process is the ancestor of all processes. Why does process 2 have a PPID of 0? $ ps -ef | head -n 3 UID PID PPID C STIME TTY TIME CMD root ...
1
vote
3answers
92 views

Is there any way to disable shutdowning remote machine?

I sometimes mistakenly shutdown the remote machine by using sudo init 0, so I wrote something like in one of my rc files: alias sudo='sudo ' if [ $SSH_CLIENT ]; then alias init 'echo Never use init ...
6
votes
1answer
1k views

How Do I Add My Own Daemons in Arch Linux? (BSD-style init)

I have created a symlink to a start/stop/etc. wrapper bash script in /etc/rc.d, added it to DAEMONS=() in rc.conf, but the process it points to isn’t starting on boot, and isn’t showing up in the ...
1
vote
2answers
91 views

How to turn off single user mode on a remote machine?

I have a linux machine that I was accessing remotely and I made the mistake of doing #init 1 which turned off networking on the machine. What is the easiest way to turn networking back on and/or get ...
1
vote
1answer
234 views

How to disable respawn for terminal?

In old 5.3 rhel, we used to define the number of terminals and their respawn settings in /etc/inittab file as below. 1:2345:respawn:/sbin/mingetty tty1 1:2345:respawn:/sbin/mingetty tty2 ...
1
vote
2answers
1k views

Starting Qt Application On Startup for Embedded Linux

I'm trying to launch get a Qt application to launch after immediately after booting up. When booted, the Linux image does nothing more than launch an X server and a terminal. It also has the cron ...
2
votes
1answer
181 views

Relationship among runlevels and virtual terminals (TTY)

When I switch from rulevel 5 to 3 (with init command) and I press CtrlAltF1 up to F7, I realize that now I’m on TTY1 instead of TTY7 and when I switch back to runlevel 5 I return back to TTY7. Why? ...
3
votes
1answer
137 views

Rolling your own init: How to shutdown/restart?

After reading this answer, I thought it would be funny to roll my own init on Python, so I wrote this in /init-python. #!/usr/bin/python3 import os import subprocess # Make / writable! ...
4
votes
2answers
358 views

When running to a run level does it execute previous run levels?

If I tell my system to go to run level 3 does that mean that it first runs through run level 0, 1, 2, and then finally runs through run level 3? I thought the answer to this question was yes. But ...
0
votes
2answers
92 views

At init, run my own script instead of the shell

This is purely theoretical but suppose I would like to deploy a linux distribution on many servers. The only solution I can think of would be to create an initramfs with a custom script to perform ...