the startup sequence, from the time the kernel goes live to when all services are up and running

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53 views

Sending signal to user that a partricular driver is loaded

These are some of the messages coming on console from Microzed board (Cortex A9): [Sat May 17 18:18:26.603 2014] DMA: preallocated 256 KiB pool for atomic coherent allocations [Sat May 17 ...
0
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0answers
258 views

Where to check battery state and set CPU governor/performance level during boot?

My laptop supports setting a "performance level" (normal, overclock or silent) that influences the CPU clock rate and fan speed beyond the usual CPU governor setting. The level is set to "normal" by ...
1
vote
1answer
177 views

Run jar file on startup as root without password

I developed a jar file I would like to run in all *nix platforms. I want to run the jar file on every restart with the root privileges without prompting any password. I googled for the solution but it ...
3
votes
1answer
828 views

How do I start a virtual machine in background upon OSX system start?

I have a virtualbox machine on a OSX 10.9.2 host. I do not want to open VirtualBox everytime and start the machine there. Also, I do not need the the screen output as I will just ssh from OSX terminal ...
2
votes
1answer
284 views

Automatically run rfkill unblock on startup

I'm running Elementary OS on an old(er) HP Pavilion dm1. Unfortunately, on startup my wireless is hard disabled, and I need to run sudo rfkill unblock all to get it up and running. Works fine once I ...
3
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2answers
76 views

What environment and credential is used by startup, background and service processes

Startup scripts (on boot) Processes running in (or sent to) the background (when using SSH -fN for example) Services etc... What $path variable will they be using? What credentials? Anything else I ...
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vote
1answer
71 views

Boot loop after upgrade from FreeBSD 7.3-RELEASE to 8.3 using freebsd-update

I upgraded my 7.3 FreeBSD box using the following instructions from the FreeBSD website: 2.2 Upgrading Using “FreeBSD Update” The freebsd-update(8) utility supports binary upgrades of i386 ...
3
votes
1answer
419 views

When would you use pivot_root over switch_root?

I'm wanting to understand the Linux init process better in order to netboot a system over ceph rather than nfs. In the process I've come across two forms of switching root. One called switch_root, ...
5
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1answer
2k views

Disable atd (and other unnecessary startup processes) in Ubuntu?

I just spun up a new 12.04 server and have been having a bit of trouble getting the atd daemon to stop auto-launching. There's been a bit of changing around on the management of startup processes, ...
1
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1answer
81 views

How to say which process slows down boot (bootchart)

So my computer boots up for 150s and I can clearly see that it does nothing between 40-105s. Can You help me determine which process is responsible for this waste of time?
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votes
3answers
302 views

How to run scripts on headless startup?

How can I run a shell script when my Raspberry Pi starts up headless? I don't want it to be dependent on booting into a console, or logging in, etc. It will literally be plugged into Ethernet and ...
1
vote
1answer
62 views

Shell script fails to run on startup

I want an executable program to run on startup. For this reason, I created a shell script: /etc/init.d/server. Then I run chmod +x name_of_script and update-rc.d server defaults. server (script): ...
2
votes
1answer
182 views

how to correctly delay the execution of a startup script based on a tested condition?

I need to start a service (namely ntp) only when true Internet connectivity is in place (not only a link up). I seem to have noticed that some startup scripts delay themselves when a condition is not ...
3
votes
1answer
76 views

how to write a startup dependency on Internet availability?

Some of the services on my Raspberry Pi (~ Debian) depend on the availability of Internet (especially ntpd, for cryptic reasons). Specifically, the availability of a network device or a link being up ...
1
vote
1answer
1k views

Make a “java -jar file.jar” run at startup

Hello I am running a kubuntu 13.10 distro, but I guess my question is pretty general...how to make a .jar execute in background at system start?
2
votes
1answer
125 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 ...
5
votes
4answers
410 views

Why do I need initramfs ?

I found that if I choose jffs or sd as file system(and not initramfs),the kernel size is very small (1.4 MB as compared to with initramfs-3.4MB). It shows that initramfs takes concidreably large ...
2
votes
1answer
188 views

Alsa not detecting USB microphone on system boot

I have a USB microphone that works fine, up until I reboot my system. After that, it doesn't work at all until I unplug it and replug it. Based on my (limited) understanding of the components ...
4
votes
1answer
140 views

Installing software the first time a system boots after CentOS installation

I have a custom text based CentOS 6.4 installation that installs the OS, then after the first boot I have a custom rc.local file that installs custom applications and prepares the system for our ...
2
votes
3answers
111 views

Why are there internet utilities in my initial ramdisk?

I have a fairly standard initial ramdisk created using mkinitcpio. I'm on Arch GNU/Linux. A while ago I got dropped to a rescue shell and poked around in the /bin of the ramdisk to see what was ...
2
votes
0answers
44 views

Run script when window manager loads using root owned 700 autostart file

One of the 3rd party proprietary GUI software I use requires typing login credentials every time I log in to my Cinnamon desktop. It does not support autologin of any kind. Therefore, I decided to ...
3
votes
1answer
169 views

Errors at startup on my Wheezy system

I noticed that I got some error when my Debian Wheezy was starting today, but then I couldn't find anywhere to look into it in more detail. There was nothing interesting in dmesg or syslog. Where can ...
2
votes
2answers
2k views

RHEL7 text-only installation

I want to install RHEL7 in purely text-only mode. Although I added the inst.text and inst.cmdline kernel option (since I want it to install from kickstart) it still requires more than a console as it ...
1
vote
1answer
862 views

Can Start Service With init.d script, however doing service <SERVICE_NAME> start does not work

I am running CentOS 6 and I am trying to get my Oracle database to run at startup. I have been following these steps: ...
3
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6answers
598 views

When does a shell get executed during the linux startup process

I do not understand when does a shell, lets say bash, get executed, which program runs bash initially first.
4
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1answer
3k 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. ...
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vote
2answers
940 views

How to change the default TTY after boot?

Normally when system starts you have all output printed on the TTY1, and that's ok, but I start X-server via startx and achieve this by the following lines in the ~/.profile file : if [[ $(tty) = ...
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3answers
330 views

Why does boot from SD card with my custom kernel result in “VFS: Cannot open root device”?

I'm using an embedded board ARM9 SAM9G25. I want to boot from SD card. When I build a linux kernel with a built-in rootfs (initramfs) then it boots. I want to separate the kernel from rootfs and I ...
1
vote
1answer
861 views

Daemon - how to tell the start daemon to execute this daemon as different username then root?

I have this startup script, when i launch i have the execution done by username: root, instead of username: sun. How can i tell the start_daemon to execute it as username : sun not root? $ ps aux | ...
4
votes
1answer
2k views

How can I start Apache on Arch Linux w/systemd using passphrase protected SSL keys?

I'm relatively new to using Arch Linux and think I must be missing the obvious way to do this correctly, but –short of starting the daemon on my own– I can't figure out how to get passphrase protected ...
2
votes
1answer
159 views

Launch a command at the end of Linux startup

I have a Raspberry without screen/keyboard/mouse that does nothing else than launching a radio stream at startup : mplayer http://95.81.146.2/fip/all/fiphautdebit.mp3 I have put this command at the ...
4
votes
3answers
205 views

Why doesn't rc.local run entirely

Here is my rc.local #!/bin/sh -e # # rc.local # # This script is executed at the end of each multiuser runlevel. # Make sure that the script will "exit 0" on success or any other # value on error. # ...
0
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3answers
246 views

How do we know what applications are installed in Linux?

I'm trying to understand the following in Linux. In windows we have the services that run or "startup". When we install an application it could be installed as a service so that it starts ...
0
votes
1answer
102 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" ...
3
votes
1answer
481 views

What is the “mintsystem” service setting and when would I want to activate it?

In hunting around my GUI for a place to enable sshd I clicked on "Services" from the Administration section of the Linux Mint (16) menu. It opened a window titled "Service Settings" and inside it I ...
2
votes
3answers
881 views

Running commands on startup on a Red Hat server

I have a Red Hat server instance on AWS that I'm trying to make a nice AMI image of so I can test specific instance machine types with Apache Bench (ab). I'm currently just trying to create the OS ...
0
votes
1answer
1k views

Fedora 20, startup script with network settings work correctly but without real effect

First, I love Fedora 20. :) I'm newcomers from Debian/Ubuntu/Suse, but I real like this clean distro. But I found some problems, and can't move forward with this little things. I have 2 PC in home ...
2
votes
1answer
388 views

Can I force Linux to boot its initializations parallel? [closed]

I was wondering if I could manage to initialize drivers, services etc. (all these jobs what Linux does during startup) in parallel instead of sequentially. I want to aggressively lower the boot time. ...
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2answers
270 views

Debian: How to resolve Xserver failure

I keep finding similar posts online but I can't really use the solutions in my case. in my /etc/bash.bashrc file, I have the following code placed at the very bottom: if [ -e /tmp/.X0-lock ]; then ...
2
votes
2answers
298 views

How do I disable the left CTRL on Ubuntu 13.10?

How do I disable the left CTRL on Ubuntu 13.10? Actually I can do it already. All I need to run is xmodmap -e "keycode 37 = " The problem I have is this only works if I run it from the terminal ...
0
votes
1answer
58 views

Gnome 3: open and resize application at startup

I need to open a couple of terminal windows and watch the output of a couple of programs. Currently I open them in ~/.profile, then once in Gnome I click them to bring them to the front, then resize ...
0
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0answers
637 views

How to back up and restore(linux mint) all softwares and files from C drive when windows 7 boots but stops at black screen

I have Windows7(32 bit) and Linux mint 16(64 bit) dual boot computer. Windows 7 boots but stops at the black screen. But I can boot normally from mint and can access windows7 files through mint . Now ...
3
votes
1answer
860 views

Error about agpgart during startup on Fedora 20?

I have started to notice a strange error quickly flash across my screen every time I boot my laptop running Fedora 20. I'm not sure what it means or how it may be affecting my system, but I figured ...
1
vote
1answer
85 views

Linux - How to open a console and display command results on startup?

I have a Linux server with a screen always displaying the end of a very usefull file. How could I automatically enter a shell and display the end of this file when the server starts? I'd like to do ...
7
votes
1answer
353 views

How is /etc/fstab accessed before root is mounted?

I was making some changes to /etc/fstab, when this chicken and egg question occurred to me - if /etc/fstab contains the instructions for mounting the file systems, including the root partition, then ...
1
vote
3answers
269 views

Detect process if not found then run it

I am running several process at startup using "crontab -e" @reboot tranmission-daemon && python defualt.py && python MonitorService.py But for some reason, those service can ...
10
votes
3answers
9k views

How do services in Debian work, and how can I manage them?

In Windows I have the services manager, where I see all system services, that can be started through Windows itself, I set up the user it uses, the rights management is in there, and I can pass ...
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votes
1answer
602 views

Run a php file as service?

I created a .sh file and it is email.sh In this email.sh file I have these lines #!/bin/sh php /home/username/public_html/Worker.php Now, I want to make that email.sh as a startup service in the ...
5
votes
1answer
561 views

rc.local with read will not echo key strokes

I'm using CentOS 6.4 and have a small problem with using read in /etc/rc.local file. It will allow keyboard entry but does not echo any of the key strokes during input. This is something that worked ...
0
votes
1answer
51 views

How do I prevent Xorg from loading one-time?

My current Xorg configuration is freezing the machine (and text based terminals don't seem to work). Is there a way (e.g. holding down a hot-key) I can prevent the loading of X at boot time? I cannot ...