Booting is the initial set of operations that a computer system performs when electrical power is switched on. The process begins when a computer that has been turned off is re-energized, and ends when the computer is ready to perform its normal operations.

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480 views

Terminal Server Licensing (per device) in a dual boot environment: 1 or 2 licenses per PC? [duplicate]

in our company I have a few computers that are already Windows 7 clients to a Windows Server 2008 R2 but are now supposed to receive an additional Linux installation as a dual-boot option. The ...
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2answers
307 views

Find the reason of why does Sunfire V100 (SunOS 5.9) server not start

I have a Sunfire V100 (SunOS 5.9) server which was working fine till 14th February 2014. After that day we can not access this server. Today I was able to connect server through a console and I got ...
6
votes
1answer
500 views

Providing normal users(non-root) with initialization and shutdown auto-run capabilities

I'm hosting an experimental/testing Linux box, running Debian Wheezy 7.4.0 distribution. Different users log into the machine over ssh to their accounts and are allowed to run the development tools ...
2
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1answer
2k views

startpar process left hanging when starting processes from rc.local or init.d

I have a peculiar issue when starting ongoing(service-like) processes from either full blown init.d script (SysV style) or a simple one-line call from rc.local file like so: su someuser -c ...
1
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1answer
358 views

Can't access my Sun X2270 Fire Server BIOS/ILOM

I just purchased two 2nd hand Sun X2270 Intel servers and i can't boot or access them. They have a Service Processor installed but i don't get any signal on VGA output. If i add an ethernet to the ...
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0answers
313 views

I am seeing error during boot sequence on HP ProLiant ML350p Gen8

The error states: Caution: Memory conflict detected. You may face boot problem. What steps would you recommend I take to troubleshoot this? Details: Dual Xeon E5 v1, two LSI 9286-8e ...
0
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0answers
232 views

CentOS hangs on boot after watches established

CentOS can not boot and hangs after Setting up watches. I saw the following in verbose boot. But It will boot into single user mode. CentOS 6.5 X64 any ideas to fix this please? Starting crond ...
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2answers
2k views

Set startup order for KVM virtual machines via libvirt?

I have some server applications failing because their virtual machine starts up before the database virtual machines. Anyway to configure libvirt to start them up in a certain order and possible ...
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2answers
511 views

No advantage from SSD boot drive for 24/7 server? [closed]

Since my OS and applications are loaded into memory upon boot, isn't there no advantage from having my OS on an SSD boot drive for a server that is kept up 24/7? I know there are several assumptions ...
2
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1answer
187 views

How to boot from CD rom in a Sunfire v250 server

I have a Sunfire v250 server that currenlty has Debian installed, I need to make a fresh Debian install with the newest stable version, but I cannot make it boot from the Debian CD. The servers ...
0
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0answers
42 views

Ubuntu 13.04 instance crash: how to debug?

We're running a server on Ubuntu 13.04 which crashes quite randomly (the instance itself crashes, not the apache2 component). I've enabled # Run bootlogd at startup -> BOOTLOGD_ENABLE=Yes , but ...
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votes
1answer
70 views

Xen doesn't boot after install [closed]

I tried to setup Xen by the instruction released on the site of my hoster. I installed Xen, completed RAID setup as it is told in the instruction. Rebooted and succesfully connected to Xen from ...
1
vote
1answer
270 views

PowerEdge 2850 boot issue due to lost raid config

I have an older dell PowerEdge 2850 that has a boot issue when the server boots it comes up with the error pxe- e53 no boot filename received. I believe the raid card and memory where pulled and as ...
0
votes
1answer
328 views

exchange 2013 unable to boot

I'm testing Exchange 2013 on a Hyper-V VM with Windows Server 2012 with a couple of problems. The most important so far is that the VM can't boot windows and when I'm lucky it takes 30 minutes to 1 ...
1
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1answer
528 views

Why or who did reboot my server

One of our servers rebooted last night reboot system boot 2.6.32-5-amd64 Wed Jan 15 03:24 - 16:07 (1+12:42) Our hoster didn't do it, nor did I. syslog does not show any error Jan 15 03:17:01 ...
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votes
1answer
81 views

ESXI cannot boot with external hdd [closed]

I've tried to make ESXI vm's to boot up automatically when a reset happened to ESXI host(HP dl380), and I've got an external H.D.D connected to it for backup purpose but the problem is that ESXI ...
3
votes
3answers
1k views

CentOS: Init scripts failing to start for some unknown reason

I'm running CentOS 6.2 - I've just migrated some applications over to a failover server, and copied their init scripts into /etc/init.d. I've made them executable, added them to chkconfig, with ...
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2answers
810 views

How do I fix my server to boot properly after removing / adding a drive on my mdadm software RAID

I configured a RAID-5 array for a data partition mounted on /mnt/data. My system is not booting on it (/ and /boot is on a dedicated drive not part of any RAID array). I added a 4th drive to my 3 ...
4
votes
3answers
22k views

Why is my filesystem being mounted read-only in linux?

I am trying to set up a small linux system based on Gentoo on a VirtualBox machine, as a step towards deploying the same system onto a low-spec Single Board Computer. For some reason, my filesystem is ...
0
votes
1answer
600 views

LVM RAID 1 for root

I have LVM RAID 1 (not mdadm RAID 1, but exactly LVM2 RAID 1) for my root partition. I would like to make my system boot without either of the HDDs where the underlying PVs of the root LVM partition ...
0
votes
3answers
2k views

Loading manually created iptables script on boot-up

At present I use the script generated by iptables-save to be loaded at boot up. This are the [partial] contents of /etc/iptables.rules: # Generated by iptables-save v1.4.4 on Sat Mar 19 15:35:11 2011 ...
4
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1answer
731 views

Slow boot and dns doesn't work

I don't understand what happened because i didn't change anything in system for quite a long time. Now system boots too slow and when it's booted - dns requests don't work. I can ping remote hosts by ...
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1answer
118 views

PXE Booting: Default boot file name?

When implementing PXE booting, is it necessary to specify a specific boot file in the DHCP options, or can you have a default boot file and so not specify that option?
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1answer
3k views

Dell PowerEdge R710 enters BIOS setup during each boot

Our Dell PowerEdge R710 enters BIOS setup during each boot. We have to press Esc to continue booting. How can we ensure that the server boots without user intervention? During POST the server does ...
6
votes
3answers
5k views

How to free up space on RHEL6 /boot safely?

I am trying to do yum update on RHEL 6 box and I am getting this error message Transaction Check Error: installing package kernel-2.6.32-279.9.1.el6.x86_64 needs 10MB on the /boot filesystem ...
2
votes
1answer
306 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 ...
2
votes
1answer
196 views

Why is my iscsi device causing my CentOS server to fail to boot?

The iSCSI mount I have attached to a CentOS server became unresponsive and caused the CentOS server to lock up. When the iSCSI server was repaired the CentOS server was rebooted, but even though iscsi ...
3
votes
2answers
7k views

How to remove old kernels on CentOS 6 (to free up boot partition)? [duplicate]

How does one determine which kernels to remove in order to free up some space on /boot partition. Here is a scenario (some background info). 1. Parititon info (in case it helps) # df -h Filesystem ...
0
votes
2answers
250 views

MDADM not assembling raid0 that is part of a raid5 on boot

I use a RAID0 (md2) as a device in a RAID5 (md3) setup (see below). Now everytime the computer boots, mdadm will mark md3 as degraded and i am forced to re-add md2 as a new spare. Of course mdadm then ...
0
votes
1answer
1k views

Why is my machine not showing anything when booting?

I'm using Ubuntu Server 11.10 x86, and after I make my normal selection (Ubuntu, with Linux 3.0.0-12-generic-pae) from the GRUB menu, the screen just goes blank - there's not even a cursor showing up. ...
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1answer
77 views

Understanding ARP traces during OS load

Consider the following ARP packets captured while a unix machine was booting. From the packets I understand that this machine whose MAC address is 00:22:22:22:22:22 is requesting information about ...
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3answers
2k views

How to install grub on multiple disks?

I have weird situation - order of disks as reported by BIOS, is different than order of disks that Linux sees. Which makes for problematic run - grub installs to sda, but bios boots from sdd or ...
0
votes
1answer
1k views

boot from pendrive FREEBSD Mounting from cd9660 :/ dev/iso9660 error :/ dev/iso9660/FREEBSD_INSTALL failed with error 19

I am trying to install FreeBSD from a pen drive. But it returns an error on boot. cd9660 :/dev/iso9660 error :/dev/iso9660/FREEBSD_INSTALL failed with error 19 and appears mountroot> command ...
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4answers
4k views

skip fsck on boot on ubuntu 10.04 server

We are sitting here in front of an ubuntu 10.04 server who insists doing a lengthy checkdisk during reboot. We see one option to edit the kernel boot options line in grub to skip the check. What ...
0
votes
1answer
197 views

Windows 7 boot manager not localized on UEFI systems

I originally posted this on SuperUser because I discovered this behaviour on my home computer, but this seems to be a general issue on UEFI systems, thus I'm posting here too; I also hope someone here ...
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votes
1answer
692 views

Linux “/dev/SDA” goes read only file system on SDB device failure [closed]

i have a very peculiar issue that is running in my system. Using debian linux : My system boots up very normally with a primary and secondary hard disk. suddenly my secondary hard disk fails with ...
4
votes
3answers
6k views

KVM Guests not booting

I have installed KVM on Ubuntu Oneiric Server 64 AMD. uname -a Linux myhostname 3.0.0-12-server #20-Ubuntu SMP Fri Oct 7 16:36:30 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux I tried creating a guest ...
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1answer
474 views

Is c:\bootmgr necessary in Win2008 R2?

I was writing an MSBuild script to automate my build. In my script I defined the following: <DeleteBeforeBuild Include="$(WebOutputFolder)\*" /> Since I had not previously declared ...
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votes
2answers
278 views

Duplicate entries in Windows 7 Boot Manager

I have problem when with Boot Manager. When I restore System with using *.wim file after restart I see two identical entries. Booth entries run the same System. How I can remove this ? Of course I ...
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vote
3answers
682 views

How to start Rails from a shell script on Debian?

I don't really have any need to mess with passenger or capistrano at the moment. I simply want to run rails on boot on port 3000. I've attempted to replicate this tutorial for node as much as I could ...
0
votes
1answer
279 views

CentOS 6 init script doesn't work properly

I'm setting up my ruby production server based on CentOS 6. I need a process called god (which is a process monitoring tool) to start at boot. I'm using an init script that I found here. Just as ...
4
votes
1answer
2k views

How to load the environment variables at boot time before X11 on Ubuntu Precise?

Using Ubuntu Precise 64 bit, I'm facing a problem that I'm unable to solve and that I'll try to describe below: I'm using a console mode program (let's say abc) that uses Go, NodeJS, Java and Scala. ...
3
votes
1answer
652 views

persisting esxi /bootbank/boot.cfg across reboots

i have a serial console connected to my esxi 5.5 server. and the configs work fine for the pxe install. however, upon reboot my console no longer works: i believe i need to change the file ...
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2answers
334 views

What determines the time to first ping response in an OS?

When a server (say Windows, Linux) is rebooted, it will take some time to respond to ping. I'm assuming that the software firewall has to be up before pings will be returned as there might be a ...
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1answer
605 views

Red Hat 5.10 fail to boot on HP DL380 G7

I'm trying to install Red Hat 5.10 x86_64 on an HP DL380 G7 server, everything goes fine and I get the successful installation message but don't know why the server fails to boot! I've done the ...
0
votes
2answers
326 views

Does the initramfs image file need to be updated whenever grub.conf is modified?

I am trying to puzzle out a linux boot configuration problem involving legacy grub (0.97), LVM2, and dracut and trying to eliminate a few red herrings. My trial and error process goes like so: ...
0
votes
1answer
465 views

Boot failed, continue to look for media

I have a new server that runs a RAID 1. I've had it off for about a month and I turn it back on and I am getting "boot failed, continue to look for Boot Media" and it just loops. Did my RAID die or ...
11
votes
3answers
998 views

I accidently zipped my whole server

Alright if anyone wants to play god and work miracles i'm down. So, i was given the task of making a script that found files that are older than 6 months, zipped them and then deleted them. On my way ...
2
votes
0answers
1k views

Server 2012 (R2) - mirroring the boot drive… what is the state?

I struggle to find modern documentation here. So far we have been booting our servers from the main RAID controllers. Worked nice, but not we get the first of a new generation that hs in the back 2 ...
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votes
8answers
8k views

UBUNTU:How to NOT run vsftpd at boot time… ?

HI, Im trying to prevent vsftpd to start at boot time and didnt find how until now... Im using Ubuntu 10.04 LTS. I have installing vfstpd via apt-get I have removed the init script from init.d ...