2
votes
1answer
53 views

How do I resolve an error when booting, “Couldn't find device with UUID…”

I have a RHEL 6 system, running on a VMWare machine. The admin of the VM server added a second RAID volume to the server, which my RHEL system does not use. Now, when I boot the RHEL system, I get a ...
0
votes
0answers
72 views

RHEL server Booting problem: "fsck.ext3: unable to resolve 'LABEL=/u01'

We had an old Linux server in the workplace for last few years, so I decided to turn it on and it's showing this problem during boot up: No devices found Setting up Logical Volume Management. ...
0
votes
1answer
70 views

Installing RHEL6.5 by swapping RPMs

BACKGROUND So I've been tasked with updating a system from RHEL6.0 to RHEL6.5 via a bootable USB. Due to size limitation, I've stripped (using the rpm -e command to prevent dependency errors) ...
0
votes
0answers
16 views

RHEL boot partition size during auto-installation

We are installing some servers with same RHEL image. During the installation, all but one, have got no problem and had boot partition in size of 250M. The one server, after the installation has ...
1
vote
1answer
282 views

Can't boot into single user mode

I hosed my login (bad script /etc/profile.d) and I can't SSH into my system or boot it into single. I append " single" to the end of the kernel boot parameters and it just keeps booting like normal. ...
2
votes
3answers
249 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 ...
7
votes
4answers
298 views

How to list all the files used during Linux boot

I would like to get the list of files that are used during the process of Linux boot. We are developing the protected enterprise system based on the RHEL 6.4. The integrity of specified files will be ...
1
vote
2answers
128 views

RHEL installed once but displayed thrice in GRUB bootloader menu

In my machine, I have installed 2 operating systems. Windows 7 RHEL 5.6. When I boot the machine, the grub presents me the screen with the list of operating systems available as, Red Hat ...
9
votes
4answers
10k views

How to boot Linux to command-line mode instead of GUI?

I am using 32-bit Red Hat Linux in my VM. I want to boot it to command-line mode, not to GUI mode. I know that from there I can switch to GUI mode using startx command. How do I switch back to ...
2
votes
1answer
58 views

Assigning static device path

I have 4 flash cards plugged in, sequentially named by system: /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1 I want to assign static pathes to them, so every time the system boots up their pathes will ...
-1
votes
2answers
650 views

How to make RHEL Workstation to boots up faster?

I am using RHEL 6.4. Problem is it takes too much time to boots up? Can you say, what can I do to be out of this situation?
1
vote
2answers
3k views

How to make RHEL 6 to boot in Text-mode?

I am using RHEL 6.4 on a HP-Z620 Workstation.Whenever this machine starts up, it comes up with Graphics Mode e.g. Splash Screen,Red Hat Logo etc. But I want my machine to start in Text Mode. e.g. I ...
1
vote
1answer
1k views

RHEL Installation issue with UEFI on HP Compaq Desktop

I have bought a new Desktop HP Compaq Elite 8300 SFF. It came with Windows 7 Pro installed. Now I want to install Linux (RHEL) by dual booting it. I have successfully shrinked the partition and ...
0
votes
1answer
2k views

Starting Udev hangs at boot

We have One SuperMicro server and on that we installed RHEL 5.6 64 bit but after installation it hangs at STARTING UDEV . Any ideas what is stopping it to start and proceed.
1
vote
2answers
513 views

Is there a way to view the console output instead of boot logo, while my RHEL 6.2 machine boots up?

My company provided laptop has RHEL6.2, with lot of programs to start up automatically, which makes the boot up process slow. While the machine boots up, there is the boring RHEL logo on the screen ...
2
votes
2answers
785 views

Can readahead-services be safely disabled?

I am just going through the service-list of a server (CentOS 5) - the question will probably apply to other RedHat, Fedora, ... versions, too. Note that my servers normally run in runlevel 3 (no GUI ...
3
votes
2answers
6k views

How to fix boot failure due to incorrect fstab?

It seems that I have added incorrect record to /etc/fstab: //servername/share /mnt/share cifs defaults,username=myuser 0 0 When I did mount -a, it asked user password to mount network ...
3
votes
1answer
1k views

Trouble booting CentOS

I switched from an Ubuntu to the CentOS yesterday. But it seems I have messed my installation somehow, since OS will only start correctly if the USB with the installation is plugged in. Long story: ...
2
votes
3answers
359 views

How does setting the Setuid bit affect shell scripts that run on boot of the system, before any login has occurred?

Would enabling the setuid bit on a shell script make a difference at all when that script is run on boot? Who would the effective user be?
5
votes
3answers
9k views

How to set global environment variables at boot through a script, and have them available for an application that runs before login?

I have a service that runs at boot, and in that service it calls a bash script in the background that exports some environment variables. The problem I'm having is that those environment variables ...
2
votes
1answer
127 views

“Short read block” error trying to boot RHEL

I changed my network configurations from static IP to DHCP and removed the DNS entry, etc. Then I rebooted the computer, but am now unable to boot, I get an error message along the lines of "short ...
2
votes
2answers
10k views

Red Hat Enterprise Linux 6: /boot/grub/menu.lst or /boot/grub/grub.conf?

I have a brand new Scientific Linux 6 system, but this same question should apply to CentOS 6, RHEL6 or any RHEL6-derivative. I see that /boot/grub contains a menu.lst as well as a grub.conf file. ...
1
vote
1answer
950 views

Red Hat Kernel Upgrade problem

I'm using a Red Hat 4 Enterprise Linux. But, when I upgrade the kernel, an error occurred. And after, when computer is booting with new kernel (red hat enterprıse 2.6.9-100.el), I receive the ...
10
votes
4answers
6k views

How can I avoid “Run fsck manually” messages while allowing experimenting with system time changes?

I'm working with a system where we want to allow users to play around with the date and time if they want, and where reboots may happen arbitrarily. This is fine, except for one thing: if there's a ...
2
votes
1answer
6k views

Startup log file for RHEL?

When I start up my Red Hat box I see a progress meter in the center of the screen that has a button that says "Show Details...". When I click on this button, I see a console like screen that shows ...