I install windows XP and then unix centos. But again when I reinstall Windows xp then my unix centos not shows in boot menu. It automatically goes in windows xp. Now how can I recover my Unix centos.
This is the third time I try unsuccessfully to install Debian as a second OS on a hard drive. When it gets to the end of the installation process the installer asks whether I want to go ahead with the Grub Boot Loader, I choose yes. The end result is however that I can't boot that partition within the hard drive -- i.e., Debian. Can someone tell me what is going on? Should I not use the Grub Boot Loader when I have more than one operating system on a machine? Should I not install Grub on the Master Boot Record (MBR)?
Disk 0 (500GB): Windows Vista Disk 1 (1TB): Windows 7 Disk 2 (160GB): Ubuntu
My boot disk is Disk 0. Currently when I turn on the PC, GRUB loads from Disk 0. I can then choose either Ubuntu or Windows Loader. If I choose Windows Loader (also located on Disk 0), I can choose to load Windows Vista or Windows 7. I like this setup, but I would like to move the loaders (exactly as they are) to Disk 1 so that I can format Disk 0.
One thing I notice and hope someone here can steer me in the right direction. When I start up my computer I have the list of options to choose from, if I choose to boot into Win 7 I am the presented again with another boot menu from windows. I would like to remove the Windows boot loader.
Here is the message I get every time I try to install Debian Squeeze on my computer: Image at: [URL] I have tried multiple cd's and multiple iso's (and the iso's where all different) and the installation always fails at the same place. Here are my specs: Hardware Overview:
Model Name:Power Mac G5 Model Identifier:PowerMac7,3 Processor Name:PowerPC G5 (3.0) Processor Speed:2 GHz Number Of CPUs:2 L2 Cache (per CPU):512 KB Memory:1.5 GB Bus Speed:1 GHz Boot ROM Version:5.2.4f1
I have Windows 7 on my machine right now but want to dual boot with either Ubuntu or another Win OS.....is there a way to dual boot with ubuntu and keep my windows boot loader or do I need to have grub?
had a dual boot system with openSuse 11.1 and Windows XP working OK - Linux boot loader was where OS selection was made (openSuse was installed after Windows) Last week I had to reinstall Windows and this removed the Linux loader from MBR and Windows booted automatically. I wanted the Linux boot loader back,checked the threads about boot loader restoration and did the following:
- downloaded Knoppix 6.2.1 ISO and burned to CD - booted with CD - opened terminal with root privileges and typed: grub (ENTER) grub> find /boot/grub/stage1 (ENTER) > (hd0,2) grub> root (hd0,2) (ENTER) >Filesystem type is ext2fs, partition type 0x83 grub> setup (hd0) (ENTER)
setup was successful (no error messages)
Now when booting, i have an error that root (0,3) can not be mounted and "Press any key to continue"??? When hitting any key I see that there is GRUB there with all entries as in original state (Suse 11.1 and Windows) but only Windows can be booted. Then I downloaded live eval of openSuse 11.1 and did the same (booted from CD and run same commands from terminal as root) - again no errors but still "root (0,3)" can not be mounted..
Installing upgrade from Open SuSe 10.3 to 11.3. I did it on a 32-bit laptop, aborted half way through and couldn't get back on because GRUB loader was corrupted. No problem as there are lots of 32-bit GRUB loaders available for download, install was successful 2nd time. I need to do the same for a desktop x64bit dual core Intel. Can't find a x64bit GRUB loader on internet - how do I extract from my current set-up an emergency GRUB-loader CD?
I have a Dell Inspiron 1721. Recently I replaced Windows Vista Home Edition (32 bit) with Slackware Linux 13.
Lilo wouldn't work, when I turned on the computer it printed "Li" and then 20 lines of 090909... and then the computer would hang up. So I just used my Slackware-boot-flashdrive-thing that I created during installation to boot my computer and told myself that I would fix it later.
Also, when I installed, cfdisk (or it might have been sfdisk) complained that /dev/sda did not contain a valid MS-DOS partition table. fdisk still worked, so I used it to create a new table, and cfdisk worked fine and the installation went along normally.
I reinstalled Slackware about two days later (I realized that I had installed the 32 bit version instead of the 64 bit). Lilo still didn't work.
I thought it might be something wrong with the Slackware DVD, so I downloaded and attempted to install about 4 different distributions. None of the CDs would work. The computer would start up, Linux would start to load, and the computer would freeze.
Xubuntu was the only distro I had that I could get to install. Halfway through the installation, (Surprise!) I got an error, something like "Package Grub failed to install, you will not be able to boot your new operating system".
The rest of the install went fine, so I restarted my computer and tried to use another one of my CDs to boot Xubuntu. I got the error "/dev/sda does not contain a valid partition table", and later "ext4-fs: checksum failed on dev sda at sector...", and "please specify a valid partition for root=". I am absolutely positive that I entered the correct partition, I triple checked and entered other partition names to make sure.
I'd also like to add that the computer makes horrible crunching noises when it starts up and when I do stuff like press keys. So is something seriously wrong with my hardware, or is there another explanation for all of this? Because I really don't want to have to try to repair the computer and can't pay to have it repaired.
I installed ubuntu using wubi and then I tried installing grub 2 but it failed. I need a way to reinstall the mbr sp it will load the windows 7 loader from the first partition.
I had a dual boot machine with fedora 12 and windows vista and I could use grub boot-loader to switch between two. Few days ago windows got corrupt and I have to reinstall it. I put windows 7 now and as usual it erased grub. So to reinstall I put the fedora 12 installation CD on and followed some usual setup steps. When I got the command line I issued the command "grub-install /dev/sda" (sda not hda because It showed bunch of sda, sda1..) but surprisingly it said grub command not found. I remember doing it before while it worked fine.
I have configured the remote installation of Fedora 13 with kickstart with nfs installation method. All work ok until I boot the Fedora 13 client system.
Fed13 client system receives the IP address from dhcp, receives the loader, loads vmlinuz and initrd.img from tftp, load anaconda, configures the network and dev eth0, mounts nfs server to load kickstart file, loads kickstart file (language...) but when it tries to mount nfs server to install from Fedora 13 installation tree it fails.
First, I thought that I had an error on my NFS configuration but I was wrong. I opened tty with ALT+F4 on the Fedora 13 client and I sew this error:
Code:
Is this a bug or can I modify anything to correct this error? How?
I have a netbook running Windows XP as standard. There is also a recovery partition which came from the factory.
In the past I installed Ubuntu (I think 9.something) from USB key and all worked fine. However my XP became corrupted and I needed to do a repair on it. After this, Ubuntu became removed from the boot select menu.
Since then, Ubuntu has become updated to 10.04, which I now cannot install.
The Live CD tells me there is a "file IO error" and simply stops installation at around 70%.
I did manage to get into Ubuntu from a Live USB using Wubi. However when I chose to install Ubuntu to a Harddrive, the option to "install side by side" was missing.
After reading on the forums, I did a chkdsk /f on Windows and tried again. Now my liveUSB does not show a boot menu!
When I select to boot from USB stick, the screen goes blank with a flashing cursor. Ctrl+alt+dlt reboots.
I'm really lost here! It seems when I fix one problem, another problem arises!
Also when trying to instal Ubuntu within Windows, the process goes through to 100% and asks me to reboot. When I do so, the option for Ubuntu does show in the boot menu. However when I select it, I get an error "Windows boot failed: file wubildr.mbr and status: 0xc00000f - something is corrupt".
I was installing sqeeze i386 on my laptop VOSTRO 1400 and got this the 'grub-pc' package failed to install into /target/. without the GRUB boot loader, the installed system will not boot.
The problem is this: I have a 320gb HDD splitted in 4 partitions. When I first installed Windows XP I formatted the HDD in 3 (Windows system partition, Media partition and another one I left for Linux). However Linux requires another partition for swap. Everything was just fine. One day Windows stopped working and I tried re-installing it. After the system was ready to start, Windows failed to boot with "NTLDR is missing" message. I tried to recover the Master boot record, even replaced NTLDR manually - nothing worked. I read that in order a HDD to be partitioned in more than 3 parts the so called "extended" partitions must be created. I think this may cause the problem but I don't want to wipe out everything (I have more than 100 GB of books most of which are not available anymore in the same locations I have downloaded them)
Toward the end of installing Ubuntu 10.10 32bit (Alt CD) on my iMac 11,1, the installer asked me to type in the location for installing the grub boot loader.
I told it to use /dev/sda3 and it immediately failed. I'm still in the installer. Can anyone suggest a solution?
Here are my partitions on sda:
...from the shell in the installer, there is no grub.cfg in /target/boot/grub.
I have a laptop with windows vista installed on the internal hardrive.Last March I installed wanted to start to use linux so I brought a separate external hardrive partitioned it to enable media storage on one section and installed ubuntu on the other half. It works fine and so does the windows vista on my internal hardrive, however I have to have the hardrive plugged in to boot.Until now this hasnt bothered me, however I've recently started to take my laptop into university and cannot switch it off unless I have the external hardrive with me as I cannot switch it on without it.With it plugged in it loads up GRUB and then gives me the option to load either Ubuntu or windows vista, however if it is not plugged in when I power up it says GRUB loader failed.It also occured to me that if for some reason my external hardrive fails in the future I wont be able to use my laptop anymore.Has the installation of ubuntu (and GRUB) altered the MBR? Is there some way I can edit the settings so that I can load windows vista without the hardrive plugged in, and then if it is plugged in I get the choice which one to load?
I have a simple question. Can I have my boot loader (grub or lilo) only on CD or usb device and the rest of the partition on HD. Having my computer never boot?
is it possible to use a Windows-based recovery partition on a dual-boot computer to overwrite the Ubuntu partition and remove the GRUB loader? For instance, if you booted up your computer, accessed the hidden recovery partition and used it to reset the computer to it's factory default settings, would that effectively remove the Ubuntu partition and the GRUB loader? Would a completely new installation of Windows overwrite/uninstall Ubuntu and GRUB automatically?
I've been googling and couldn't find solution to my problem. In the past I was able to get around dual boot with Win XP but that Win 7 seems to be more resistant to dual boot. I have a Toshiba Portege T110 that came with Win 7 home edition. I parted the hdd using gparted and put Linux on extended partition. It was OK up till then. After installing Opensuse 11.3 and installing Grub in extended partition, grub came up but when I chose windows, I got error from windows boot manager saying it couldn't find winload.exe. I tried to manipulate the grub by typing:
After rebooting, grub came back but when I tried to access win 7, I again got the black screen saying my winload.exe is missing. I'm reinstalling my win 7 for the 2nd time now. But I'd still like to get the dual boot with Opensuse 11.3 to work. What have I done wrong? Should I put grub in MBR or the mount point / ? or should it be left alone in extended partition? And how do I move grub to different place?
i do not get this i have a computer here that i installed ubuntu 10.04 on it side by side with windows using the ubuntu installer now windows will not boot at all it just restarts every time we try to boot into it now im not stupid i tryed reparing the os many times with the disk no luck when i was exploring in the windows cds command line it showed that his intire os was moved to the d:/
Our A+ project was to set up a dual-boot using XP Pro & the Linux download of our choice. What we did:
1- We formatted a 38GB HD using the NTFS file system. 2- Two equal sized NTFS partitions were created. - Partition 1 was a Primary. - Partition 2 was an Extended. 3- Used Ubuntu CD. 4- Install Ubuntu choices were to format the HD, install side-by-side, use the the longest continuous space, etc. We chose side-by-side. 5- After the install there was no evidence of the 2d 18GB partition (which we planned to use for XP Pro).
When we booted to the XP install disc that program booted to another HD (C.
I had Ubuntu 10.10. Now in the free space remaining in my hard disk, I installed Fedora 15. But unfortunately, Fedora failed to detect ubuntu. Now when I start my computer, grub automatically loads fedora and also doesnt display the boot menu. How can I boot ubuntu and let the grub display a menu of operating system choices?
My buddy has a computer with a problem and hes asked me to see if I can retrieve the data documents from the computer. The subject computer is a COMPAQ PRESARIO SR5030NX with a Pentium 4 cpu, 3.2 GHz, 1 GB RAM, running Windows Vista Home Basic.
His goal was to create a dual boot computer UBUNTU and Vista. What he did was to install UBUNTU, partitioning the computer in two partitions. The computer is now giving an error code of 21 when GRUB Loader starts up. Is there a restore disk or some kind of utility that can undo what was done to the computer. He has no backup disk.
I tried Recovery Commander Ver. 3 made by Avanquest but as their website indicates it�s for XP. They never updated it for Vista and Windows 7. Is there a utility that can undo some of the changes that were made to the machine when UBUNTU was installed, albeit, unsuccessfully.
(1) I have an HP PC running XP professional and I was wondering if I take the hard drive out from the COMPAQ and rig it to my HP via a SATA/IDE to USB 2.0 Adapter device would I be able to see the contents of that COMPAQ computer that had Vista and now UBUNTU.
(2)What about attaching the COMPAQ internal hard drive and attaching it to my HP as a slave drive.
(3)Can the UBUNTU disk going to help?
Were just after the data files and not software programs.
I just tried to install Ubuntu 10.04 on my windows machine. Unfortunately there was an installation error and now the computer will not boot up in windows anymore (I get grub error 17). I had Ubuntu 7.04 before, but when installing 10.04, I deleted the 7.04 partitions. Is there a way to recover the ability to boot into windows?
Dual boot PC, boot disk and WIN XP are on good disk, Ubuntu was installed on failed disk. (I prefer separate disks for each OS).
I know I will need to reinstall Ubuntu later, and of course, GRUB2 now crashes without the Ubuntu disk.
Confirm that the only thing I need to do when I get the new drive installed and partitioned is to boot my XP disk in Recovery Mode and type "fixmbr", (then reboot to confirm clean WIN operation on the existing disk) then install Ubuntu as normal on the new disk.
I wanted to start exploring web development and perhaps hosting my own server as well as learning about linux and all the things that go with it so I downloaded the ubuntu 9.1 Server edition and burned it to a CD. I thought to put it on my Dell laptop as it is newer than my main PC and I could bring it to and fro between class. It had Vista installed and I definitely wanted to keep that in the meantime until I got more familiar with Ubuntu. The laptop has a 320GB hard drive with a 10 GB recovery partition. I went ahead and formatted the 10GB to make room for ubuntu. Also I was able to "shrink" the main windows partition by 16GB to make even more room. I could not combine the two small drives but alas. I had hoped to use the 16GB partition for the main install and the 10GB for a necessary swap drive (I am completely new to all this).
So I reboot on the server CD and get to the partition section. I was following this guide here: [url]
It seemed I did not want to do anything "guided" or "automatic" because the options were listing the entire drive and again i wanted to keep my vista untouched. So I go to manual partitioning and although the guide didn't go into enough detail I went ahead and assigned an "ext2" filetype to the larger partition and a "swap" to the smaller partition. Then I went to write changes to disk and after completing one of the two successfully the installer failed to configure the swap drive. I don't know why. I restarted to make sure windows was OK and surely it was not, as I got the dreaded "missing operating system" screen. I ran the windows recovery CD and lo and behold it could not find any drives at all, much less repair them. The data I had on the vista partition were not particularly vital, but it would be nice to have it back.
So my questions are, is there a way to recovery the windows partition? And how is the correct way to configure a dual boot system with Vista and Ubuntu 9.1 Server edition?