Error attempt to read or write outside of disk hd0. Grub error 21 windows7 linux ubuntu ask metafilter. A toshiba laptop 2004 probably has 512mb of ram, will be a 32 bit machine. Does grub2 drop you into a grub rescue prompt after this error. As this release is under ltslong term support so its desktop support will be for next 5 years and server support will be for next 3 years. You can download reimage by clicking the download button below. Plus it seems to take a long time before the message is displayed, i think there might be a time out sort of thing for this error, which, as a result, slow my boot up time. The simple solution is to install gparted found in the ubuntu softwarecenter.
Dec 29, 2014 grub bootloader gets overrided if you install windows after ubuntu. Savannah is a central point for development, distribution and maintenance of free software, both gnu and nongnu. So there are some assumption and some requirements to fix the error. This will actually install an entirely fresh copy of grub on your partition, removing the waste. Hi friends, i showed up in this video how to fix grub error. How to install a complete ubuntu on a usb flash drive foss linux. The fdisk output you posted has seven columns, the first from the left is device and below it shows 3 partitions. Ways to rescue grub or recover grub menu linux and ubuntu. Jul 18, 2012 if you still cant access ubuntu, go to step 2 below. On doing so i got the above message and the prompt grub rescue. If no success with bootrepair disk, then go to this microsoft page and download an official windows 7 iso file that you can burn to a dvd and use for the repair. If that disk is 14 years old, you could possibly have a disk error. Oct 26, 2017 alternate cd is different to the standard ubuntu iso download.
Due to the old cd drives poor condition, i cant install ubuntu from cdrom directly. Recover your username and passwordfix grub 21 error in. I had accidentally dropped a small object on my laptop and it hit with a thud, but no major damage, and a few seconds later closed an application while using windows 7, then windows explorer crashed, with my desktop bg only showing for a while, so i restarted. The download page at the ubuntu website constantly changes, so ive taken out screenshots of the website.
About its floppy drive, i dont have any diskette anyway. It might be forcing grubinstall to associate the grub device identifier hd0 with. When it displays the first error, pressing enter will make it go back to the main menu. If not and you happen to be hit by it again feel free to reopen the bug. Its best to do it soon since theres always a small possibility of data loss when changing partition sizes. Follow directions found from search engine results to carry out the repair. Installing debian from ubuntu or any other gnulinux. So the first partition hd0,gpt1 is the efi partition and the second partition hd0,gpt2 is the root partition. After googling a bit, i found this mega thread on ubuntu forum that helped me. Below is a screenshot of the message on the screen. If set prefixpartitionbootgrub doesnt work and insmod normal returns that it cant find normal. I guessed section, and if you will not know whats where, have to try few times. Launch easeus data recovery wizard, hover on the partition, external hard drive, usb, or memory card from which you want to perform data recovery, and then click scan.
There are basically three error messages or screens when grub fails to boot. If i attempt to let the computer boot normally, i get the following messages. The above commands will get you out of the rescue mode to the normal terminal mode. One of the errors linux users dread more than any other reads something like error. Well i do have other reasons to believe this to be fixed, so i think it is. Linux secure remix ex ubuntu secure remix is a slightly improved ubuntu disk designed especially to install ubuntu in dualboot with windows or macos. Solved attempt to read or write outside of disk hd0. No limit in regards to the drive size is listed in bios. Seems liket that i have to install ubuntu 904 from hard disk directly.
I removed the modules and installed them in a new way, checked that they fully entered the slots, and were locked with locks. If anybody could help me ill be thanks to himher pd. Its been a while since i ran ubuntu matter of fact, i just recycled the paper i had this solution written on, from when i had a similar problem. The live cd is not present in any server install isos. The latter is probably easiest, although its been so long since i bothered with ubuntu i cant tell you how to do it.
But when it is displaying the second error, without you need to load the kernel first, pressing any key will result in loading ubuntu, and a kernel panic. But since it is a very complicated thread, i have rewritten the tutorial so that one can follow it easily. Asking for help, clarification, or responding to other answers. Jan 18, 2020 now you are here at linuxandubunu to see how you can tackle out of this problem and save your precious data and boot normally into linux again. I want to note that grub sees only the disk partitions and does not understand what kind of file systems are on them. Jul 12, 2015 squashfs is read only compressed filesystem that allow us to squeeze our system into a single cd.
Download the latest lts version of ubuntu, for desktop pcs and laptops. Cant enable boot logging in process monitor on windows 10. How to fix minimal bash like line editing is supported. Debian ubuntu mint switched from dev hd0 to devsd0 many years ago. Now you are here at linuxandubunu to see how you can tackle out of this problem and save your precious data and boot normally into linux again. Its not all smooth sailing of course, i have to make a forum post to figure out some of mints less. One line say root is in the first partition of the first hard drive, the other says. Feb 04, 2019 maybe you have forcefully deleted your ubuntu or some other linux system files from a dual boot pc, or you extended certain disk partition into the partition with your grub boot loader. If the issue is with your computer or a laptop you should try using reimage plus which can scan the repositories and replace corrupt and missing files.
Error attempt to read or write outside of disk hd0 ubutnu. New pc, set up win 7, removed win 7 to install ubuntu. My notebook has an internal disk with windows 7, which i dont want to touch. How to fix grub error no such partition solved youtube.
This works in most cases, where the issue is originated due to a system corruption. I make this video tutorial on how to restore and customize the grub loader. Grub rescue ls hd0,msdos1 # this is where linux is running. It contains well written, well thought and well explained computer science and programming articles, quizzes and practicecompetitive programmingcompany interview questions. Its critical to have dmraid loaded if youre in a dualboot environment, with the devmapperxx. Solved grub error read or write outside of disk hd0.
Process monitor is an advanced monitoring tool for windows users that is capable of monitoring file system, registry and processthread activity, all in realtime. That hdo is actually hd0 your first and probably only hard disk. Simple dual boot install ends in read or write outside. Maybe, sometimes you are facing such a problem on your dual boot computers and laptops. Installing debian from ubuntu or any other gnulinux posted on 24032008 010620 by noumaan yaqoob this post is about how to install debian gnu linux from your hard disk, with the help of your ubuntu gnu linux operating system and without using cdrom, floppy, or any other removable media. Attempt to read or write outside of disk hd0 unknown 02. Once the disk is removed, at boot up it gives error. But it cant read ubuntu 700m cd completety nor any other 700m cd. I used my laptop this morning and everything was working fine.
Fix grub loading error 15, 17, 21, 22 and recover data easeus. After a download session, i restarted the computer and it said. Im aware that its a newer bios seagate modified the bios it shipped with and i put b ack on the official via bios but this is the same drive that the mirra shipped with and originally had debian on. The files required to boot into the operating system is in the boot directory of hd0,gpt2 partition in my case. How to restore and customize ubuntu grub bootloader youtube. Though you might have to change the amd64 references to 386 or i386 and the debianmodules reference to ubuntu modules if youre not on pure debian. It can be downloaded directly and used as a live boot cd or dvd. I will not take responsibility for any damage this method may cause you. Lts stands for longterm support which means five years, until april 2023, of free security and maintenance updates, guaranteed. You can simply drag the portion used as the swap space to make it a little bigger and stop the warnings. Attempt to read or write outside of disk hd0 ubuntu. I recently install archbang on a machine with ubuntu and xp. Sep 21, 2016 fix problem cant boot into windown xp, 7,8,10 and linux ubuntu using grub using rescue mode duration. What is likely to take you less time is to download the centos7 iso, and do a fresh install in virtualbox that will take no more than 15 minutes and it will do an authomatic install which will ask you not even any questions.
If the grub version on the internal disk is the same, you could boot from it while the usb disk is connected, and if the bios exposes the usb disk even though it is not the boot disk some bios do, others dont, then you could use the ls command in normal mode to check hd1 and hd1,1. The advantage of installing a full ubuntu on a flash drive when compared to a live environment is the ability to have a portable and. Trying to install a fakeraid ubuntu with the standard iso using the alternate cd install method will fail. Otherwise, you will have to use a dvd, or you can use a flash disk as pointed out in appendix. Ways to rescue or recover grub you might be thinking about what has happened to distro. Fix unknown filesystem grub rescue ubuntu, windows youtube. Boot your computer on a ubuntu secureremix livecd or liveusb. The latter is probably easiest, although its been so long since i bothered with ubuntu i cant tell you how to. I ran updategrub from ubuntu and it found the new install and created an entry. Previous versions of linuxsecure are obsolete, and should not be used. If you want a gui then your options will be limited, but several distros are possible.