Error 21 Grub Windows
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Grub Error 17 Fix
Security Software Tips & Tricks Windows Spyware 1st Steps Rules Tech Support Forum > Alternative Computing > Linux Support [SOLVED] How to fix GRUB Error 21 User Name Remember Me? Password Site Map Posting Help Register Rules Today's Posts Search Site Map Home Forum Rules Members List Contact Us Community Links Pictures & Albums Members List Search Forums Show Threads Show Posts Tag Search Advanced Search Search Site / Google View Posts New Posts Your Posts Go to Page... [SOLVED] How to fix GRUB Error 21 This is a discussion on [SOLVED] How to fix GRUB Error 21 within the Linux Support forums, part of the Tech Support Forum category. Hello all! I had installed Ubuntu 8.10 on my External Drive, on a partition, so I would not risk messing Thread Tools Search this Thread 12-22-2008, 01:49 PM #1 Blue445 Registered Member Join Date: Dec 2008 Posts: 181 OS: Linux Mint Hello all! I had installed Ubuntu 8.10 on my External Drive, on a partition, so I would not risk messing up my Windows Installation, and to keep my comptuer booting windows all the time when my Exter
install to an external USB hard drive. This person already had Debian Linux installed on their local hard drive and was attempting to do an install of Ubuntu to an external USB hard drive.
Grub Error 22 Fix
During the Ubuntu USB hard drive installation process, Grub was accidently moved from the internal hard grub error 15 fix drive to their external hard drive, rendering the original Linux system unbootable without the external drive plugged in. When attempting to boot from grub error 18 the original Debian Linux system, they would encounter the Grub Error 21 shortly after the Grub 1.5 boot process. The good news is that the fix to repair Grub on the original system was quite simple and is illustrated below: http://www.techsupportforum.com/forums/f64/solved-how-to-fix-grub-error-21-a-326625.html Reinstalling or fixing Grub after error 21: Boot into the original Linux system with the external hard drive still installed (or you can boot from a Live Ubuntu CD). Open up a terminal and type sudo su Type fdisk -l and locate your Linux boot partition from the list Example: sda1 or hda1 Type grub-install /dev/sdx or grub-install /dev/hdx to reinstall or repair Grub! Reboot and test! Notes: x represents the drive letter a, b, c, d etc. Replace http://www.pendrivelinux.com/grub-error-21-after-full-install-to-usb-hard-drive/ with your actual drive letter. sdx= SATA, SCSI or USB devices hdx= IDE devices Similar Portable Linux Posts:Pendrivelinux V1 install to a portable USB hard driveInstalling Ubuntu 7.04 to a USB Hard DriveCoLinux Portable Ubuntu for Windows Grub Error 21 after full install to USB hard drive published under Using and Configuring Linux debian linux system, error 21, external hard drive, external usb hard drive, fixing grub, grub, grub install, usb hard drive, USB Ubuntu Portable Linux Categories Flash drive installs using Live CD Flash drive installs using Windows USB Virtual Machine Emulation Using and Configuring Linux Pendrive Linux Posts Make a USB Boot CD for Ubuntu 11.10 Boot DOS from USB - RUFUS LiveUSB Install - Live USB Creator XBOOT - Multiboot ISO USB Creator (Windows) YUMI - Multiboot USB Creator SARDU - Multiboot USB Creator (Windows) Boot Multiple ISO from USB via Grub2 using Linux Creating a Kubuntu Live USB from CD Creating an Xubuntu Live USB from CD Creating an Ubuntu Live USB from CD Using UNetbootin to create a Linux USB from Linux MultiSystem - Create a MultiBoot USB from Linux Put Mandriva 2010 on a USB Flash Drive (Windows) Put Bitdefender Rescue CD on a USB Flash Drive Put Lucid Puppy on USB Flash Drive from Windows USB Linux Help USB Boot compatibility test USB Help and Tools Boot Cheatcodes BIOS USB Boot Options Restoring your USB Key ©2006-2016 Pendrivelinux
Get Kubuntu Get Xubuntu Get Lubuntu Get UbuntuStudio Get Mythbuntu Get Edubuntu Get Ubuntu-GNOME Get UbuntuKylin Ubuntu Code of Conduct Ubuntu Wiki Community Wiki Other Support Launchpad Answers Ubuntu IRC https://ubuntuforums.org/showthread.php?t=1026118 Support AskUbuntu Official Documentation User Documentation Social Media Facebook Twitter Useful Links Distrowatch Bugs: Ubuntu PPAs: Ubuntu Web Upd8: Ubuntu OMG! Ubuntu Ubuntu Insights Planet Ubuntu Activity Page Please read before SSO login Advanced Search Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [ubuntu] [SOLVED] Grub Loading Stage 1.5 & Error 21 Having an Issue With Posting ? Do you want to help us grub error debug the posting issues ? < is the place to report it, thanks ! Page 1 of 2 12 Last Jump to page: Results 1 to 10 of 13 Thread: [SOLVED] Grub Loading Stage 1.5 & Error 21 Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode December 31st, 2008 #1 briankcred View Profile View Forum error 21 grub Posts Private Message First Cup of Ubuntu Join Date Dec 2008 Location Scotland Beans 6 DistroUbuntu 8.04 Hardy Heron [SOLVED] Grub Loading Stage 1.5 & Error 21 Newbie help, first attempt at loading an operating system (chose Unbuntu), I need some advice about how to finish off the installation. Started out by de-fragmenting and repairing any bad sectors on my computers hard drive. Originally I tried to use an Unbuntu 8.10 live disc that I got from a magazine, however it wouldn't load either as a live disc or full install. It kept giving me the message; Busybox V1.10.2 (unbuntu 1.1:10.2-1unbuntu6) built-in shell (ash) Enter 'help' for a list of built-in commands. (initramfs) I created further live discs for Kunbuntu8:10, Xunbuntu8:10, Xunbuntu8:1 Alternate, the alternate version couldn't find my CD driver and the Kunbuntu8:10 & Xunbuntu8:10 gave the same message as above 'Busybox etc'. At one point I tried the third option on the live disc about 'help to boot on start up' from this point on every time I start up I get the choice of Windows XP Home edition or Unbuntu (only windows works, Unbuntu gives an error message about 'Busybox etc' as above. After reading one of t