Friday, December 15, 2017

grub2 - Boot linux on external hard disk - Send Grub Rescue

installed Ubuntu 14.04 in a external hard disk because in the internal hard disk I have Windows 10 and very low space.



When I try to boot the external HD, sends the Grub Recovery. I saw few tutorials, but nothing, I hope that somebody help me. This is my info:




Disk /dev/sda: 120.0 GB, 120034123776 bytes




255 heads, 63 sectors/track, 14593 cylinders, total 234441648 sectors

Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0xd90da8d6




Device Boot Start End Blocks Id System




/dev/sda1 * 2048 1026047 512000 7 HPFS/NTFS/exFAT




/dev/sda2 1026048 234439599 116706776 7 HPFS/NTFS/exFAT




Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes




255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes

I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x03dd0735




Device Boot Start End Blocks Id System




/dev/sdb1 16126 199093544 99538709+ f W95 Ext'd (LBA)



/dev/sdb2 * 199109607 1704367979 752629186+ 7 HPFS/NTFS/exFAT




/dev/sdb3 1704367980 1726537679 11084850 82 Linux swap / Solaris



/dev/sdb4 1726537680 1953520101 113491211 83 Linux



/dev/sdb5 16128 199093544 99538708+ b W95 FAT32

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