2011-03-24 16:39:40 |
Colin Ian King |
description |
Binary package hint: grub2
Installing grub onto a partition rather than the MBR seems to render some systems totally unbootable.
Using daily ISO from cdimage.ubuntu.com, and installing on a clean HDD w/o an MBR:
1) dd if=/dev/zero of=/dev/sdb bs=512 count=2048
2) Install the system using manual partitioning
a) Create a single large partition, ext4, mountpoint /
b) Choose to install the bootloader to this new partition /dev/sdb1
This should install grub to the PBR, set the partition active and should the initial bootstrap code into the PBR. On some machines the system is rendered unbootable.
Mario Limonciello bisected this down to r2751 (attached) causing the fault:
Here's the bisection log:
phcoder@gmail.com-20110323192917-u0z9hkekw2pvbrlp start
phcoder@gmail.com-20110323192917-u0z9hkekw2pvbrlp yes
proski@localhost-20090720134841-rdhss6osd98khqxj no
phcoder@gmail.com-20100419004148-6dcvnfwn8c8mdgu1 no
phcoder@gmail.com-20101225213254-je1dh97vtt203dd1 yes
phcoder@gmail.com-20100902215927-pjt6h9go8icrdh3a no
phcoder@gmail.com-20100913181041-2pwa96zeg4otxeex no
phcoder@gmail.com-20101016222523-zijsr7snp3k14tbf yes
phcoder@gmail.com-20100920171429-dvy9mo8kbte51eiy yes
phcoder@gmail.com-20100918142157-2hv9rz4bf7i4vnl7 yes
szymon@janc.net.pl-20100914221309-yh5p0p0im3fued2a yes
phcoder@gmail.com-20100914185900-jvf61vgzyrhypryt yes
phcoder@gmail.com-20100913215922-oo1bo7wi38rgjk2b yes
phcoder@gmail.com-20100913182915-2hte8mqb0loirjpk no
phcoder@gmail.com-20100913201803-i080pnv6g4n5m5t2 no
phcoder@gmail.com-20100913215922-oo1bo7wi38rgjk2b done |
Binary package hint: grub2
Installing grub onto a partition rather than the MBR seems to render some systems totally unbootable.
Using daily ISO from cdimage.ubuntu.com, and installing on a clean HDD w/o an MBR:
1) dd if=/dev/zero of=/dev/sdb bs=512 count=2048
2) Install the system using manual partitioning
a) Create a single large partition, ext4, mountpoint /
b) Choose to install the bootloader to this new partition /dev/sdb1
This should install grub to the PBR, set the partition active and should the initial bootstrap code into the PBR. On some machines the system is rendered unbootable.
Mario Limonciello bisected this down to r2751 causing the fault:
Here's the bisection log:
phcoder@gmail.com-20110323192917-u0z9hkekw2pvbrlp start
phcoder@gmail.com-20110323192917-u0z9hkekw2pvbrlp yes
proski@localhost-20090720134841-rdhss6osd98khqxj no
phcoder@gmail.com-20100419004148-6dcvnfwn8c8mdgu1 no
phcoder@gmail.com-20101225213254-je1dh97vtt203dd1 yes
phcoder@gmail.com-20100902215927-pjt6h9go8icrdh3a no
phcoder@gmail.com-20100913181041-2pwa96zeg4otxeex no
phcoder@gmail.com-20101016222523-zijsr7snp3k14tbf yes
phcoder@gmail.com-20100920171429-dvy9mo8kbte51eiy yes
phcoder@gmail.com-20100918142157-2hv9rz4bf7i4vnl7 yes
szymon@janc.net.pl-20100914221309-yh5p0p0im3fued2a yes
phcoder@gmail.com-20100914185900-jvf61vgzyrhypryt yes
phcoder@gmail.com-20100913215922-oo1bo7wi38rgjk2b yes
phcoder@gmail.com-20100913182915-2hte8mqb0loirjpk no
phcoder@gmail.com-20100913201803-i080pnv6g4n5m5t2 no
phcoder@gmail.com-20100913215922-oo1bo7wi38rgjk2b done |
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