How to remove a file or folder from within the grub terminal?
I'm encountering problem with my dual-boot installation.
I already experienced grub problems in the past, at that time I just deleted a folder (resulting from a faulty distrib install) in my EFI
partition which seemed to corrupt my computer startup.
Today, things have reached a higher level. I can no longer access my Windows or Linux partition, nor can I access BIOS to boot on a Live USB. I'm left with the grub
(v2.02) terminal.
By using the ls
command, I found the faulty folder I would usually remove to fix the problem. Unfortunately, there is no rm
command, it results in error: can't find command `rm`
.
So, is there a way to remove a directory while being in the grub terminal?
grub2 rm
add a comment |
I'm encountering problem with my dual-boot installation.
I already experienced grub problems in the past, at that time I just deleted a folder (resulting from a faulty distrib install) in my EFI
partition which seemed to corrupt my computer startup.
Today, things have reached a higher level. I can no longer access my Windows or Linux partition, nor can I access BIOS to boot on a Live USB. I'm left with the grub
(v2.02) terminal.
By using the ls
command, I found the faulty folder I would usually remove to fix the problem. Unfortunately, there is no rm
command, it results in error: can't find command `rm`
.
So, is there a way to remove a directory while being in the grub terminal?
grub2 rm
add a comment |
I'm encountering problem with my dual-boot installation.
I already experienced grub problems in the past, at that time I just deleted a folder (resulting from a faulty distrib install) in my EFI
partition which seemed to corrupt my computer startup.
Today, things have reached a higher level. I can no longer access my Windows or Linux partition, nor can I access BIOS to boot on a Live USB. I'm left with the grub
(v2.02) terminal.
By using the ls
command, I found the faulty folder I would usually remove to fix the problem. Unfortunately, there is no rm
command, it results in error: can't find command `rm`
.
So, is there a way to remove a directory while being in the grub terminal?
grub2 rm
I'm encountering problem with my dual-boot installation.
I already experienced grub problems in the past, at that time I just deleted a folder (resulting from a faulty distrib install) in my EFI
partition which seemed to corrupt my computer startup.
Today, things have reached a higher level. I can no longer access my Windows or Linux partition, nor can I access BIOS to boot on a Live USB. I'm left with the grub
(v2.02) terminal.
By using the ls
command, I found the faulty folder I would usually remove to fix the problem. Unfortunately, there is no rm
command, it results in error: can't find command `rm`
.
So, is there a way to remove a directory while being in the grub terminal?
grub2 rm
grub2 rm
asked Feb 25 at 21:15
DelganDelgan
11018
11018
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
You cannot remove or modify any file from within grub
.
It is clearly stated in the grub
manual:
GRUB deliberately does not implement support for writing files in
order to minimise the possibility of the boot loader being responsible
for file system corruption.
and later on
Since GRUB intentionally contains no code for writing to file systems,
it can easily provide a guaranteed read-only mount mechanism.
You can still edit a grub
menu entries, so if you messed up with directories perhaps changing path to the linux kernel (and initrd) or modifying chainloader parameter (in case of windows) will rescue the systems.
I suspected it was not possible, but wanted to be sure. Thanks!
– Delgan
Feb 25 at 22:08
add a comment |
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1 Answer
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1 Answer
1
active
oldest
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active
oldest
votes
active
oldest
votes
You cannot remove or modify any file from within grub
.
It is clearly stated in the grub
manual:
GRUB deliberately does not implement support for writing files in
order to minimise the possibility of the boot loader being responsible
for file system corruption.
and later on
Since GRUB intentionally contains no code for writing to file systems,
it can easily provide a guaranteed read-only mount mechanism.
You can still edit a grub
menu entries, so if you messed up with directories perhaps changing path to the linux kernel (and initrd) or modifying chainloader parameter (in case of windows) will rescue the systems.
I suspected it was not possible, but wanted to be sure. Thanks!
– Delgan
Feb 25 at 22:08
add a comment |
You cannot remove or modify any file from within grub
.
It is clearly stated in the grub
manual:
GRUB deliberately does not implement support for writing files in
order to minimise the possibility of the boot loader being responsible
for file system corruption.
and later on
Since GRUB intentionally contains no code for writing to file systems,
it can easily provide a guaranteed read-only mount mechanism.
You can still edit a grub
menu entries, so if you messed up with directories perhaps changing path to the linux kernel (and initrd) or modifying chainloader parameter (in case of windows) will rescue the systems.
I suspected it was not possible, but wanted to be sure. Thanks!
– Delgan
Feb 25 at 22:08
add a comment |
You cannot remove or modify any file from within grub
.
It is clearly stated in the grub
manual:
GRUB deliberately does not implement support for writing files in
order to minimise the possibility of the boot loader being responsible
for file system corruption.
and later on
Since GRUB intentionally contains no code for writing to file systems,
it can easily provide a guaranteed read-only mount mechanism.
You can still edit a grub
menu entries, so if you messed up with directories perhaps changing path to the linux kernel (and initrd) or modifying chainloader parameter (in case of windows) will rescue the systems.
You cannot remove or modify any file from within grub
.
It is clearly stated in the grub
manual:
GRUB deliberately does not implement support for writing files in
order to minimise the possibility of the boot loader being responsible
for file system corruption.
and later on
Since GRUB intentionally contains no code for writing to file systems,
it can easily provide a guaranteed read-only mount mechanism.
You can still edit a grub
menu entries, so if you messed up with directories perhaps changing path to the linux kernel (and initrd) or modifying chainloader parameter (in case of windows) will rescue the systems.
edited Feb 25 at 22:12
Delgan
11018
11018
answered Feb 25 at 22:00
jimmijjimmij
32.2k874109
32.2k874109
I suspected it was not possible, but wanted to be sure. Thanks!
– Delgan
Feb 25 at 22:08
add a comment |
I suspected it was not possible, but wanted to be sure. Thanks!
– Delgan
Feb 25 at 22:08
I suspected it was not possible, but wanted to be sure. Thanks!
– Delgan
Feb 25 at 22:08
I suspected it was not possible, but wanted to be sure. Thanks!
– Delgan
Feb 25 at 22:08
add a comment |
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