7 |
[--bad-image-okay] [--boot-filesystem=\fIbootfs\fR] |
[--bad-image-okay] [--boot-filesystem=\fIbootfs\fR] |
8 |
[--bootloader-probe] [--config-file \fIpath\fR] [--copy-default] |
[--bootloader-probe] [--config-file \fIpath\fR] [--copy-default] |
9 |
[--debug] [--default-kernel] [--default-index] [--default-title] |
[--debug] [--default-kernel] [--default-index] [--default-title] |
10 |
[--devtree=\fIdevicetree.dtb\fR] |
[--devtree=\fIdevicetree.dtb\fR] [--set-index=\fIentry-index\fR] |
11 |
[--grub] [--lilo] [--yaboot] [--silo] [--zipl] |
[--grub] [--lilo] [--yaboot] [--silo] [--zipl] |
12 |
[--info=\fIkernel-path\fR] [--initrd=\fIinitrd-path\fR] |
[--info=\fIkernel-path\fR] [--initrd=\fIinitrd-path\fR] |
13 |
[--make-default] [-o path] [--version] |
[--make-default] [-o path] [--version] |
14 |
[--remove-kernel=\fIkernel-path\fR] [--remove-args=\fIargs\fR] |
[--remove-kernel=\fIkernel-path\fR] [--remove-args=\fIargs\fR] |
15 |
[--set-default=\fIkernel-path\fR] [--set-default-index=\fientry-index\fR] |
[--set-default=\fIkernel-path\fR] [--set-default-index=\fIentry-index\fR] |
16 |
[--title=entry-title] [--add-multiboot=\fImultiboot-path\fR] |
[--title=entry-title] [--add-multiboot=\fImultiboot-path\fR] |
17 |
[--mbargs=\fIargs\fR] [--remove-multiboot=\fImultiboot-path\fR] |
[--mbargs=\fIargs\fR] [--remove-multiboot=\fImultiboot-path\fR] |
18 |
[--remove-mbargs=\fIargs\fR] |
[--remove-mbargs=\fIargs\fR] |
19 |
|
|
20 |
.SH DESCRIPTION |
.SH DESCRIPTION |
21 |
\fBgrubby\fR is a command line tool for updating and displaying information |
\fBgrubby\fR is a command line tool for updating and displaying information |
22 |
about the configuration files for the \fBgrub\fR, \fBlilo\fR, \fBelilo\fR |
about the configuration files for the \fBgrub\fR, \fBlilo\fR, \fBelilo\fR |
23 |
(ia64), \fByaboot\fR (powerpc) and \fBzipl\fR (s390) boot loaders. It |
(ia64), \fByaboot\fR (powerpc) and \fBzipl\fR (s390) boot loaders. It |
24 |
is primarily designed to be used from scripts which install new |
is primarily designed to be used from scripts which install new |
25 |
kernels and need to find information about the current boot environment. |
kernels and need to find information about the current boot environment. |
26 |
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|
27 |
On Intel x86 platforms, \fBgrub\fR is the default bootloader and the |
On BIOS-based Intel x86 platforms, \fBgrub2\fR is the default bootloader and |
28 |
configuration file is in \fB/boot/grub/grub.conf\fR. On Intel ia64 platforms, |
the configuration file is in \fB/boot/grub2/grub.cfg\fR. On UEFI-based Intel |
29 |
\fBelilo\fR mode is used and the default location for the configuration file |
x86 platforms, \fBgrub2\fR is the default bootloader, and the configuration |
30 |
is \fB/boot/grub/grub.conf\fR. On PowerPC platforms, \fByaboot\fR parsing |
file is in \fB/boot/efi/EFI/redhat/grub.cfg\fR. On Intel ia64 platforms, |
31 |
is used and the configuration file should be in \fB/etc/yaboot.conf\fR. |
\fBelilo\fR mode is used and the default location for the configuration file |
32 |
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is \fB/boot/efi/EFI/redhat/elilo.conf\fR. On PowerPC platforms, systems based |
33 |
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on Power8 now support \fBgrub2\fR as a bootloader and store using a default |
34 |
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config stored in \fB/boot/grub2/grub.cfg\fR. The earlier Power7 systems use \fByaboot\fR |
35 |
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parsing and the configuration file should be in \fB/etc/yaboot.conf\fR. On |
36 |
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s390 platforms the \fBzipl bootloader\fR will read from \fB/etc/zipl.conf\fR. |
37 |
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|
38 |
There are a number of ways to specify the kernel used for \fB-\-info\fR, |
There are a number of ways to specify the kernel used for \fB-\-info\fR, |
39 |
\fB-\-remove-kernel\fR, and \fB-\-update-kernel\fR. Specificying \fBDEFAULT\fR |
\fB-\-remove-kernel\fR, and \fB-\-update-kernel\fR. Specificying \fBDEFAULT\fR |
49 |
Add a new boot entry for the kernel located at \fIkernel-path\fR. |
Add a new boot entry for the kernel located at \fIkernel-path\fR. |
50 |
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|
51 |
.TP |
.TP |
52 |
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\fB-\-set-index\fR=\fIentry-index\fR |
53 |
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Set the position at which to add a new entry created with \fB-\-add-kernel\fR. |
54 |
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55 |
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.TP |
56 |
\fB-\-args\fR=\fIkernel-args\fR |
\fB-\-args\fR=\fIkernel-args\fR |
57 |
When a new kernel is added, this specifies the command line arguments |
When a new kernel is added, this specifies the command line arguments |
58 |
which should be passed to the kernel by default (note they are merged |
which should be passed to the kernel by default (note they are merged |