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    revision 1332 by niro, Fri Jun 3 20:32:19 2011 UTC revision 2958 by niro, Wed Jun 29 14:07:08 2016 UTC
    # Line 1  Line 1 
    1  .TH GRUBBY 8 "Tue Jan 18 2005"  .TH GRUBBY 8 "Tue Jan 18 2005"
    2  .SH NAME  .SH NAME
    3  grubby \- command line tool for configuring grub, lilo, and elilo  grubby \- command line tool for configuring grub, lilo, elilo, yaboot and zipl
    4    
    5  .SH SYNOPSIS  .SH SYNOPSIS
    6  \fBgrubby\fR [--add-kernel=\fIkernel-path\fR] [--args=\fIargs\fR]  \fBgrubby\fR [--add-kernel=\fIkernel-path\fR] [--args=\fIargs\fR]
    7         [--bad-image-okay] [--boot-filesystem=\fIbootfs\fR]         [--bad-image-okay] [--boot-filesystem=\fIbootfs\fR]
    8         [--bootloader-probe] [--config-file \fIpath\fR]         [--bootloader-probe] [--config-file \fIpath\fR] [--copy-default]
    9         [--copy-default] [--default-kernel]         [--debug] [--default-kernel] [--default-index] [--default-title]
    10           [--devtree=\fIdevicetree.dtb\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] [--title=entry-title]         [--set-default=\fIkernel-path\fR] [--set-default-index=\fientry-index\fR]
    16         [--add-multiboot=\fImultiboot-path\fR] [--mbargs=\fIargs\fR]         [--title=entry-title] [--add-multiboot=\fImultiboot-path\fR]
    17         [--remove-multiboot=\fImultiboot-path\fR] [--remove-mbargs=\fIargs\fR]         [--mbargs=\fIargs\fR] [--remove-multiboot=\fImultiboot-path\fR]
    18           [--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    
    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    is \fB/boot/efi/EFI/redhat/elilo.conf\fR. On PowerPC platforms, \fByaboot\fR
    33    parsing is used and the configuration file should be in \fB/etc/yaboot.conf\fR.
    34    
    35  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,
    36  \fB-\-remove-kernel\fR, and \fB-\-update-kernel\fR. Specificying \fBDEFAULT\fR  \fB-\-remove-kernel\fR, and \fB-\-update-kernel\fR. Specificying \fBDEFAULT\fR
    # Line 94  root device) as possible from the curren Line 98  root device) as possible from the curren
    98  and initrd path will never be copied.  and initrd path will never be copied.
    99    
    100  .TP  .TP
    101    \fB-\-debug\fR
    102    Display extra debugging information for failures.
    103    
    104    .TP
    105  \fB-\-default-kernel\fR  \fB-\-default-kernel\fR
    106  Display the full path to the current default kernel and exit.  Display the full path to the current default kernel and exit.
    107    
    108  .TP  .TP
    109    \fB-\-default-index\fR
    110    Display the numeric index of the current default boot entry and exit.
    111    
    112    .TP
    113    \fB-\-default-title\fR
    114    Display the title of the current default boot entry and exit.
    115    
    116    .TP
    117    \fB-\-devtree\fR=\fIpath\fR
    118    Use \fIpath\fR for device tree path in place of the path of any devicetree
    119    directive found in the template stanza.
    120    
    121    .TP
    122  \fB-\-elilo\fR  \fB-\-elilo\fR
    123  Use an \fBelilo\fR style configuration file.  Use an \fBelilo\fR style configuration file.
    124    
    # Line 142  The first entry which boots the specifie Line 163  The first entry which boots the specifie
    163  boot entry.  boot entry.
    164    
    165  .TP  .TP
    166    \fB-\-set-default-index\fR=\fIentry-index\fR
    167    Makes the given entry number the default boot entry.
    168    
    169    .TP
    170  \fB-\-title\fR=\fIentry-title\fR  \fB-\-title\fR=\fIentry-title\fR
    171  When a new kernel entry is added \fIentry-title\fR is used as the title  When a new kernel entry is added \fIentry-title\fR is used as the title
    172  (\fBlilo\fR label) for the entry. If \fIentry-title\fR is longer then maximum  (\fBlilo\fR label) for the entry. If \fIentry-title\fR is longer then maximum
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