[IMPORTANT]
By default a compatible master boot record (MBR) is installed on the device
(being for example /dev/sdX when executing 'grml2usb grml.iso /dev/sdX1') and
-grub is being used as default bootloader. Avoid installation of the default MBR
-using the '--skip-mbr' option or if you encounter any problems with the default
-MBR consider using '--syslinux-mbr' instead.
+syslinux is being used as default bootloader. Avoid installation of the default
+MBR using the '--skip-mbr' option or if you encounter any problems with the
+default MBR consider using '--syslinux-mbr' instead.
[NOTE]
Whereas grml2usb is the script to install recent grml ISOs (>=2009.10) the
*\--bootoptions=...*::
-Use specified bootoptions as default.
+Use specified bootoptions as default. To use flavour name as a argument for a
+boot parameter use %flavour which will be expanded to the flavour name. To add
+multiple bootoptions you can specify the option multiple time.
*\--bootloader-only*::
Force any (possible dangerous) actions requiring manual interaction (like --fat16).
+ *\--grub*::
+
+Install grub bootloader instead of (default) syslinux.
+
*\--grub-mbr*::
Install grub into MBR (Master Boot Record) instead of PBR (Partition Boot
-Record). This option sadly had to be introduced because grub2 can not be
-installed to partitions (PBR) instead of MBR anymore. Check out <<mbr-vs-pbr,the
-'mbr-vs-pbr' section in the FAQ of this document>> for further details.
+Record). Check out <<mbr-vs-pbr,the 'mbr-vs-pbr' section in the FAQ of this
+document>> for further details.
*\--help*::
[Notice: not implemented yet.]
//////////////////////////////////////////////////////////////////////////
- *\--lilo-binary=...*::
-
-Use specified lilo executable for installing master boot record (MBR) when using
-the '--syslinux-mbr' option. By default any system wide (from $PATH) lilo
-executable is taken. If there can not be find any lilo executable the
-statically compiled version of the grml2usb Debian package (see
-/usr/share/grml2usb/lilo/lilo.static.[amd64|i386]) is taken.
-
*\--mbr-menu*::
Install master boot record (MBR) with integrated boot menu: interactively choose
*\--remove-bootoption=...*::
Remove specified bootoption (could be a regex) from existing boot options. Use
-multiple entries for removing different bootoptions at once.
+multiple entries for removing different bootoptions at once. (Note: this option
+is not support in grml2usb-compat.)
*\--skip-grub-config*::
with the "active" flag set) instead of the default one. If you encounter any
problems with the default MBR you can try using the syslinux MBR instead. If
that works for you please <<author,let us know>> so we can adjust our default
-MBR accordingly. Note: When using the '--syslinux-mbr' option lilo is executed
-before the MBR is installed so the according partitions are set active.
+MBR accordingly.
//////////////////////////////////////////////////////////////////////////
*\--squashfs=*::
*Reason*:: the partition layout is not ok. Very probably there's no primary
partition (/dev/sdX{1..4}) or none has the flag 'bootable' set.
+*Error message*:: Boot error.
+
+*Reason*:: Some BIOSses offer different modes for USB booting. The proper mode
+to boot a USB stick is USB-HDD. If that doesn’t work or is not supported by your
+system, you need to format your USB-Stick as USB-ZIP. To do this, syslinux
+contains an utility called mkdiskimage, which you can use to re-format your USB
+stick in USB-ZIP format running 'mkdiskimage -4 /dev/sdX 1 64 32'. Please be
+aware that this procedure will erase all data on your stick. After executing
+mkdiskimage just continue installing as usual (grml2usb ... /dev/sdX4). Note
+that this is not going to work for any device larger than 8 GB, since
+mkdiskimage only supports 1024c 256h 63s. For a more detailed explanation, refer
+to /usr/share/doc/syslinux-common/usbkey.txt.
+
*Error message*:: No operating system found.
*Reason*:: you forgot to set the boot-flag on the partition. Or there really isn't
grub-setup: warn: Embedding is not possible. GRUB can only be installed in this setup by using blocklists. However, blocklists are UNRELIABLE and its use is discouraged.
grub-setup: error: Cannot read `/grub/core.img' correctly
-appears because recent grub2 versions sadly introduced a regression which avoids
-that grub is being installed into a partition (PBR, Partition Boot Record)
-instead of MBR (Master Boot Record).
+appears when using grub2 versions older than 1.98 as those version introduced a
+regression which avoids that grub is being installed into a partition (PBR,
+Partition Boot Record) instead of MBR (Master Boot Record).
-To work around this issue you can install grub into the MBR (Master Boot Record)
-using the '--grub-mbr' option of grml2usb or switch to syslinux as bootmanager
-(just drop the '--grub' option).
-
-To fix this issue manually you can also execute (adjust '/dev/sdX' to your
-device of course):
-
- mount /dev/sdX1 /mnt/test
- grub-install --force --recheck --no-floppy --root-directory=/mnt/test /dev/sdX
+To work around this issue you can either 1) upgrade to grub versions >=1.98, 2)
+install grub into the MBR (Master Boot Record) using the '--grub-mbr' option of
+grml2usb or 3) switch to syslinux as bootmanager (just drop the '--grub'
+option).
[[splash-xpm]]
I'm getting something like "Error: /usr/share/grml2usb/grub/splash.xpm.gz can not be read"!?
[NOTE]
FAT32 is supported since syslinux version 3.0.
+[[hdt-hangs]]
+Addons -> Hardware Detection Tool freezes
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This usually means that the machine you ran grml2usb on had syslinux 3.x
+installed. The version of hdt (Hardware detection tool) shipping with Grml
+2010.12 and newer requires syslinux 4.x.
+
[[cool-idea]]
I think I've got a really cool idea!
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
///////////////////////////////////////////////////////////////////////////////////////
# grml2usb --bootoptions="lang=de ssh=mysecret" grml_2009.10.iso /dev/sdX1
+ # grml2usb --bootoptions="lang=de" --bootoptions="ssh=mysecret" grml_2009.10.iso /dev/sdX1
Install specified ISO on device /dev/sdX1 and use "lang=de ssh=mysecret" as
default bootoptions.
Install specified ISO on device /dev/sdX1 remove vga=791 and quiet from existing bootoptions.
+ # grml2usb --bootoptions="persistent-path=%flavour_name" grml64_2010.04.iso grml_2010.04.iso /dev/sdX1
+
+Install specified Isos on device /dev/sdx and add parameter persisten-path
+to every menu entry. %flavour_name will be expanded to the flavour of the specific
+iso, e.g. grml64 and grml.
+
[[ressources]]
Online Ressources
-----------------
projects / grml2usb.git / blobdiff