X-Git-Url: https://git.grml.org/?p=grml2usb.git;a=blobdiff_plain;f=grml2usb.8.txt;h=3d8ead67dbb72d4d904c13efe8897d78716c5124;hp=5a961a63b0750d6353fc1dc174d89e3745b1df89;hb=e85e34ca0caed55bcdef5cd2937839b80b8656af;hpb=4b633e3d1d6615419ef3bb8c29fa490138d13d23 diff --git a/grml2usb.8.txt b/grml2usb.8.txt index 5a961a6..3d8ead6 100644 --- a/grml2usb.8.txt +++ b/grml2usb.8.txt @@ -204,7 +204,7 @@ Directory layout on usb device Grabbing the source ~~~~~~~~~~~~~~~~~~~ - git clone git://git.grml.org/grml2usb.git + % git clone git://git.grml.org/grml2usb.git Developers Debugging Hints ~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -212,21 +212,27 @@ Developers Debugging Hints To play with grml2usb you can avoid using a real device via a loopback file setup, like: - dd if=/dev/zero of=~/loopback bs=1M count=100 # adjust size to your needs - losetup /dev/loop1 ~/loopback + # dd if=/dev/zero of=~/loopback bs=1M count=100 # adjust size to your needs + # losetup /dev/loop1 ~/loopback Then create according partitions either running for example: - echo -en "n\np\n1\n\n\n t \n 6\n a\n1\n w\n" | fdisk /dev/loop1 + # echo -en "n\np\n1\n\n\nt\n6\na\n1\n w\n" | fdisk /dev/loop1 or: - parted /dev/loop1 -s "mkpart primary fat16 0 -1s mkfs 1 fat16" + # parted /dev/loop1 -s "mkpart primary fat16 0 -1s mkfs 1 fat16" Finally create a filesystem and execute grml2usb as needed: - mkfs.vfat /dev/loop1 - grml2usb --bootloader-only --mbr /grml/isos/grml-small_2008.11.iso /dev/loop1 + # mkfs.vfat /dev/loop1 + # grml2usb --bootloader-only --mbr /grml/isos/grml-small_2008.11.iso /dev/loop1 + +Performance tracing +~~~~~~~~~~~~~~~~~~~ + + # blktrace -d /dev/sdb -o - | blkparse -i - + # grml2usb grml_2008.11.iso /dev/sdb1 Frequently Asked Questions (FAQ) --------------------------------