X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=manpages%2Flive-initramfs.en.7.txt;h=de8a67c46fac24365646dd30ace6fd603291ee61;hb=76000a06a9da1771e5a759e98f863cea6ca5271e;hp=238c810cafaf9892f068eaed743aa17ff2a961b2;hpb=72a19f689e43318589a7c2614848778a59629b76;p=live-boot-grml.git diff --git a/manpages/live-initramfs.en.7.txt b/manpages/live-initramfs.en.7.txt index 238c810..de8a67c 100644 --- a/manpages/live-initramfs.en.7.txt +++ b/manpages/live-initramfs.en.7.txt @@ -21,7 +21,7 @@ This includes the Debian Live isos, netboot tarballs, and usb stick images. At boot time it will look for a (read-only) media containing a "/live" directory where a root filesystems (often a compressed filesystem image like squashfs) is stored. If found, it will create a writable environment, using -unionfs, for Debian like systems to boot from. +aufs, for Debian like systems to boot from. You probably do not want to install this package onto a non-live system, although it will do no harm. @@ -62,8 +62,9 @@ Those parameters lets you override values read from the config file. ignore_uuid -Do not check that any UUID embedded in the initramfs matches the discovered medium. -casper may be told to generate a UUID by setting CASPER_GENERATE_UUID=1 when building the initramfs. +Do not check that any UUID embedded in the initramfs matches the discovered +medium. live-initramfs may be told to generate a UUID by setting +LIVE_GENERATE_UUID=1 when building the initramfs. integrity-check:: @@ -174,13 +175,17 @@ be checked at boot time, use this parameter, otherwise they are skipped. disables the "persistent" feature, useful if the bootloader (like syslinux) has been installed with persistent enabled. + noprompt + +Do not prompt to eject the CD on reboot. + nosudo:: This parameter disables the automatic configuration of sudo. - noswap:: + swapon:: -This parameter disables usage of local swap partitions. +This parameter enables usage of local swap partitions. nouser:: @@ -192,14 +197,16 @@ This parameter disables Xorg auto-reconfiguration at boot time. This is valuable if you either do the detection on your own, or, if you want to ship a custom, premade xorg.conf in your live system. - persistent:: + persistent[=nofiles]:: live-initramfs will look for persistent and snapshot partitions or files labeled "live-rw", "home-rw", and files called "live-sn*", "home-sn*" and will try to, in order: mount as /cow the first, mount the second in /home, and just copy the contents of the latter in appropriate locations (snapshots). Snapshots will be tried to be updated on reboot/shutdown. Look at live-snapshot(1) for more -informations. +informations. If "nofiles" is specified, only filesystems with matching labels +will be searched; no filesystems will be traversed looking for archives or image +files. This results in shorter boot times. {preseed/file|file}=**FILE**:: @@ -247,10 +254,10 @@ Adding this parameter, live-initramfs will try to copy the whole read-only media to the computer's RAM before mounting the root filesystem. This could need a lot of ram, according to the space used by the read-only media. - union=**unionfs**|**aufs**:: + union=**aufs**|**unionfs**:: -By default, live-initramfs uses unionfs. With this parameter, you can switch to -aufs. +By default, live-initramfs uses aufs. With this parameter, you can switch to +unionfs. utc=**yes**|**no**:: @@ -278,11 +285,23 @@ Some variables can be configured via this config file (inside the live system). This optional file (inside the live media) contains a list of white-space or carriage-return-separated file names corresponding to disk images in the "/live" directory. If this file exists, only images listed here will be merged into the -root unionfs, and they will be loaded in the order listed here. The first entry -in this file will be the "lowest" point in the unionfs, and the last file in -this list will be on the "top" of the unionfs, directly below /cow. Without +root aufs, and they will be loaded in the order listed here. The first entry +in this file will be the "lowest" point in the aufs, and the last file in +this list will be on the "top" of the aufs, directly below /cow. Without this file, any images in the "/live" directory are loaded in alphanumeric order. + /etc/live-persistence.binds + +This optional file (which resides in the rootfs system, not in the live media) +is used as a list of directories which not need be persistent: ie. their +content does not need to survive reboots when using the persistence features. + +This saves expensive writes and speeds up operations on volatile data such as +web caches and temporary files (like e.g. /tmp and .mozilla) which are +regenerated each time. This is achieved by bind mounting each listed directory +with a tmpfs on the original path. + + See also --------