Distro Make
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Distromake
Kernel, GNU, Distribution ???
providing secure access to the machine's hardware and to various computer process
m softwares and application softwares.
m comprising the Linux kernel, the GNU operating system (or most of it), other ass GNU
Distribution
Kernel
App. Software
Distribution/Distro App Software
An operating system
which serves specific purpose. Few examples : Debian Ubuntu Fedora Gentoo
Distro a
Distro b
Debian Releases Stable ( Etch ) current release that has stable and well tested software.
Testing ( Lenny ) is what the next major release will be and is currently being tested.
Unstable ( Sid ) contains packages currently under development; it is updated continuously.
Live helper(lh) A utility to build CD,DVD,netboot and USBstick live images of Debian. Allows interested parties to create their own system completely specific to their needs. Supports multiple architectures Custom package lists
scripts Each helper script is given simple and specific task. Main scripts lh_config lh_bootstrap lh_chroot lh_binary lh_source
lh_build
(cont.) lh_config Is to make sure that the configuration files exist for the other lh_scripts to source.
lh_build Responsible for calling all of the lh_* scripts that are responsible for creating and building a debianlive image.
Creating a distro Install livehelper # aptget install livehelper
Involves calling two scripts, lh_config and lh_build.
Creating a distro Prepare your working directory & become root Run lh_config script Make appropriate changes in the following files present in config folder bootstrap file chroot file common file
Variables in bootstrap file lh_mirror_bootstrap “ [ specify the mirror ] “ lh_mirror_chroot “ [ specify the mirror ] “ lh_mirror_binary “ [ specify the mirror ] “ lh_ sections “main nonfree contrib”
Variables in chroot file lh_interactive=”enabled” lh_linux_flavours=”486 686”
Variables in common file lh_debconf_front=”interactive”
(cont.) # cd .. Run lh_build Interactive shell is invoked. Install third party packages if needed. Type exit to come out of the interactive shell. Build process continues. Iso image will be created.
Test it with virtual box or qemu.
Virtualization allows an unmodified operating system with all of its installed software to run in a special environment, on top of your existing operating system. Host Physical computer Guest – Virtual machine(Thinks running on real m/c)
Virtual Box It is a generalpurpose full virtualizer for x86 hardware. Runs on Linux, Macintosh, OpenSolaris and Windows
References
http://debianlive.alioth.debian.org/ http://wiki.debian.org/DebianLive/
Kernel, GNU, Distribution ???
providing secure access to the machine's hardware and to various computer process
m softwares and application softwares.
m comprising the Linux kernel, the GNU operating system (or most of it), other ass GNU
Distribution
Kernel
App. Software
Distribution/Distro App Software
An operating system
which serves specific purpose. Few examples : Debian Ubuntu Fedora Gentoo
Distro a
Distro b
Debian Releases Stable ( Etch ) current release that has stable and well tested software.
Testing ( Lenny ) is what the next major release will be and is currently being tested.
Unstable ( Sid ) contains packages currently under development; it is updated continuously.
Live helper(lh) A utility to build CD,DVD,netboot and USBstick live images of Debian. Allows interested parties to create their own system completely specific to their needs. Supports multiple architectures Custom package lists
scripts Each helper script is given simple and specific task. Main scripts lh_config lh_bootstrap lh_chroot lh_binary lh_source
lh_build
(cont.) lh_config Is to make sure that the configuration files exist for the other lh_scripts to source.
lh_build Responsible for calling all of the lh_* scripts that are responsible for creating and building a debianlive image.
Creating a distro Install livehelper # aptget install livehelper
Involves calling two scripts, lh_config and lh_build.
Creating a distro Prepare your working directory & become root Run lh_config script Make appropriate changes in the following files present in config folder bootstrap file chroot file common file
Variables in bootstrap file lh_mirror_bootstrap “ [ specify the mirror ] “ lh_mirror_chroot “ [ specify the mirror ] “ lh_mirror_binary “ [ specify the mirror ] “ lh_ sections “main nonfree contrib”
Variables in chroot file lh_interactive=”enabled” lh_linux_flavours=”486 686”
Variables in common file lh_debconf_front=”interactive”
(cont.) # cd .. Run lh_build Interactive shell is invoked. Install third party packages if needed. Type exit to come out of the interactive shell. Build process continues. Iso image will be created.
Test it with virtual box or qemu.
Virtualization allows an unmodified operating system with all of its installed software to run in a special environment, on top of your existing operating system. Host Physical computer Guest – Virtual machine(Thinks running on real m/c)
Virtual Box It is a generalpurpose full virtualizer for x86 hardware. Runs on Linux, Macintosh, OpenSolaris and Windows
References
http://debianlive.alioth.debian.org/ http://wiki.debian.org/DebianLive/
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