News and Editorials
Red Hat Based Live CDs
[This article was contributed by Ladislav Bodnar]
Bootable live Linux CDs have been around for several years, but it wasn't
until the appearance of Debian-based
Knoppix with its excellent hardware
auto-detection and superior on-the-fly decompression that the concept really
took off. The original idea was quickly expanded and many specialist and
customized derivatives of Knoppix were born in the months after the first
public release of the original Knoppix live CD. Probably the best place to
find out about these projects is the knoppix.net community web site and its
Knoppix
Customizations page, which now lists no fewer than 56 live CDs, all based
on Knoppix.
But what about those users who are more familiar with Red Hat Linux and its
configuration tools? With the enormous diversity of the Linux ecosystem, it
would be surprising if there were no Red Hat-based live CDs, and indeed, a
search around the Internet reveals several interesting projects. Some of them
are excellent, quality products which would stand proud in comparison with
Knoppix. Let's take a brief tour of these projects, which include ADIOS Linux
Boot CD, Cool Linux CD, RPM Live Linux CD and The SuperRescue CD.
ADIOS Linux Boot CD dc.qut.edu.au/adios is an impressive
project by the Queensland University of Technology in Brisbane, Australia.
The boot CD is essentially a modified Red Hat Linux 8.0 with kernel 2.4.19
and GNOME, KDE and IceWM desktop environments, but the CD also includes some
interesting applications to compliment the original distribution. Some of the
more noteworthy ones are:
- LIDS, a kernel patch and administration tool to enhance the Linux kernel
security;
- squashfs, a highly compressed read-only filesystem for Linux using zlib
compression to compress files, inodes and directories;
- IPsec (short for
IP security), a set of protocols developed by the Internet Engineering Task
Force to support secure exchange of packets at the IP layer;
- User Mode Linux, a safe and secure way of running Linux versions and Linux
processes inside a virtual machine.
ADIOS is capable of auto-detecting most hardware and its web site has
extensive documentation with further information and links to specialist
tools included on the CD. The latest version is 1.32 and the 692MB CD can
downloaded from the distribution's
download page.
Cool Linux CD emergencycd2.sourceforge.net
is a "cool" hobby project by Andrei Velikoredchanin, a system administrator
in a small town in central Russia. It all started in June 2002 as an
after-hour Linux experiment using the company's computers (since Andrei
couldn't afford to buy his own) and developed into a product called
"Emergency CD", followed by Cool Linux. An interesting aspect of Cool Linux
is that it comes with useful software normally left out from other similar
live CDs due to space limitations or other reasons, such as Blender, NVIDIA
drivers and VMware (trial edition). Both KDE and GNOME are missing, but the
much faster IceWM is more than capable of providing users with a clickable
interface. The latest version of Cool Linux comes with a choice of two
kernels - either a vanilla 2.4.22 or a patched 2.4.20-wolk (Working
Overloaded Linux Kernel), a choice of common screen resolutions before boot,
as well as automatic hardware detection and XFree86 configuration. Cool Linux
is an expertly designed general purpose live distribution for workstations.
The first release candidate of the upcoming version 2.3 was released earlier
this week and the 598MB ISO image can be downloaded from its SourceForge project
page.
RPM Live Linux CD nwst.de/livelinuxcd is a server
oriented, Red Hat-based distribution with support for clustering. Developed
by D. Westfall, the live distribution's primary purpose is to provide a quick
and dirty Linux system without any graphical environment. The CD includes
openMosix kernel 2.4.20-openmosix as well as OpenMosixTools, which together
allow for building of "instant clusters". The latest version of RPM Live
Linux CD is 1.0
beta (82MB), released two weeks ago, but the author also provides an
extensive HOWTO for
building custom live CDs for specialist purposes, such as rescue CDs,
routers, intrusion detection systems, cluster nodes or dedicated servers.
The SuperRescue CD www.kernel.org/pub/dist/superrescue
is one of the oldest live CD distributions and, as its name suggests, it is
designed specifically for emergency situations. At two CDs of 560MB each it
is also one of the largest. SuperRescue is developed by H. Peter Anvin, a
well-known developer of many essential Linux utilities, such as SYSLINUX. The SuperRescue project does
not have a proper web site, but some basic information is available on its
Freshmeat project
page and in this brief LinuxPlanet
review, while technical support is provided via mailing lists.
The latest version of SuperRescue is 2.1.2, which is based on Red Hat Linux
7.x.
There are other live CDs with RPM package management, although not necessarily
based on Red Hat. The best known among them is SuSE Live-Eval
which is mainly designed for testing and evaluation purposes of the full
commercial edition of SuSE Linux prior to purchase, but it can of course
serve as a useful rescue disk. Also worth noting is Virtual Linux, which is a
Mandrake-based live CD and although the project is no longer in development,
the last release can still be downloaded from its SourceForge project page.
Japan's Linux MLD has also developed
an RPM-based live Linux CD for the domestic market.
In summary, if familiarity with Red Hat Linux dictates your preference for
Linux live CDs, then ADIOS, Cool Linux and RPM Live Linux CD are probably the
best choices. Each of them is targeting a different segment of the market,
but all of them are worthy of being added to your collection of Linux rescue
and demo CDs.
Comments (4 posted)
Distribution News
Debian GNU/Linux
The
Debian Weekly News for August 26, 2003
is out, with another look at LinEx, software patents in Europe, the
next Debian release, Debian Birthday Party Aftermath, and much more.
Core PAM packages have been uploaded to
unstable. This upload addresses the longstanding issue of central
management of PAM authentication/password services in Debian. These
packages are in need of further testing so they can be included in the
Sarge release.
A new mailing list has been created to help
track release critical bugs, and hopefully squash them more quickly.
DebianPlanet has updated
instructions for backporting Gnome 2.2 on a Woody system.
Comments (1 posted)
Gentoo Weekly Newsletter -- Volume 2, Issue 34
The Gentoo Weekly Newsletter for the week of August 25, 2003 is out. This
edition looks at new experimental LiveCDs and stages released for the AMD64
platform; Gentoo Forums reach several new milestones; and more.
Full Story (comments: none)
Mandrake Linux
LinuxQuestions.org has
announced a new
Mandrake Linux forum.
Comments (none posted)
Slackware Linux
This week at
Slackware Linux there
has been some general cleanup to the slackware-current branch, as seen in
the
slackware-current changelog.
Comments (none posted)
New Distributions
Onebase Linux
Onebase Linux (OL) is an
independent meta source distribution created in July 2003. It is powerful,
transparent and free. The installation, packages and configuration are
managed by an in-house integrating technique called Onebase Linux
Management (OLM). Even though Onebase Linux is a source distribution, it is
designed to be easy for novice Linux users and even for fresh Windows
converts. The first public release of Onebase Linux, version 1.0 beta, was
announced July 24, 2003.
Comments (none posted)
Echelon Linux
Echelon Linux is a Knoppix based
Linux distribution designed to monitor and to manage your network. It
features IDS (intrusion detection system), vulnerability scanning, and
services monitoring. Echelon Linux configuration can be defined via a Web
interface. Initial version
0.1 was released August
26, 2003.
Comments (none posted)
Minor distribution updates
2-Disk Xwindow embedded Linux
Mungkie Associates has released
2-Disk Xwindow
embedded Linux version
1.2.0 (source code) with
minor feature enhancements. "
Changes: https and SSL have been
implemented in less than 110Kb. Some cookie bugs have been fixed. Other
things have been updated to recent versions. The stuff algorithms have been
updated. The changelogs have been erased."
Comments (none posted)
Rock Linux
Rock Linux has released
v2.0.0-camp with major
feature enhancements. "
Changes: Many setup tool (STONE)
improvements, various new and updated packages including JPEG 2000 support,
preliminary x86-64 and ARM support, SPARC64 build fixes, and IBM rs6k
related adaptations, as well as various build script cleanups and fixes,
including cluster build improvements."
dRock v2.0.0-camp is also
available, with major feature enhancements. "Changes: This released
is based on ROCK Linux 2.0.0-camp (the release done during the Chaos
Communication Camp in Berlin/Old Europe). It includes major feature
enhancements and bugfixes, and support for architectures like SPARC and
PowerPC/rs6k."
Comments (none posted)
Slackware Live CD
Slackware Live CD has released
v2.9.0.21 with major
feature enhancements. "
Changes: This release now includes the 2.4.21
kernel, KDE 3.1.3, mplayer 0.91, kopete 0.71, and k3b 0.9. initrd now only
uses 13 MB for the RAM disk, Apache, PHP, MySQL, mutt, procmail, and APM
are started automatically, and dbdiff (configsave) was rewritten for
improved speed."
Comments (none posted)
stresslinux
stresslinux has released
v0.2.4 with minor feature
enhancements. "
Changes: smartmontools, lshw, x86info, and hddtemp
have been upgraded to new versions, and the mk_bootstic package is now
available for creation of bootable memory sticks or usb-floppy (LS120 or
ZIP)."
Comments (none posted)
Distribution reviews
Operating the ULB: SLES 8 on the Ultimate Linux Box (Linux Journal)
The Linux Journal "Ultimate Linux Box" series continues with
this review of SuSE Linux Enterprise Server 8.
"
The installation manual goes so far as to describe how to set
up a
VNC client on Windows so you can install the SuSE system from a remote
console in
a heterogenous environment. The administration manual is detailed
similarly. Both manuals have plenty of screenshots, footnotes and
everything else a serious 500-server wrangler
could want. Perhaps this might be a bit overwhelming for a newbie, but
SLES 8 is no newbie's distribution."
Comments (none posted)
The Penguin in the Apple (Linux Journal)
This Linux Journal article covers the process of
installing Gentoo
Linux on a PowerBook. "
I successfully installed Gentoo Linux on
the PowerBook, and the procedure was quite straightforward even if there
are some issues to keep in mind. The tested machine is a Titanium PowerBook
with a PowerPC G4 800MHz processor, 512MB of memory, 40GB of hard disk
space, 15" screen (1280x854 pixels), Radeon Mobility 9000 video card,
Gigabit Ethernet and wireless Airport card integrated. You can follow the
PPC general instructions on the Gentoo site to install Gentoo Linux. For
the rest of this article, I focus only on Titanium-specific
configurations."
Comments (1 posted)
Red Hat Enterprise Linux 3.0: Beta Test Drive (eWeek)
eWeek takes Red Hat Enterprise Linux 3.0 Beta (Taroon)
for a test
drive. "
Taroon ships with the XFree86 4.3 graphics subsystem, as
well as with GNOME (GNU Network Object Model Environment) 2.2 and KDE (K
Desktop Environment) 3.1.2. It also the OpenOffice.org 1.0.2 office
productivity suite, Ximian Evolution 1.4.3 mail client and Mozilla 1.4 Web
browser."
Comments (5 posted)
Page editor: Rebecca Sobol
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