This section on Linux Slackware was written by Sean Dreilinger.
Welcome to the Slackware distribution of Linux! This section aims to help the new Linux user or administrator evaluate Slackware, plan a Slackware system, and install Slackware Linux. The emphasis here is on careful planning rather than rushing into an impetuous installation. A special worksheet is included to help you `get it right the first time.'
Selecting Slackware (or any other Linux distribution) is a serious consideration. Which `flavor' of Linux to use may seem like a trivial decision now, but Linux boxes have a way of taking on more and more responsibility in organizational computing environments. Plenty of Linux experiments have evolved into mission-critical machines serving many more users and purposes than originally intended within a very short time--and once someone is depending on your Linux box for something, it will not be an easy matter to shut down the machine and try a different distribution of Linux.
Slackware is the oldest and one of the most widely-used Linux distributions. When it comes to finding the easiest, or most carefully-planned, or cutting-edge distribution of Linux, Slackware may be ``none of the above.'' Some background on the life and times of Slackware may help put things into perspective...
According to statistics maintained by the Linux Counter Project, Slackware inhabits about 38% of all machines that run Linux today. Slackware is typically obtained via FTP or CD-ROM and installed on a 80586-class computer with anywhere from 16MB to 128MB of memory and somewhere between 300MB and 9,000MB of storage. Statistical information about Linux use is available from the Linux Counter Project: http://counter.li.org/
By January 1994, Slackware had achieved such widespread use that it
earned a popular notoriety normally reserved for rock stars and cult
leaders. Fueled by rumors in the Usenet, gossip spread suggesting that
the entire Slackware project was the work of witches and
devil-worshipers!
Jokes alluding to ``RFC 666,'' demonic daemons, and speculation that
Slackware author Pat Volkerding was actually L. Ron Hubbard in
disguise were rampant in the threads that followed. The whole amusing
incident probably helped Slackware gain some market share:
All folklore and kidding aside, Slackware is a wise and powerful
choice for your adventures in Linux, whether you are a hobbyist,
student, hacker, or system administrator in the making.
If you are a system administrator, you may already be responsible for the care and feeding of one or more key servers that have been running Slackware for several years. Unless you have time and hardware to experiment with at work, sticking to Slackware as the tried-and-true distribution may be the way to go in such situations. If you expect to get help from UNIX-literate friends and colleagues, you had better make sure they're running something compatible--ideally the same distribution of Linux. Slackware is mature--its shortcomings are widely acknowledged, for the most part discovered, documented, and patched whenever possible. You can put together a Slackware box, close the known security holes, and install some complementary tools from the other Linux distributions to create an excellent UNIX server or desktop workstation, all in about half a day.
| Slackware is NOT for You | Or perhaps it Is |
|---|---|
| Slackware is old | It's mature, easily available, and the most widely installed Linux distribution |
| Slackware lacks sexy administrative tools ala RedHat | You're free to install and use tools such as linuxconf and rpm (redhat package manager) with Slackware |
| Slackware includes bundled security holes | We know what some of the vulnerabilities are and volunteers have posted fixes |
| Donald Knuth complained about the fonts | Patrick Volkerding fixed the fonts |
| Linus Torvalds uses a different distribution | Oh well |
| Slackware is assembled by Devil Worshipers | Satanist crackers (not SATAN itself) will avoid your box |
| Slackware is no longer developed | This is a myth, Slackware is actively maintained, sans marketing hype |
| Slackware is not supported by a commercial vendor or sanctioned user group | Linux support is available from a wide range of consultants, explained further in the section on Commercial Support |
| Slackware is not created by a committee or development team | Good. A system designed by one accountable individual is cohesive |
).
Nine tenths of wisdom is timing. The right time to set up Slackware is after you have carefully planned the installation and alternatives in the unfortunate event of a problem. A well-planned installation of Slackware will repay itself many times over in the future, when the natural process of Linux evolution leads you to add disk space, install a newer Slackware release, or jettison any old, inferior operating systems that may linger on your drives.
Like UNIX, Slackware Linux tends to grow like a virus. If you succeed in getting one Slackware box up and running, you're likely to start infecting other computers that belong to your friends, family, and coworkers. When this happens, you'll be grateful that you at least took the time to think through this first setup--and so will they! This section will help you decide...
. The only
Slackware-specific hardware issue is this: you must confirm that the
particular release of Slackware you are installing includes a
kernel and drivers that support your hardware. You are in
great shape with just about any IBM-compatible personal computer
with an Intel CPU older than the date on your Slackware
distribution but younger than 1992 (built after 1992). If you have a
bleeding-edge machine, you may need to download a newer boot disk
that includes an updated kernel and drivers. For the latest
information on general Linux hardware compatibility, check the
Linux Hardware Compatibility HOWTO document (see
Appendix
).
To check for up-to-the minute Slackware news, including new distributions and boot kernels available for your hardware, check the Slackware homepage: http://www.slackware.com/ and the ChangeLog file on the Slackware FTP site: ftp://ftp.cdrom.com/pub/linux/slackware/ChangeLog.txt
.
Teaching you how to finagle a Slackware upgrade is beyond the scope of this chapter, but it is workable if you are an experienced UNIX administrator and you've taken precautions to preserve your local modifications and user files. Learn from the upgrade expertise of Greg Louis in his mini HOWTO document: Upgrading Your Linux Distribution available on the Slackware CD-ROM and wherever finer LDP publications are mirrored: http://metalab.unc.edu/LDP/
Installation from CD-ROM is fast, popular, and convenient. Although someone has to break down and pay for the initial purchase of a CD-ROM, sharing Linux distribution CD's is encouraged. Because Linux and the Slackware distribution are copylefted, you may make as many copies as you like. CD-ROM installation is also a bit better practice in terms of netiquette, since you're not hogging bandwidth for an all-day FTP transfer. Finally, you may be grateful for the extra utilities and documentation that accompany the CD-ROM, especially if you run into installation hassles or need to add components in the future.
If you're a hobbyist (or want to watch a few dozen Slackware installs before taking on the task at work), see if there is a Linux user group in your area that sponsors installation parties. Imagine a roomful of generous and knowledgeable hackers uniting to share CD-ROMs and expertise with other enthusiasts.
You may transfer Slackware from the closest possible FTP mirror to an extra hard disk partition, and use the extra disk/partition during the Slackware installation. Note this is not the same thing as installing directly from an FTP site to your computer--you need to have an extra hard disk or disk partition with room for the Slackware installation files (about 627MB for everything).
In a networked environment, it is possible to copy the Slackware distribution archive onto a shared filesystem and allow everyone on the local net to install Slackware via a central installation server. If you have the technical know-how or a geeked-out system administrator who is Linux-literate, this is a great way to go. The initial distribution of Slackware can be added to the network via CD-ROM, FTP, loading floppies, tape, or even via a remote NFS share across the Internet! Several Slackware archive sites support remote NFS access for the public or special guests. For details, see: http://sunsite.doc.ic.ac.uk/sunsite/access/nfs.php, ftp://ftp.cdrom.com/pub/linux/slackware/MIRRORS.TXT, and http://www.cs.us.es/archive/nfs.php
It's time consuming, but it works--you can create the pile of floppies needed to install Slackware and then feed them into your box one-by-one when prompted. Slackware ``disk sets'' are actually designed and arranged to fit floppy diskettes. If you happen to have a huge stack of recycled, high-density floppy diskettes at your disposal, this can be the most economical way to go.
This is the way to do it if you've transferred the Slackware distribution across the Internet via FTP--you'll escape the floppy trap by merely creating boot, root, and rescue diskettes. It requires you to have an extra disk or disk partition with space to hold the Slackware files during installation (you can erase them afterwards). Installation from the hard drive is also a common workaround if you bought the Slackware CD but your CD-ROM drive is not supported by any of the Linux kernels that come with the Slackware CD. You can use your present operating system to transfer the Slackware files onto spare hard disk space, then boot into the Slackware installation.
Even if you are gifted with a direct T-3 Internet connection that allows you to suck up a new distribution of Slackware right off the wire, you are wise to begin by building the two Slackware setup disks (boot and root) before proceeding. In the event of an unfortunate accident (power outage, feline friends traversing the keyboard, or even human error), these two little disks--in the hands of an experienced UNIX hacker--may be essential to help revive your system or at least rescue your personal files.
During the installation, you must choose which disk sets (Slackware lingo for collections of software) and individual programs to install. You can usually just accept the default recommendation of whether or not a package is worth having. A few setup decisions are crucial. Mid-installation is no time to decide you want to boot back into OS/2 and look up what kind of graphics chip your video card uses, which network card you've got in there, or whether you will be needing a SCSI or an IDE kernel to get started.
| DECISION | |
| Slackware setup will want to know if you need to
remap your keyboard to something other than a standard USA 101 key
layout?
|
yes
no |
| DECISION | |
|
Setup will list any partitions marked as type 82 (Linux Swap)
and ask you to confirm you would like to use them.
Do you wish to install this partition as your swap space?
|
yes
no |
|
Do you want setup to use mkswap on your swap partitions? Most likely
yes, unless you have less than 4MB of RAM and have already
done this to help setup work better.
|
yes
no |
| DECISION | |
| Setup will list any partitions
marked as type 83 (Linux Native) and ask which one to use for the root
(/) partition of the Linux filesystem. Type your response, using a format
such as: /dev/hda3 or whatever the desired device name is.
|
partition name |
| Slackware setup will offer to format the appropriate hard drive partition:
Would you like to format this partition?
|
[y]es
[n]o [c]heck sectors too |
| Ext2fs defaults to one inode per 4096 bytes of drive space. If
you're going to have many small files on your drive, you may need more
inodes (one is used for each file entry). You can change the density
to one inode per 2048 bytes, or even per 1024 bytes. Enter '2048' or
'1024', or just hit enter to accept the default of 4096.
|
4096 (default)
2048 1024 |
| DECISION | |
| If there are additional hard drives or partitions in your system that
are tagged for Linux use, Slackware setup will ask: ``Would you like
to use some of the other Linux partitions to mount some of your
directories?''
You might want to mount large directories such as /usr or /usr/X11R6 on separate partitions. You should not try to mount /etc or /bin on their own partitions since they contain utilities needed to bring the system up and mount partitions.
|
[y]es
[n]o |
|
These are your Linux partitions: (partition list displayed)
These partitions are already in use: (partition list
displayed) Please enter the partition you would like to use, or
type <q> to quit adding new partitions. Use a format such as:
/dev/hda3 or whatever the device name is.
|
Partition name
[q]uit |
|
Would you like to format this partition?
|
[y]es
[n]o [c]heck sectors too |
|
Now this new partition must be mounted somewhere in your new
directory tree. For example, if you want to put it under
/usr/X11R6, then respond: /usr/X11R6 Where would you
like to mount this new partition?
|
Mount point |
| Would you like to mount some more additional partitions?
|
[y]es
[n]o |
| DECISION | |
| If there are additional hard drives or partitions in your system that
are tagged for use by other operating systems, Slackware setup will
offer to arrange easy access to these partitions from Linux.
The following DOS FAT or OS/2 HPFS partitions were found: (partition list displayed) Would you like to set up some of these partitions to be visible from Linux?
|
[y]es
[n]o |
| Please enter the partition you would like to access from Linux, or
type <q> to quit adding new partitions. Use a format such as:
/dev/hda3 or whatever the device name is.
|
Partition name
[q]uit |
| Now this new partition must be mounted somewhere in your directory
tree. Please enter the directory under which you would like to put it.
for instance, you might want to reply /dosc, /dosd, or
something like that. Where would you like to mount this partition?
|
Mount point |
| DECISION | |
|
SOURCE MEDIA SELECTION
1 - Install from a hard drive partition. 2 - Install from floppy disks. 3 - Install via NFS. 4 - Install from a pre-mounted directory. 5 - Install from CD-ROM.
|
1,2,3,4 or 5 |
| DECISION | |
| To install directly from the hard disk you must have a partition with
a directory containing the Slackware distribution such that each disk
other than the boot disk is contained in a subdirectory. For example,
if the distribution is in /stuff/slack, then you need to have
directories named /stuff/slack/a1, /stuff/slack/a2, and
so on, each containing the files that would be on that disk. You may
install from DOS, HPFS, or Linux partitions. Please enter the
partition where the Slackware sources can be found, or [p] to
see a partition list.
|
Partition name
[p]artition list |
|
Where are the Slackware installation sources? In the example above,
this would be: /stuff/slack. NOTE: You must give
the directory name relative to the top of the partition. So,
for example, if you're going to mount this partition under
/usr, don't include the /usr at the beginning of the
pathname. What directory are the Slackware sources in?
|
Directory name |
| What type of filesystem does your Slackware source partition
contain?
1. FAT (MS-DOS, DR-DOS, OS/2) 2. Linux Second Extended Filesystem 3. Linux Xiafs 4. Linux MINIX 5. OS/2 HPFS
|
1,2,3,4 or 5 |
| DECISION | |
| OK, we will install from a directory that is currently mounted. This
can be mounted normally or through NFS. You need to specify the name
of the directory that contains the subdirectories for each source
disk. Which directory would you like to install from?
|
Directory name |
| DECISION | |
| The base Slackware series (A) can be installed from 1.2M or 1.44M
media. Most of the other disks will not fit on 1.2M media, but can be
downloaded to your hard drive and installed from there later.
1. /dev/fd0u1440 (1.44M drive a:) 2. /dev/fd1u1440 (1.44M drive b:) 3. /dev/fd0h1200 (1.2M drive a:) 4. /dev/fd1h1200 (1.2M drive b:) Which drive would you like to install from (1/2/3/4)?
|
1,2,3 or 4 |
| DECISION | |
| You're running off the hard drive filesystem. Is this machine
currently running on the network you plan to install from? If so, we
won't try to reconfigure your ethernet card. Are you up-and-running on
the network?
|
[y]es
[n]o |
|
You will need to enter the IP address you wish to assign to this
machine. Example: 111.112.113.114. What is your IP address?
|
IP address |
| Now we need to know your netmask. Typically this will be
255.255.255.0. What is your netmask?
|
IP address |
| Do you have a gateway (y/n)?
|
[y]es
[n]o |
| What is your gateway address?
|
IP address |
| Good! We're all set on the local end, but now we need to know where to
find the software packages to install. First, we need the IP address
of the machine where the Slackware sources are stored. Since you're
already running on the network, you should be able to use the hostname
instead of an IP address if you wish. What is the IP address of your
NFS server?
|
IP address |
| There must be a directory on the server with the Slackware sources for
each disk in subdirectories beneath it. The installation script needs
to know the name of the directory on your server that contains the
disk subdirectories. For example, if your A3 disk is found at
/slackware/a3, then you would respond: /slackware What
is the Slackware source directory?
|
Directory name |
| DECISION | |
| What type of CD-ROM drive do you have?
1 - Works with most ATAPI/IDE CD drives (/dev/hd*) 2 - SCSI (/dev/scd0 or /dev/scd1) 3 - Sony CDU31A/CDU33A (/dev/sonycd) 4 - Sony 531/535 (/dev/cdu535) 5 - Mitsumi (proprietary interface, not IDE) (/dev/mcd) 6 - New Mitsumi (also not IDE) (/dev/mcdx0) 7 - Sound Blaster Pro/Panasonic (/dev/sbpcd) 8 - Aztech/Orchid/Okano/Wearnes (/dev/aztcd) 9 - Phillips and some ProAudioSpectrum16 (/dev/cm206cd) 10 - Goldstar R420 (/dev/gscd) 11 - Optics Storage 8000 (/dev/optcd) 12 - Sanyo CDR-H94 + ISP16 soundcard (/dev/sjcd) 13 - Try to scan for your CD drive
|
1,2,3,4,5,6,7,8,9,10,11,12 or 13 |
| IDE CD-ROM: Enter the device name that represents your IDE
CD-ROM drive. This will probably be one of these (in the order
of most to least likely): /dev/hdb /dev/hdc /dev/hdd /dev/hde
/dev/hdf /dev/hdg /dev/hdh /dev/hda Enter device name:
|
Device name |
| SCSI CD-ROM: Which SCSI CD-ROM are you using? If
you're not sure, select scd0.
|
1. /dev/scd0
2. /dev/scd1 |
|
INSTALLATION METHOD: With the Slackware CD, you can run most
of the system from the CD if you're short of drive space or if you
just want to test Linux without going through a complete installation.
Which type of installation do you want (slakware or slaktest)?
slakware Normal installation to hard drive
|
slakware
slaktest |
| DECISION | |
|
These disk sets (and possibly more) are available:
A The base Slackware system. 25 MB. AP Linux applications. 20 MB. D Program development. 48 MB. E GNU Emacs. 35 MB. F Answers to Frequently Asked Questions about Linux. 11 MB. K Linux kernel source. 27 MB. N Networking. 23 MB. T The teTeX TeX distribution. 42 MB. TCL Tcl/Tk/TclX scripting languages. 7 MB. X The X Window System. 70 MB. XAP Applications for the X Window System. 65 MB. XD Tools to recompile X servers. 14 MB. XV XView (Open Look window manager and applications). 11 MB. Y Games. 8 MB. You may specify any combination of disk sets at the prompt which follows. For example--to install the base system, the base X window system, and the Tcl toolkit, you would enter: a x tcl Which disk sets do you want to install?
|
Any combination of: a ap d e f k n q t tcl x xap xd xv y (and other disk sets offered) separated by blank spaces |
| DECISION | |
| Next, software packages are going to be transfered on to your hard
drive. If this is your first time installing Linux, you should
probably use PROMPT mode. This will follow a defaults file on the
first disk of each series you install that will ensure that required
packages are installed automatically. You will be prompted for the
installation of other packages. If you don't use PROMPT mode, the
install program will just go ahead and install everything from the
disk sets you have selected. Do you want to use PROMPT mode (y/n)?
|
[y]es
[n]o |
| These defaults are user definable--you may set any package to be
added or skipped automatically by editing your choices into a file
called TAGFILE that will be found on the first disk of each series.
There will also be a copy of the original tagfile called
TAGFILE.ORG available in case you want to restore the default
settings. The tagfile contains all the instructions needed to
completely automate your installation. Would you like to use a special
tagfile extension? You can specify an extension consisting of a `.'
followed by any combination of 3 characters other than `tgz'.
For instance, I specify `.pat', and then whenever any tagfiles
called `filetagfile.pat' are found during the installation they are
used instead of the default `tagfile' files. If the install program
does not find tagfiles with the custom extension, it will use the
default tagfiles.
Enter your custom tagfile extension (including the leading `.'), or just press ENTER to continue without a custom extension. ==>
|
Tagfile extension
<enter> |
| DECISION | |
| First time Slackware installations should now configure hardware, make
a bootdisk, and install LILO. If you've installed a new kernel
image, you should go through these steps again. Otherwise, it's up to
you. Reconfigure?
|
[y]es
[n]o |
| DECISION | |
| It is recommended that you make a boot disk. Would you like to do
this?
|
[y]es
[n]o |
|
Now put a formatted floppy in your boot drive. This will be made
into your Linux boot disk. Use this to boot Linux until LILO
has been configured to boot from the hard drive. Any data on the
target disk will be destroyed. Insert the disk and press
[return], or [s] if you want to skip this step:
|
<enter>
[s]kip |
| DECISION | |
| A link in /dev will be created from your callout device
(cua0, cua1, cua2, cua3) to /dev/modem. You can change
this link later if you put your modem on a different port. Would you
like to set up your modem?
|
[y]es
[n]o |
| These are the standard serial I/O devices:
0 - /dev/ttyS0 (or com1: under DOS) 1 - /dev/ttyS1 (or com2: under DOS) 2 - /dev/ttyS2 (or com3: under DOS) 3 - /dev/ttyS3 (or com4: under DOS) Which device is your modem attached to?
|
0,1,2 or 3 |
| DECISION | |
| A link will be created in /dev from your mouse device to
/dev/mouse. You can change this link later if you switch to a
different type of mouse. Would you like to set up your mouse?
|
[y]es
[n]o |
|
These types are supported.
1 - Microsoft compatible serial mouse.
Which type of mouse do you have?
|
1,2,3,4,5,6 or 7 |
| These are the standard serial I/O devices.
0 - /dev/ttyS0 (or com1: under DOS) 1 - /dev/ttyS1 (or com2: under DOS) 2 - /dev/ttyS2 (or com3: under DOS) 3 - /dev/ttyS3 (or com4: under DOS) Which device is your mouse attached to?
|
0,1,2 or 3 |
| DECISION | |
| Now we will attempt to configure your mail and TCP/IP. This process
probably won't work on all possible network configurations, but should
give you a good start. You will be able to reconfigure your system at
any time by typing: netconfig. First, we'll need the
name you'd like to give your host. Only the base hostname is
needed right now. (not the domain) Enter hostname:
|
Hostname |
| Now, we need the domain name. Do not supply a leading `.'
Enter domain name:
|
Domain name |
| If you only plan to use TCP/IP through loopback, then your IP address
will be 127.0.0.1 and we can skip a lot of the following
questions. Do you plan to ONLY use loopback?
|
[y]es
[n]o |
|
Enter your IP address for the local machine. Example:
111.112.113.114. Enter IP address for this machine
(aaa.bbb.ccc.ddd):
|
IP address |
| Enter your gateway address, such as 111.112.113.1 If you don't
have a gateway, just hit ENTER to continue. Enter gateway
address (aaa.bbb.ccc.ddd):
|
IP address |
| Enter your netmask. This will generally look something like this:
255.255.255.0. Enter netmask (aaa.bbb.ccc.ddd):
|
IP address |
| Will you be accessing a name server?
|
[y]es
[n]o |
|
Please give the IP address of the name server to use. You
can add more Domain Name Servers by editing /etc/resolv.conf.
Name Server for your machine (aaa.bbb.ccc.ddd):
|
IP address |
The Slackware Linux kernels are stored as compressed binary image files that you can access from most any operating system to create a Slackware boot diskette. On the Slackware FTP site, CD-ROM, or NFS mount, you'll find a subdirectory called bootdsks.144, containing 1.44MB kernel images for creating boot diskettes on 1.44MB high density 3.5'' floppy diskettes. If you're working from a 5.25'' floppy diskette drive, look in a directory called bootdsks.12 for kernel images that will fit the smaller 1.2MB diskette format.
The tables beginning on page
provide a quick reference to Slackware kernel images and the built-in
hardware drivers that were available as we went to press. Information
and up-to-date information on Slackware boot diskette images is
available from:
ftp://ftp.cdrom.com/pub/linux/slackware/bootdsks.144/README.TXT
Here's the big anticlimax. After all of this planning, preparation, and partitioning, you're in the home stretch. Make sure that the boot floppy is in the diskette drive, and restart your computer. Now is a good time to go get some coffee (or whatever you like to keep you company) and return to the machine ready to play the part of a button-pushing drone, answering yes-no questions for an hour or so.
Log in as root (no password) and type setup or setup.tty.
Slackware comes with two versions of an excellent setup program. One is a colorful, dialog-based, menu-driven version. An alternative, setup.tty, is a text-only version that you may actually prefer, because detailed diagnostics and error messages stay on the screen and are not covered up by the next dialog box. If you're attempting a Slackware installation on sketchy hardware, I strongly recommend the less colorful setup.tty routine. If you don't know much about UNIX and would feel more comfortable with an attractive, ``clean'' interface to the same process, then by all means run the beautiful setup Slackware installation program.
Transferring Slackware onto your system should involve little more
than selecting what you want from the menus. By filling the
Slackware Installation Worksheet
(Section 1.3) in advance, you should be able
advance quickly through each menu until you reach the
INSTALL option, at which point things may s l o w down:
you are advised to select the PROMPT feature and
read about each software package, deciding which ones you
would like to have available on your Slackware system. The last
part of a regular setup is the CONFIGURE section on the
setup menu, and the questions you must answer bear a striking
resemblance to the second half of the
Section 1.3 worksheet.
Definitely not! At this point, you either have some annoying obstacle
that is preventing the setup from completing, or more likely, you are
facing the root prompt:
and wondering ``What Next?''
Well, if you're plagued by problems, you'll want to proceed directly to the next section on troubleshooting. If things appear to be in working order, you've still got some details to attend to. It's sort of like purchasing a new automobile--after you select and pay for a car, there are still some things that you need before you can drive it with confidence--insurance, a steering wheel club, and perhaps some luxuries that make the driving experience closer to Fahrvergnügen than FAQ!
) offers a variety of HOWTO
documents that address special hardware and other Linux configuration
issues that may arise during Linux installation.
.
You learn what you need to know about building your house only after you have finished.If, in the process of installing the system, you had some thoughts about how you might do it differently, now is the time. If your Slackware Linux box will be a multiuser machine or a network server, there may never be such a convenient opportunity to reinstall or reconfigure the system in radical ways.
for a discussion of what you should do
with the root account (or shouldn't).
You might also like to subscribe to one or more electronic mailing
lists that alert users to general security issues in Linux
administration, such as:
linux-alert-request@tarsier.cv.nrao.edu
linux-security-request@redhat.com
To add yourself to either list, send the single word subscribe
in an email message to the desired address above.
© 1999 sean dreilinger, savvysearch limited.