Linux supposedly works with ADSM using the SCO binaries..... here's the
Linux ADSM Mini-Howto from
http://www.delix.de/Linux/LDP/HOWTO/mini/ADSM-Backup
Linux ADSM Mini-Howto
by Thomas Koenig, Thomas.Koenig AT ciw.uni-karlsruhe DOT de
$Date: 1996/01/03 14:29:28 $
This document describes how to install and use a client for the com-
mercial ADSM backup system for Linux.
______________________________________________________________________
Table of Contents:
1. Introduction
2. Installing the iBCS module
3. Installing the ADSM client
4. Running the client
5. Known Problems
______________________________________________________________________
1. Introduction
ADSM is a network-based backup system, sold by IBM, in use at many
organizations. There are clients for a large variety of systems
(different UNIX brands, Windows, Novell, Mac, Windows NT).
Unfortunately, at the time of this writing, there is no native Linux
version.
You will have to use the SCO binary, and install the iBCS2-emulator
for running ADSM. This description is for ADSM v2r1.
2. Installing the iBCS module
The iBCS2 module is available from
ftp://tsx-11.mit.edu/pub/linux/BETA/ibcs2. Get the most recent
version by getting the file ibcs-1.2-950721.tar.gz, unpacking it and
applying the patches ibcs-1.2-950808.patch1 and
ibcs-1.2-950828.patch2.
If you run 1.2.13, you can then type "make" and install the iBCS
modlue with "insmod".
To compile the iBCS module under kernel version 1.3.37, you have to
change all occurrences in the source of "current->sigaction" to
"current->sig->action" before compiling.
To compile the iBCS module under kernel version 1.3.45, compile your
kernel with "-DCONFIG_MODVERSIONS" enabled, and add
"-DCONFIG_MODVERSIONS -D__NO_VERSIONS__" to the CFLAGS variable in
iBCSemul/Makefile.
If you don't have them already, create the needed device files by
executing
# ln -s /dev/null /dev/XOR
# ln -s /dev/null /dev/X0R
# mknod /dev/socksys c 30 0
# mknod /dev/spx c 30 1
3. Installing the ADSM client
The SCO binary is supplied as three tar files, or disks. Change to
the root directory, set your umask according to your policies, and
unpack them from there (as root). In your Directory /tmp, you will
find an installation script; execute that.
You will then have to hand-edit /usr/adsm/dsm.sys and
/usr/adsm/dsm.opt. In dsm.sys, important lines to specify are:
Servername
The name of the server
TCPServeraddress
The fully qualified host name of the server
NODename
Your own hostname
In dsm.opt, you will have to specify
Server
As before
Followsymbolic
Wether or not to follow symbolic links (not a good idea, in
general)
SUbdir
Wether to back up subdirectories (you usually want that)
domain
The file systems to back up
You will then have to create a SCO-compatible /etc/mnttab from your
/etc/fstab. You can use the following Perl script, fstab2mnttab, for
this.
_________________________________________________________________
_____
#!/usr/bin/perl
$mnttab_struct = "a32 a32 I L";
open(MTAB, "/etc/mtab") || die "Cannot open /etc/mtab: $!\n";
open(MNTTAB, ">/etc/mnttab") || die "Cannot open /etc/mnttab:
$!\n";
while(<MTAB>) {
next if /pid/;
chop;
/^(\S*)\s(\S*)\s(\S*)\s.*$/;
$device = $1;
$mountpt = $2;
$fstype = $3;
if($fstype ne "nfs" && $fstype ne "proc") {
$mnttab_rec =
pack($mnttab_struct, $device, $mountpt, 0x9d2f,
time());
syswrite(MNTTAB, $mnttab_rec, 72);
print "Made entry for: $device $mountpt $fstype\n";
}
}
close(MNTTAB);
exit 0;
_________________________________________________________________
_____
You do not need to install any shared libraries for these clients;
everything is linked statically.
4. Running the client
There are two clients, dsm, which is an X11 interface, and dsmc, a
command-line interface. Your computer centre will tell you how to run
it. Some startup script at boot, for example
dsmc schedule -quiet 2>&1 >/dev/null &
will probably be required.
5. Known Problems
Unfortunately, SCO can only deal with hostnames no longer than eight
characters. If your hostname is longer, or fully qualified, you may
need to specify your hostname on the NODename line in
/usr/adsm/dsm.sys.
If you use the DISPLAY variable, you will have to supply the fully
qualified host name (i.e. DISPLAY=host.full.do.main:0 instead of
DISPLAY=host:0).
Tim Pittson
tpittson AT himail.hcc DOT com
>----------
>From: David Massie[SMTP:David_Massie AT FNMA DOT COM]
>Sent: Wednesday, November 13, 1996 11:14 AM
>To: Multiple recipients of list ADSM-L
>Subject: Re: Linux
>
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