Mark,

> Speaking of SLES11...  I was recently asked if I knew of any SLES11 Beta
testers for System z.
> I said I didn't, so I thought I'd ask if anyone out there (aside from
IBM folks) is testing.

I wouldn't go as far as to say I'm (we're) testing, but we do have a copy
of RC3 installed.

We did run into an apparent bug during install.  (As I understand it) if
you uncheck all package groups except "base" so as to get a minimal
installation, there are too few X Window System RPMs to complete the
install.  (I need to follow up to see if my colleague opened a bugzilla
defeect as requested).

Other than than, it seems to run fine (as with just about all Linux
distros :)). Some random observations:

1) /etc/sysconfig/network/ifcfg-* is quite different - on SLES 10, I'd see
something like /etc/sysconfig/network/ifcfg-qeth-bus-ccw-0.0.0600 where
the NIC address, 0600 is incorporated into the file name. But now on
SLES11, I see /etc/sysconfig/network/ifcfg-eth0.

2) The contents are totally different:
BOOTPROTO='static'
IPADDR='x.y.z.207/25'
BROADCAST='x.y.z.255'
STARTMODE='onboot'
NAME='OSA Express Network card (0.0.0600)'

3) lsdasd output is totally different: e.g.
# lsdasd
Bus-ID     Status      Name      Device  Type  BlkSz  Size      Blocks
==============================================================================
0.0.0100   active      dasda     94:0    ECKD  4096   1565MB    400680
0.0.0102   active      dasdb     94:4    ECKD  4096   586MB     150120
0.0.0103   active      dasdc     94:8    ECKD  4096   586MB     150120
0.0.0105   active      dasdd     94:12   ECKD  4096   586MB     150120
0.0.0104   active      dasde     94:16   ECKD  4096   586MB     150120
0.0.0101   active      dasdf     94:20   ECKD  4096   781MB     200160
(but /proc/dasd/devices is the same (so use that if you're scripting!))

4) The PARMFILE is the same - Amen! (except of course you'll want to point
to the SLES 11 install ISO via the "Install" variable - so a new PARMFILE
file type is needed - I use "PARM-S11"

5) /proc/qeth is no longer there, what's up with that?

So (1) and (2) will totally break the clone.sh script in the SLES
Virtualization Cookbook and boot.findself script in the "Read only root"
(4322) Redpaper.

Off topic, but related: I'd like to come up with a boot.findself (or your
favorite boot.name) that first determines if it's on a RHEL 5, SLES 10 or
SLES 11 system - and then does the Right Things find its PARMFILE (with
specific FILETYPE) on its CMS 191 disk and then modifies the networking
info accordingly. This seems to be the best model - and such a script
could be Most Versatile for cloning.  (Has anyone already written that by
chance?)

Hope this helps.

"Mike MacIsaac" <mike...@us.ibm.com>   (845) 433-7061

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