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AMENDED - 11 February 2003 Athena UNIX Platform Team Monthly Status Report

daemon@ATHENA.MIT.EDU (Greg Hudson)
Thu Feb 13 21:33:08 2003

Date: Thu, 13 Feb 2003 21:32:44 -0500
Message-Id: <200302140232.VAA31450@error-messages.mit.edu>
From: Greg Hudson <ghudson@MIT.EDU>
To: delivery@MIT.EDU, owls@MIT.EDU
Cc: release-team@MIT.EDU

Hi.  Due to an error on my part, the status report I sent two days ago
was a little bit off.  Here is an amended version.  The changes are:

  * The Differences document should have been PROGRESS, not DONE.
    (Correspondingly, there's a goal for it for next month.)
  * "Other Goals" should have included notes about outreach to
    multi-partition Sun owners.
  * "Key Learnings" should have been present with notes about the IBM
    graphics card.
  * The machine counts should have been present.

Sorry for the mixup.

---

Team Name: Athena UNIX Platform Team
    Team Leader: Bill Cattey
  Report Date: 11 February 2003 (Amended 13 February 2003)

Submitted by: Greg Hudson

    Team URL:      http://web.mit.edu/teamhtml/Athena/
    Release URL:   http://web.mit.edu/release/www/

Accomplishments past period:

Last Month's goals:

ONGOING: Further testing and bug fixing of Athena 9.1.

PROGRESS: Work on Athena Solaris RPM stuff.
PROGRESS: Complete integration of GNOME 2 and Evolution upgrades.
PROGRESS: Produce document, "Differences between Athena Linux and stock Red 
          Hat Linux".

DONE: Updated email documentation with Mozilla mail configuration.
DONE: Evaluate disconnected operation deployment and identify what still
      needs to be done.
DONE: Deploy IAP patch release with local lockers framework, disconnected
      operation framework, OpenAFS upgrade, Solaris security and kernel
      fixes, and Evolution startup fix.
DONE: Put Mozilla 1.2.1 for Solaris, and Linux with MIT configuration
      into the infoagents locker for testing.  Add SGI version.
DONE: Codify X server understandings into plans for Athena release,
      announced level of laptop functionality, and recommendations
      to IBM.

Community Milestones Met:

DONE: Testing of Mozilla 1.2.1, and setting it as default.
DONE: Deploy IAP patch release.

Other Accomplishments:

 * Integrated new versions of bash, OpenSSL, perl, gcc, and OpenSSH
   for the next full release.

 * Began outreach to owners of multi-partition Sun's to assess impact of:
     1. Trying to eliminate all Suns with root partition smaller than 100Meg.
     2. Trying to eliminate Suns with separate /, /usr, and /var partitions.

   If #1 is done 67 systems are affected.  The value would be more
   data on local disk and faster Sun operation.

   If #2 is done, an additional 127 systems are affected.  The value
   would be to eliminate the /srvd remote filesystem use, bring
   everything local, simplify the install and update on Suns, and a
   probably dramatic improvement in performance.

   #1 is probably reachable by the end of the summer.  #2 points up
   servers, and probably will take longer.

Next month's goals:

ONGOING: Further testing and bug fixing of Athena 9.1.

OLD: Work on Athena Solaris RPM stuff.
OLD: Complete integration of GNOME 2 and Evolution upgrades.
OLD: Produce document, "Differences between Athena Linux and stock Red
     Hat Linux".

NEW: Develop fast DNS timeout for disconnected operation.
NEW: Develop friendly way to go on/off net or switch interfaces.
NEW: Develop Disconnected Athena documentation.
NEW: Investigate workaround for VMWare problem (see "Issues").
NEW: Integrate new version of Pine for next full release.
NEW: Integrate new version of openssh for next full release.
NEW: Make installs of SMP Linux machines work properly.
NEW: Develop IMAP-based "from" command to improve new message count at
     login.
NEW: Integrate Mozilla into Athena source tree.

Next Community Milestone(s):

Update Linux installer to support multi-processor machines.

Issues:

VMWare does not get along with the latest Red Hat Linux kernels.
Although we don't support VMWare, some of our customers use it.  We
advised users to delay taking the latest patch release if they use
VMWare.  We recently learned of a possible workaround and are
investigating it.

The process of building Athena for Solaris now takes 21 hours on the
current build machine, due to the high volume of GNOME 2 source and a
newer, slower (but otherwise improved) gcc.  Long build times slow
down integration work.

We don't seem to have thought through the process of creating a local
home directory for machines running disconnected.  This will make it
difficult to write documentation.

Key learnings:

We did extensive testing of the Matrox G450DVI in the IBM Linux
systems comparing free and proprietary device driver, and various
versions of Red Hat and various releases and betas of XFree86.  Our
findings are published at:
        http://web.mit.edu/release/www/ibm-video.html

Those findings were forwared to our IBM salesman.

Subsequently XFree86 announced that Matrox users should adopt the
proprietary device driver.  Since this is at odds with our findings
for the best configuration, we need to do some outreach to XFree86.

Additional comments:

Athena Monthly machine counts:

New method:  Have systems get themselves a unique id every time they
install, and report every day they are up.  This is new with Athena
9.1.  Systems still running 9.0 and prior will not report in this way.

January         December        Delta

737 linux       735 linux       +2
 64 sgi          65 sgi         -1
829 sun4        791 sun         +38  High. We've re-installed 54 this month.

Old method:

Summary:
1035 Solaris down 28
1233 Linux down 26

How we do it:  Every time an Athena system reboots, the event is logged
centrally.  We count the unique host names over a period of months.

Here are the number of reboots we saw:

Solaris:
Month:  Aug     Sep     Oct     Nov     Dec     Jan
This:   847     825     753     772     467     746
Sum:    1066    1070    1067    1056    1035    1007

Linux:
Month:  Aug     Sep     Oct     Nov     Dec     Jan
This:   658     647     599     527     374     461
Sum:    1160    1205    1232    1233    1219    1193

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