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2 April 2003 Athena UNIX Platform Team Monthly Status Report

daemon@ATHENA.MIT.EDU (Bill Cattey)
Wed Apr 2 13:08:52 2003

Date: Wed, 2 Apr 2003 13:08:53 -0500
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From: Bill Cattey <wdc@MIT.EDU>
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Team Name: Athena UNIX Platform Team
     Team Leader: Bill Cattey
  Report Date: 2 April 2003

Submitted by: Bill Cattey

     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.

NEW: Prepare Alpha release of Athena 9.2.

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

Community Milestone Met:

Other Accomplishments:

* Integreated new version tetex into release
* Security patch release.
* Updated Private Workstation Owners Guide
* Integrated newer version of Solaris 9 (12/02) into the release.
* Progress on writing Athena SpamScreen documentation.
* New kerberos 5 aklog integrated into release.

Next month's goals:

ONGOING: Further testing and bug fixing of Athena 9.1.

NEW: Prepare Alpha release of Athena 9.2.

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

Next Community Milestone(s):

Update Linux installer to support multi-processor machines.

Issues:

The vast majority of our goals last month were delayed or postponed 
because our resources were 100% consumed doing required integration work 
of new software versions of stuff like GNOME into the release.  This 
means that those listed goals may not get done next month either, 
because the release integration work is our highest priority.

Key learnings:

Additional comments:

We now have a plan for addressing Solaris wash time:
	1. Investigate opportunities with end of year money to buy 
significantly
	faster build machines.  (Not likely) Note that we get 80% of the 
benefit if
	we replace one of the two build hosts.

	2. If a new, faster, member of the inexpensive Solaris server line 
becomes
	available this fiscal year, buy it.

	3. Make the wash smarter.

Athena Monthly machine counts:

Summary: About the same as last month.

New method:  Have systems get themselves a unique id every time they
install, and report every day they are up.  This over-counts systems 
installed multiple times, and under-counts systems that predate Athena 
9.1.


March	February		Delta

  744 linux 766 linux	-22
  65 sgi	 65 sgi		0
  799 sun4  821 sun4		-22

Old method:  Count unique host names seen rebooting.  To remedy 
under-count systems that don't reboot, we sum over a six months.  That 
over-counts systems that were re-purposed to non-athena use.


Summary:
914 Solaris down 44
1064 Linux down 73

Eventually the two counts should converge on the same value, but it's 
still a noisy count with 10-20% error.


Here are the number of reboots we saw:

Solaris:
Month:  Oct    Nov    Dec    Jan    Feb    Mar
This:   753    772    467    746    444    751
Sum:    1067   1056   1035   1007   958    914

Linux:
Month:  Sep    Oct    Nov    Dec    Jan    Feb    Mar
This:   647    599    527    374    461    410    459
Sum:    1205   1232   1233   1219   1193   1137   1064


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