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Grex > Coop13 > #277: Minutes of the Grex Board of Directors Meeting of July 5, 2005 | |
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dpc
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Minutes of the Grex Board of Directors Meeting of July 5, 2005
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Jul 12 15:29 UTC 2005 |
Attending Board Members: slynne, mary, gelinas, dpc, polygon
Non-Attending Board Members: vanloons, bhoward
Attending Non-Board Members: aruba, non-Grexer Carol Moore, keesan,
jdeigert
The July 5, 2005 meeting of the Grex Board of Directors was called to
order at 8:05 p.m. by President Slynne at Zingerman's Next Door.
Treasurer's Report:
Assistant Treasurer aruba reported that the expenses for June were
about $150 and income was over $400. We received a property tax bill
from the city of Ann Arbor as of December 31,2004. There are 66
members, with 55 paid up. The financial situation is pretty stable.
Staff Report:
Newuser is down on the Web; it is up on telnet. Polygon moved that we
ratify the decision to add mcnally to the root staff. Dpc seconded,
and the motion was carried unanimously. Jdeigert suggested a note in
the Web message of the day suggesting that new users telnet in.
Gelinas suggested reviving the Grim File Reaper, since it has been 3
months.
The spam filter is still on the staff list of things to do; it is next
on the list. Gelinas said it will take 2 or 3 more mcnallys. Other
staff have limited time or are not active. He noted that, according to
Rhett Butler, "Love has its limits."
Slynne asked about giving volunteers non-root access. Gelinas said we
would still have to vet their work. Aruba and slynne had their arms
twisted to do some small tasks on a spam filter. Polygon said he was
on the edge of despair about the spam problem at the University of
Michigan. However, at the County, where he works, he has had only 4
spans to his account in 6 months. Dpc asked if polygon would check
with the County to see what they use, and we might buy it. Polygon
said he would check. Keesan said procmail works for her. Polygon said
the volume of viruses is down. Aruba said we should have someone read
about the various packages and post the evaluation in Cop. Aruba said
he would do something about this in July.
Keesan said she was getting large e-mails from newusers and wondered
if a size limit of 100k could be wet, with notice to the senders of
bounces. Gelinas said maybe something could be done. Polygon wanted
to know what had happened to mdw's spam filters. Aruba and gelinas
said that they had not been ported over.
Aruba said we have an offer of a donation to buy a PC Weasel if we
want. Gelinas felt it would not be as useful as has been claimed.
Mary said it might be good if there was no extra cost. But it needs an
extra phone line, which would be a down side. Keesan reported modem
problems on the dialins. Gelinas will check this out. Mary asked if
the dialin users could exist on one line. Keesan said the first line
is busy about once a week. Mary thought the second line might b used
for the PC Weasel. Dpc reported frequent garble on the first line.
Polygon said he tends to favor he PC Weasel to maximize the use of
staff time.
Old Business:
The issue of an open or closed newuser was postponed until newuser is
available again.
Schedule Next Meeting:
The next meeting will be on Wednesday, September 14, at 7:30 p.m., at
Zingerman's Next Door.
New Business:
The Board discussed the absence of bhoward and vanloons. Slynne will
contact them about their attendance.
Keesan asked what happens to e-mail on the System if someone dies. Dpc
suggested that this should be handled in a will. The Board recognized
that we do not have access to users' passwords in any event. The Board
decided not to pursue this matter further because of privacy concerns.
We will handle future matters of this nature on a case by case basis.
The meeting was adjourned at 9:00 p.m.
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| 19 responses total. |
keesan
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response 1 of 19:
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Jul 12 20:06 UTC 2005 |
The modems and/or phone lines don't seem to be working at all any more.
Today I got a talk request from a grex user who had compiled spamassassin for
himself at grex and said we were all welcome to use it
(~avalyn1/bin/spamassassin) and he sent me emailed instructions on how to set
up .procmailrc to use spamassassin. He will try to figure out how to start
an item on this in agora. I have a filter in .procmailrc to deal with large
emails already and would add spamassassin after this and after a whitelist.
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mcnally
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response 2 of 19:
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Jul 12 21:08 UTC 2005 |
Did he try looking in /usr/local/bin first?
> Ok: !which spamassassin
> /usr/local/bin/spamassassin
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keesan
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response 3 of 19:
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Jul 12 22:18 UTC 2005 |
He says he recompiles the latest version every 2 months - does grex?
Could you explain (maybe in agora) how to set up and use spamassassin? Or
put the instructions somewhere and point to them in motd?
The three new files in .spamassassin add to 360K already without me having
added anything to them. This could take up a lot of space if everyone had
a separate filter.
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aruba
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response 4 of 19:
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Jul 12 23:10 UTC 2005 |
THanks for the (as always) copious minutes, Dave. One correction: Carol
spells her last name "Mohr".
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mcnally
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response 5 of 19:
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Jul 13 00:04 UTC 2005 |
re #3: You can expect those files to continue growing, substantially,
unless you turn off the "Bayesian filtering" features of spamassassin
(which, unfortunately, will substantially reduce its effectiveness.)
The biggest single space hog in the .spamassassin directory is a tokens
database that the bayesian filters use to do a probabilistic analysis
of the likelihood of a given message being spam.
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keesan
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response 6 of 19:
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Jul 13 15:01 UTC 2005 |
Today it caught 9 real spams and let through several real mails, with no
mistakes. I don't even know how to use the Bayesian filtering - how do I tell
if it is on? I presume a system-wide filter would use a lot less space than
a separate one for each user, to which users could add whitelists in
.procmailrc.
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keesan
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response 7 of 19:
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Jul 13 15:03 UTC 2005 |
My .spamassassin directory was 360K yesterday and is 390K today with a tokens
directory and an autowhitelist directory. Can I set it not to do an
autowhitelist? I have my own whitelist in .procmailrc preceding the line
about spamassassin. Anything else I can do to keep it from growing? I don't
mind a few false negatives if it keeps me from overrunning my space limit.
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keesan
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response 8 of 19:
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Jul 13 15:08 UTC 2005 |
I am running without the autowhitelist option (no -a) so the autowhitelist
file at least will not grow larger. I don't have any options enabled except
what is default.
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scholar
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response 9 of 19:
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Jul 13 19:29 UTC 2005 |
EXCUSE ME TO_DAY WE SHOULD DISCUUSS NHARMON (NHATHIN HARMIN) IS GAY
DICSUCS
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naftee
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response 10 of 19:
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Jul 14 01:51 UTC 2005 |
YEAH< I HEARD HE"S GAY
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albaugh
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response 11 of 19:
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Jul 15 17:32 UTC 2005 |
I am *not* in favor of setting an incoming mail size limit of 100K.
If it comes to setting *any* limit, how do we arbitrate the size selected?
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keesan
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response 12 of 19:
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Jul 15 23:35 UTC 2005 |
I suggest putting the choice in newuser, after explaining that there is a
limited-size mailbox. Maybe offering size limits of infinite, 100K, 50K.
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malymi
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response 13 of 19:
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Jul 16 04:35 UTC 2005 |
auto-whitelist growth is negligible. it's the word lists for the
bayesian classification which grow, quickly, and with no real upper-
bound.
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keesan
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response 14 of 19:
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Jul 16 18:41 UTC 2005 |
How does this growth occur? Can I stop it? I am satisfied with the way
spamassassin is doing things now, and if it misses something, I can add my
own little filter in .procmailrc. I just put back all the To: filters
(makji, webmaster - any mail sent to them is spam).
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drew
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response 15 of 19:
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Jul 17 21:30 UTC 2005 |
Re #13:
I'm wondering if Paul Graham (proponent of Bayesian filtering) has dealt
with this problem.
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keesan
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response 16 of 19:
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Jul 18 01:05 UTC 2005 |
I am now up to about 600K in the .spamassassin directory. Can I periodically
just delete all the files in there so they don't take up all my space? Only
the 'tok' file is expanding - can I at least delete the other three (one is
autowhitelist).
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malymi
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response 17 of 19:
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Jul 25 07:01 UTC 2005 |
Almost every word in every message is recorded in the wordlist, along
with how often it has been seen per message and overall, and some other
minor stats. This is how Bayesian classification works. If you trim or
empty it periodically SpamAssassin will have to start over, and that
generally means some spam will get through.
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keesan
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response 18 of 19:
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Jul 25 20:18 UTC 2005 |
I don't mind a bit of spam getting through if it keeps me from using up all
the space allotted me. I have added my own filters anyway, and changed from
five to three asterisks when a lot of 3.4's got through, all spam. I keep
a log and can catch false positives that way.
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jesuit
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response 19 of 19:
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May 17 02:15 UTC 2006 |
TROGG IS DAVID BLAINE
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