Grex Helpers Conference

Item 142: Grex System Problems - Summer 2005

Entered by i on Wed Jun 22 02:47:28 2005:

191 new of 281 responses total.


#91 of 281 by keesan on Fri Jul 15 23:31:58 2005:

0512 is working - connected and has not yet disconnected.


#92 of 281 by gelinas on Sat Jul 16 01:09:03 2005:

Sounds like it's the modem, then.

I wonder if we kept any.


#93 of 281 by scholar on Sat Jul 16 01:19:05 2005:

AHAHAHAH< FEATURING JOE "GEL IN ASS" GELINAS


#94 of 281 by keesan on Sat Jul 16 14:16:42 2005:

I spoke too soon.  I got disconnected shortly afterwards, and then could not
get back on - No Carrier twice when I tried.  Someone else reported the same
problem with this line and the other modem.  Line noise?  0513 is said to just
ring, and to not work from some locations in Ann Arbor.  Could the phone
company be persuaded to give us two different lines?

My modem here just survived the thunderstorm by some miracle.


#95 of 281 by naftee on Sat Jul 16 14:25:43 2005:

AHAHAHA< BUT YOUR PUBIC HAIR DIDN"T AHAHAHA< GUESS YOU DON"T HAVE TO SHAVE
TODAY : IT"S ALL BURNT 


#96 of 281 by keesan on Sat Jul 16 18:34:14 2005:

The other grexer said 512 is working properly now but I asked him to describe
exactly what was wrong before.


#97 of 281 by keesan on Sat Jul 16 21:02:36 2005:

I don't see the last line of what I wrote above.  I keep getting disconnected
from 512 but I can at least dial back.  A short file download showed that most
of the packets had CRC errors - noisy line?  (WCC connection is even deader
than grex this weekend).


#98 of 281 by naftee on Sun Jul 17 23:52:52 2005:

ahaha, /a is full


#99 of 281 by mcnally on Mon Jul 18 02:50:13 2005:

 I moved several hundred accounts from /a to /c and did some other clean-up
 on /a.  There's now about 550 Mbytes of free space on /a, which should last
 for a while (one hopes.)

 I'd meant to do this much sooner but there hasn't been an opportune time to
 do it.  I'm in the process of a household move and my home computers have
 been packed up and put into storage until I work out where I'm going to wind
 up, and I can't really spare the time to do it from work -- short quick fixes
 from work are OK but although it's not that complex, moving several hundred
 homedirs and making sure that things still work properly afterwards still
 isn't something you want to do while in a rush.

 This weekend I finally borrowed a laptop from work and found some time to
 make the fix.  So I'm sorry for the inconvenience it's caused in the meantime;
 I hope this will alleviate the /a crisis long enough for me to get settled in
 to my new living quarters where I'll have time to look into making a longer-
 term fix.


#100 of 281 by naftee on Mon Jul 18 03:35:08 2005:

thanks for the new /c crowd, mike !

welcome, eprom !


#101 of 281 by twenex on Mon Jul 18 08:52:02 2005:

Thanks, mike, and good luck with the new digs!


#102 of 281 by naftee on Mon Jul 18 14:58:01 2005:

thanks, twenex, and welcome !


#103 of 281 by keesan on Mon Jul 18 16:48:05 2005:

Mike, we love you!  When can you start on a spam filter?


#104 of 281 by mcnally on Mon Jul 18 17:23:28 2005:

 Realistically speaking, not until after I've moved, and only then after
 some thought about how to make it work simply and with minimal resource
 consumption.  I'm disappointed by the disk consumption problem with using
 SpamAssassin with per-user Bayesian filtering.  If we expect a lot of
 people to elect filtering I'd like to figure out a Better Way so that
 we can offer it as an opt-in item in newuser without having all the
 space we save by filtering out Spam eaten up by spamfilter token databases..



#105 of 281 by tod on Mon Jul 18 17:32:23 2005:

Forwarding to a gmail account has been flawless for me.


#106 of 281 by rcurl on Mon Jul 18 17:39:23 2005:

What I would like in a spam filter are the option of just creating a file
(.filter?) of the terms on which to filter, and to have the term on which
a message was filtered to be appended to the file in which filtered
messages are saved. I'm using the PINE filter on another server which
works pretty well, but also catches quite a bit of "good" mail...and I
don't know which of my filter terms caught it, to help me refine the list
of terms.


#107 of 281 by gull on Mon Jul 18 22:19:36 2005:

Re resp:104: SpamAssassin works pretty well even without Bayes.  It uses
a separate set of scores, in that situation.  It's still a CPU hog, though.


#108 of 281 by keesan on Tue Jul 19 00:57:14 2005:

Rane, have you tried using procmail, with a set of your own terms to filter
on?  I have a log file showing which filter caught what.

Can I keep deleting the .spamassassin files? 


#109 of 281 by rcurl on Tue Jul 19 01:03:55 2005:

No...haven't had time to set that up, since you first wrote about it.
What are all your relevant files, so I can see what's involved? I want
it to be REALLY EASY. 


#110 of 281 by naftee on Tue Jul 19 05:10:28 2005:

REALLY


#111 of 281 by keesan on Tue Jul 19 17:25:19 2005:

You can copy over ~keesan/mail/filter and modify it slightly, also
~keesan/.forward.  Change keesan to rcurl.  Change the white list or delete
it.  Check the ~rcurl/mail/from file frequently for false positives and then
delete it.  Email me with questions that are not universally relevant.
Spamassassin missed one mail today, sent 'To' some nonexistent grexer.  I find
that spamassassin together with a few 'To' filters gets everything now, but
it is wasting space.


#112 of 281 by gelinas on Fri Jul 22 02:01:06 2005:

I stopped by Provide.net this afternoon.  I switched the cables at the modem
end, putting each modem back on its original line but with the other cable.
I made this change around a quarter of five.  Please let me know what effect
this change has had on dial-up.  (Report here rather than in e-mail, though.)


#113 of 281 by nharmon on Fri Jul 22 13:02:45 2005:

Thanks joe!


#114 of 281 by naftee on Fri Jul 22 13:55:08 2005:

thanks gaynate !


#115 of 281 by keesan on Sat Jul 23 14:35:37 2005:

Dialup is working fine just now, but I don't recall which number I dialed.
Probably 512.  Joe, could Bill L have a try at getting the 28.8K modem bank
to work?  He has a setup that lets him test things offline and lots of manuals
and experience with modems, and also a vested interest since grex is his only
internet connection.


#116 of 281 by keesan on Sun Jul 24 14:52:00 2005:

It was 513 that worked.  Right now both lines were busy.


#117 of 281 by mynxcat on Sun Jul 24 15:01:35 2005:

Is there something wrong with backtalk? I logged in today, and ALL items in
agora are now "unread". I caught up with everything on Friday, and this is
a little annoying. Help? And thanks in advance.


#118 of 281 by juicy on Sun Jul 24 20:05:46 2005:

probably the file that records what you've read got either corrupted or
dumped.  Usually this is because the partition you're on filled while you were
logged in, so changes couldn't be saved, but other reasons are possible.


#119 of 281 by albaugh on Mon Jul 25 19:59:31 2005:

When I telnet from work, my paged reading of bbs items or e-mail works fine.
When I telnet from home, the last line is either omitted or overwritten with
spaces.  What might account for the difference?  And if I wished to treat the
symptom, how could I reduce my page size line count by 1?


#120 of 281 by keesan on Mon Jul 25 20:06:27 2005:

Sometimes I also lose my last line - I will check if telnetted makes a
difference.  Have you tried ssh instead?


#121 of 281 by mcnally on Mon Jul 25 22:05:22 2005:

 re #119:  I'm going to guess that you're using Windows telnet from home,
 possibly on XP.  And that you're using a different telnet from work --
 either using a different version of Windows or using a different telnet
 app entirely (e.g. puTTY, or Hyperterm, or any of a zillion free or
 commercial alternatives.)

 The issue seems to be that your termcap info isn't getting set properly,
 and if you're using Windows telnet it's probably not helping much.

 A couple of suggestions:

   1)  switch to a program like PuTTY for home use, which has much
       better terminal emulation than the Windows telnet app and also
       supports SSH for more secure connections

   2)  if you don't want to switch away from telnet, use the "resize"
       command to try to reset the number of lines in your terminal,
       e.g., in tcsh, csh, sh, or bash: 
             eval `resize`
       (backwards single quotes in the above are important)

   3)  try a different terminal type, e.g. use "ansi" rather than vt100
       if it works better with the terminal emulator you're using


#122 of 281 by krokus on Tue Jul 26 03:35:16 2005:

:ignore triludaa
Ignoring triludaa
>twit has been filtered
krokus:   twit has been filtered
Telegram from triludaa on ttypc at 23:30 EDT ...
yet you left your tel on!
EOF (triludaa)
Telegram from triludaa on ttypc at 23:30 EDT ...
prick
EOF (triludaa)

Then on M-net:
Respond or pass? Telegram from triluda on ttypa at 23:31 EDT ...
stop being a prick
EOF (triluda)



#123 of 281 by naftee on Tue Jul 26 04:43:59 2005:

lolz

triluda is funny


#124 of 281 by nharmon on Tue Jul 26 11:58:42 2005:

We feel your pain krokus.


#125 of 281 by naftee on Tue Jul 26 14:04:20 2005:

You feel it up the bum-hole.


#126 of 281 by gracel on Tue Jul 26 17:39:18 2005:

About 15 minutes ago, after being timed-out (distracted by snail-mail 
arriving) I tried to get back on, but the modem just rang and rang 
without answering.  Telnet works.

The same thing, except an unexpected-disconnect instead of a 
time-out, happened to kingjon yesterday evening.


#127 of 281 by albaugh on Tue Jul 26 21:48:58 2005:

This response has been erased.



#128 of 281 by tod on Tue Jul 26 21:50:44 2005:

Supersize


#129 of 281 by albaugh on Tue Jul 26 22:00:49 2005:

Re: resp:121 - Thanks for the reponse.  I see that there is no "resize" on
grex.  And my last-line-gobbled-on-home-telnet problem did *not* occur under
old grex, just nextgrex.  At work, I use Hummingbird's telnet.  At home I do  
indeed use the Windows telnet.

Is there no "pagesize" / "pageslines" setting in some config file I could
edit?


#130 of 281 by mcnally on Tue Jul 26 23:54:48 2005:

Typically no..  In a SysVish Unix system you could set the "ROWS"
environment variable, but the the BSD variant we're using does
things a little differently.  What happens if you do "tset vt102"
or "tset ansi" in the shell?  Do either of those termcaps work better?


#131 of 281 by kentn on Wed Jul 27 11:21:53 2005:

  /usr/X11R6/bin/resize


#132 of 281 by albaugh on Wed Jul 27 16:48:20 2005:

I'll have to get back to you re: those tset variations.  Meanwhile, did the
following do what you would expect?

Respond or pass? !/usr/X11R6/bin/resize
COLUMNS=80;                            
LINES=24;                              
export COLUMNS LINES;                  


#133 of 281 by mcnally on Wed Jul 27 18:02:42 2005:

 Ahh..  apparently it's "LINES", not "ROWS"..  These days my terminal
 software virtually always gets it right so I rarely have to mess with
 it manually anymore..

 The resize command merely outputs what you'd need to type in to the
 shell to get it to set your terminal settings properly, it can't force-
 feed them into the shell's environment.  For that reason it's usually
 used in conjunction with the shell built-in "eval", which causes the
 shell to evaluate an expression (in this case, one compounded from 
 several separate instructions.)  To use resize in conjunction with eval
 you'll want something like the backtick syntax I suggested above, e.g.:

   {exit bbs to your shell}
      eval `/usr/X11R6/bin/resize`
   {restart bbs and test whether it worked.}

 Using a shell escape to run it from within bbs probably isn't going to
 do you much good.

 The root of the problem, however, is probably that your terminal program
 is misreporting the number of lines and columns..  In which case you can
 either look at the results from /usr/X11R6/bin/resize and fudge a bit or
 (as I keep suggesting, I realize..) switch to a better terminal program,
 e.g. PuTTY.


#134 of 281 by gracel on Fri Jul 29 16:50:26 2005:

It's been three days since we were able to dial in at all; the modem
phone rings indefinitely and is not answered.


#135 of 281 by keesan on Fri Jul 29 17:23:59 2005:

I was able to dial in today, after 2 days of no connections.  Try again.


#136 of 281 by kingjon on Fri Jul 29 23:05:24 2005:

We finally succeeded in dialing in, when we noticed that there was another
official number posted in the motd. So I can report: 484-0512 rings open
indefinitely; 484-0513 works (at least for now).


#137 of 281 by keesan on Sat Jul 30 00:52:58 2005:

512 also would not connect for me today.


#138 of 281 by gelinas on Sat Jul 30 01:31:20 2005:

I may be able to get over that way on Monday.  I'll see if I have another
modem to drop in.


#139 of 281 by albaugh on Sat Jul 30 02:58:09 2005:

This response has been erased.



#140 of 281 by jadecat on Sat Jul 30 03:45:16 2005:

I don't know if this is a Backtalk problem or a Firefox problem...
however two strange things are ocurring.

The <next conf> button works to go through a few conferences, but then
it will just hang- or give me the first part of the conf screen but not
the section with the buttons.

Secondly, when reading items if I try to <view responses X-y> section,,
it seems to send me back a random number and the selection I requested.


#141 of 281 by albaugh on Sat Jul 30 05:09:06 2005:

I was wrong - it was running /usr/X11R6/bin/resize at the shell prompt that
allows bbs & paged reading to work.  My home telnet somehow causes my
interaction with nextgrex to be at 25 lines.


#142 of 281 by albaugh on Sat Jul 30 05:10:18 2005:

BTW, every time I scribble a response at the "Respond or pass?" prompt, bbs
croaks with "Memory fault".  However, the sribble succeeds.


#143 of 281 by krokus on Sun Jul 31 15:43:13 2005:

Oh boy...  Looks like I'm the sytem problem this time.

While having the mail program set as my pager, I did something that
generated 87 pieces of mail to one of my accounts.  My appologies in
advance if this gets us flagged as a spammer.

(As a quick explination: I use PuTTY, and accidently right-clicked after
copying a large block of text.  For those that don't know, that tells
putty to paste.)


#144 of 281 by drew on Sun Jul 31 20:28:52 2005:

I thought Shift-Enter was required to paste?


#145 of 281 by twenex on Sun Jul 31 22:05:44 2005:

Nope.


#146 of 281 by mcnally on Mon Aug 1 16:39:28 2005:

 Depends what settings you've chosen.  If you choose xterm-style 
 cut-and-paste it works as krokus describes.


#147 of 281 by keesan on Mon Aug 1 17:49:26 2005:

0512 is not working, 0513 is.


#148 of 281 by gelinas on Tue Aug 2 03:35:44 2005:

I didn't get over that way today.  Maybe tomorrow.


#149 of 281 by keesan on Tue Aug 2 14:02:20 2005:

Who has the 28.8K bank of modems?  


#150 of 281 by gelinas on Wed Aug 3 02:36:50 2005:

Most of the old modems didn't work reliably.  I think they were recycled. 
Or just trashed.  I kept one or two.


#151 of 281 by keesan on Thu Aug 4 01:54:31 2005:

Dan G bought a bunch of 28.8K modems at Property Disposition.  Bill L would
like to get them going.  He is experienced with modems and grex is his only
net connection so he has lots of incentive.  Do you know who has them?
They came without the required software or instructions.


#152 of 281 by scott on Thu Aug 4 02:06:44 2005:

dang probably still has those modems.  I recall that there was a rather
interesting problem - they had some kind of nonstandard firmware, and he
couldn't find documentation or figure it out.


#153 of 281 by keesan on Thu Aug 4 02:16:48 2005:

That is what Bill hopes to figure out.  He has a setup for testing phones and
modems offline, and a reason for spending time on this.  I will write dang.


#154 of 281 by davel on Thu Aug 4 14:50:15 2005:

Connecting with ssh, my first try got a message "server refused to allocate
pty".  Tried again & got in.


#155 of 281 by mynxcat on Thu Aug 4 15:33:39 2005:

Through telnet, my first try gave me all ports are busy. Worked on the second
try.


#156 of 281 by mcnally on Thu Aug 4 16:07:49 2005:

 It appears the idle zapper has died again..  I'll restart it.


#157 of 281 by keesan on Thu Aug 4 16:55:39 2005:

I connected with dang, who will deliver the modem bank to me or Bill soon.
Thanks, Scott.


#158 of 281 by keesan on Thu Aug 4 18:20:08 2005:

SOmeone please kill the triludaa account, which is using up a lot of cpu time.
A couple minutes ago load average was 4.5, now it is 5.5.


#159 of 281 by mcnally on Thu Aug 4 18:24:33 2005:

 > Someone please kill the triludaa account, which is using up a lot of cpu

 Using a lot of CPU is not (by itself) justification for killing an account.


#160 of 281 by keesan on Thu Aug 4 20:52:22 2005:

When 25% of all cpu time is being used by users, and 23.5% of this is one
user, is this justification?  It looks like vandalism to me.


#161 of 281 by mcnally on Thu Aug 4 21:07:07 2005:

 You haven't given close to enough information to make that decision.
 The user could have been running a compiler.  Or a program that performs
 repeated numerical calculations.  Or any number of other things..
 OR they could have been vandalizing the system..  Without more information
 than you have given, however, there's no reason to conclude that the last
 of those options MUST have been their motivation.


#162 of 281 by keesan on Thu Aug 4 21:39:57 2005:

This particular user has vandalized the system before.  It was running bash,
and shortly before this 'user www' was tying up just as much cpu time.


#163 of 281 by keesan on Thu Aug 4 21:48:24 2005:

Load average just under 6, Triludaa still running bash, about 28% of cpu time.


#164 of 281 by kentn on Fri Aug 5 02:29:39 2005:

Probably sending out the e-mails I've been getting the last couple days from
multiple users on grex, including triludaa.  Looks like they are using
the passwd file for information.  "Hello <user full name>,<location> take
care".


#165 of 281 by keesan on Fri Aug 5 03:40:54 2005:

I got three of those things today.  Perhaps we could set a limit on the number
of mails sent per day per user?


#166 of 281 by mynxcat on Fri Aug 5 04:50:27 2005:

i got the same emails


#167 of 281 by jadecat on Fri Aug 5 12:09:28 2005:

Me too.


#168 of 281 by nharmon on Fri Aug 5 12:38:40 2005:

The e-mails you got were generated by a script that some user had in his/her
homedir. The permissions were set to execute only (no read). Once we found
out what it was doing, we stopped the process and reported it to Remmers, who
locked the account, and locked the script.

Anyway, triludaa has been working on some programming projects. Unless he is
interfering with other people's use of Grex, why should he be locked?


#169 of 281 by naftee on Fri Aug 5 12:40:54 2005:

poor triludaa ;(


#170 of 281 by remmers on Fri Aug 5 13:53:26 2005:

Re #168, last paragraph:  Indeed.  The test for whether one is abusing
resources on a shared system like this is whether others are prevented
from doing what they want to do, or are slowed down unreasonably in
doing what they want to do.  I've noticed neither.  The system's always
been quick and responsive whenever I've been on it recently.


#171 of 281 by keesan on Fri Aug 5 15:16:00 2005:

I found the system to be extremely sluggish when the load average was 5.
I would type a sentence and wait 30 - 60 sec for it to appear.
Perhaps this was due to my ISP being slow?


#172 of 281 by jadecat on Fri Aug 5 15:29:34 2005:

I was just saying that I got the mail- nothing else intended.


#173 of 281 by mcnally on Fri Aug 5 16:10:31 2005:

 I was logged on during much of the period that Sindi was complaining
 about (as shown by my responses interleaved with her complaints) and
 found the system responsiveness to be pretty normal during that time.

 I did have a talk with triludaa about the CPU usage.  He said he was
 running a program he'd written and was unaware that it was taking up
 so much CPU time.  When I made him aware of the issue he killed the
 program and agreed that he should redesign it.  Only future behavior
 can truly demonstrate whether he was sincere or not but I believed
 that he was not intentionally harming the system (it's easy enough to
 do that, frankly, if that's really your intention) and I don't think
 it's wise to automatically assume malice from a user just because they
 don't fit into the usual pattern of picospan/party/email use.


#174 of 281 by keesan on Fri Aug 5 17:49:34 2005:

When I was trying to compile something at grex I would be careful to run the
compiler when few other people were online, such as Sunday mornings or the
middle of the night.


#175 of 281 by remmers on Fri Aug 5 18:22:44 2005:

On the Sun that Grex used to run on, that was helpful.  Now that we're
on much more modern and higher-performance hardware, compilations have
much less impact on other users.


#176 of 281 by cross on Fri Aug 5 21:05:38 2005:

This response has been erased.



#177 of 281 by naftee on Sat Aug 6 01:53:40 2005:

re 170 Is that similar to the Ratio Test ?


#178 of 281 by nharmon on Sat Aug 6 20:25:34 2005:

Seems to be a problem with the password file being locked. Nobody can change
their password.


#179 of 281 by jason on Mon Aug 8 11:24:54 2005:

Today I was bombarded with telegrams from triludaa with text spanning three
to four pages.He has written some program to take input from flat files and
telegram user in a loop.He later sent me about 40 spam emails with no from
address or subject using grex smtp.He is really a pain in the ass.


#180 of 281 by naftee on Mon Aug 8 14:18:44 2005:

He didn't need to write a programme.


#181 of 281 by keesan on Mon Aug 8 15:16:34 2005:

Perhaps we could harness his unused energy by asking him to write some useful
program for grex instead?  


#182 of 281 by albaugh on Mon Aug 8 18:00:57 2005:

Hanlon's Razor - Don't attribute to malice something that can be explained by
incompetence.

http://home.kc.rr.com/psychology140/ct-razors.htm


#183 of 281 by mynxcat on Wed Aug 10 20:39:44 2005:

It seems every afternoon grex freezes up and crashes. And then we can't get
back on the system for anywhere from a couple of minutes to 15 minutes. Is
there some kind of maintenace going on at that time? Is this supposed to be
normal. Today the crash was around 4:30 pm.


#184 of 281 by tod on Wed Aug 10 20:51:40 2005:

1:30pm PST


#185 of 281 by gelinas on Fri Aug 12 01:30:26 2005:

Thu Aug 11 21:28:01 EDT 2005:  Grex was hosed, for lack of a better word.
I called provide.net, who power-cycled the machine.  We are back now.
(I'm guessing fsck got hung on an unwatched reboot.)


#186 of 281 by naftee on Fri Aug 12 02:04:06 2005:

THANKS, joe


#187 of 281 by nharmon on Fri Aug 12 02:22:37 2005:

Thanks Joe. 


#188 of 281 by aruba on Fri Aug 12 05:39:33 2005:

Thanks Joe!


#189 of 281 by marcvh on Fri Aug 12 05:55:05 2005:

Good to see it back.  I'm able to telnet in, but ssh isn't connecting.


#190 of 281 by rcurl on Fri Aug 12 06:15:26 2005:

It is for me.


#191 of 281 by marcvh on Fri Aug 12 06:35:28 2005:

Hmmm.  Works for me now too.  Go figure.


#192 of 281 by twenex on Fri Aug 12 11:53:57 2005:

Thankya, gelinas.


#193 of 281 by scholar on Fri Aug 12 13:46:38 2005:

romantic is using write to flood my screen.

someone should please do something about this.


#194 of 281 by gelinas on Fri Aug 12 15:31:07 2005:

I swapped out the (probably) bad modem on 484-0512.  Let us know, here, how
the (relatively) new one works.


#195 of 281 by cmcgee on Fri Aug 12 15:42:17 2005:

How do I create a new accout with "newuser" when I ssh into Grex?

I've tried to do this a couple times in the past month, and all I get is
newuser@grex.org's password:

When I type "newuser" as the password I get
Access denied

and it asks for the password again.

Can people only create new accounts from the web?


#196 of 281 by sholmes on Fri Aug 12 15:51:03 2005:

Can create new accounts through telnet.


#197 of 281 by tod on Fri Aug 12 16:06:25 2005:

Thanks Joe


#198 of 281 by nharmon on Fri Aug 12 16:18:04 2005:

You need to use telnet or the web to create an account.


#199 of 281 by rcurl on Fri Aug 12 17:07:33 2005:

That's a bummer. I imagine that a lot of potential newusers don't know that
(or don't know how to implement that). There should at least be a message to
that effect before the first prompt. 


#200 of 281 by nharmon on Fri Aug 12 17:09:38 2005:

There is no welcome message for ssh.


#201 of 281 by cmcgee on Fri Aug 12 17:40:58 2005:

Telnet doesn't work either.  I tried telnetting to grex.org and to
cyberspace.org.  I got the same screen as I got when using ssh

More ideas?


#202 of 281 by nharmon on Fri Aug 12 19:00:15 2005:

Use the web.


#203 of 281 by gelinas on Sat Aug 13 02:17:13 2005:

Sounds like "telnet" is just an alias for "ssh" on your machine, cmcgee.

In the Unix world, I'd "which telnet" and "where telnet" to find a telnet
client that isn't ssh.


#204 of 281 by keesan on Sat Aug 13 17:53:54 2005:

Neither modem was correctly answering this morning - I stopped waiting for
them to time out.


#205 of 281 by keesan on Sun Aug 14 00:56:51 2005:

512 is working again.


#206 of 281 by cmcgee on Mon Aug 15 22:06:28 2005:

gelinas, I'm on a Windows XP OS, using the "run" command to get to a DOS
command line interface.  Then I type "telnet".  Maybe SP2 or some other
upgrade turned it into an ssh alias?


#207 of 281 by cross on Mon Aug 15 23:01:04 2005:

This response has been erased.



#208 of 281 by keesan on Wed Aug 17 13:20:24 2005:

Both modems just keep ringing.  I could ssh here.


#209 of 281 by keesan on Thu Aug 18 01:49:16 2005:

Modems still not answering.


#210 of 281 by keesan on Fri Aug 19 01:20:24 2005:

I got through on 513 but 512 does not answer.


#211 of 281 by scholar on Fri Aug 19 04:46:47 2005:

The thing about Clinton should surely say FORMER president.


#212 of 281 by mynxcat on Fri Aug 19 04:57:30 2005:

I agree - that really looks bad. Or maybe grexers are in denial?


#213 of 281 by twenex on Fri Aug 19 09:03:46 2005:

I thought former presidents were still addressed as "Mr. President"?


#214 of 281 by nharmon on Fri Aug 19 12:11:53 2005:

No, you would address Mr. Clinton as Mr. Clinton.


#215 of 281 by bru on Fri Aug 19 13:27:23 2005:

today is william jefferson clinton's birthday.


#216 of 281 by tod on Fri Aug 19 15:26:33 2005:

re #214
No, I wouldn't.


#217 of 281 by keesan on Fri Aug 19 15:42:47 2005:

I got two of these in two days, the first with 'from' in upper ascii
and 'from' gmail, this one from cyberspace.
The last two lines of the message body were identical.  Out of curiosity 
as to what it might provoke, I actually answered the first one.  Is anyone 
else getting these?

From ling7334@grex.cyberspace.org Fri Aug 19 11:38:47 2005
Received: from ling7334 (helo=localhost)
        by grex.cyberspace.org with local-esmtp (Exim 4.42)
        id 1E63iW-0001x9-CP
        for keesan@grex.cyberspace.org; Fri, 19 Aug 2005 06:03:16 -0400
Date: Fri, 19 Aug 2005 06:03:16 -0400 (EDT)
From: LingZhifeng <ling7334@grex.cyberspace.org>
To: keesan@grex.cyberspace.org
Subject: re:you are not accepting messages
Message-ID: <Pine.BSO.4.58.0508190548320.4084@grex.cyberspace.org>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Sender: LingZhifeng <ling7334@cyberspace.org>
X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on
    grex.cyberspace.org
X-Spam-Level: 
X-Spam-Status: No, score=-2.3 required=3.0 tests=ALL_TRUSTED,
        FROM_ENDS_IN_NUMS autolearn=ham version=3.0.4

I'm not accepting message because I'm not familiar with this system and 
I've mail to you with gmail but it's encrypt.
I'm a student,I haven't many time.you can mail to me,I'll reply to you.
Have a good day!


#218 of 281 by bru on Fri Aug 19 17:31:48 2005:

ling was talking in party last night about having written a spam program. 
This was around 1:00 a.m.  Apparently he tested it.


#219 of 281 by keesan on Fri Aug 19 17:55:33 2005:

Thanks.  Is it time to write some program to stop this from happening?
For instance, by limiting the number of recipients of the same mail?


#220 of 281 by naftee on Fri Aug 19 23:04:31 2005:

re #216
Mr. Former President ?


#221 of 281 by nharmon on Sat Aug 20 01:37:34 2005:

No, former presidents are addressed as any other civilian would be.
"President" is not like a military rank where it is retained after
retirement.


#222 of 281 by naftee on Sat Aug 20 01:41:00 2005:

Mr. President From 1993 to 2001 ?


#223 of 281 by tod on Sat Aug 20 04:04:43 2005:

re #221
In the United States, it is still fine to address the Senator as Mr. John
Smith, although the office title on the envelope may help direct the letter
more quickly.

For a salutation in a letter, we would generally write "Dear Senator Smith"
or "Dear Mr. Senator." We would use the same manner of address in person, that
is, "Senator Smith" or "Mr. Senator." While there is nothing "wrong" with
calling him "Mr. Smith," it is usually seen as being a mite disrespectful,
unless you know personally that the official prefers that means of address.

This pattern applies to most ranking officials such as mayors, elected
legislators, governors, ministers, presidents, secretaries, and titles formed
from these names like lieutenant governor, vice-president, or undersecretary.


When They are Voted Out...

What happens when they no longer hold the office? 

Usually out of respect, we would still refer to them the same way. While we
might refer to a retired Senator Smith as former Senator Smith or ex-Senator
Smith, that would not be appropriate as an address - whether a direct personal
address or address on a letter. It is perfectly acceptable and appropriate
to continue to address him as "Senator Smith" or write him in care of "Senator
John Smith." The term Honorable is usually reserved for those still in office.

For the salutation in a letter, it would still be fine to write "Dear Senator
Smith." "Dear Mr. Senator" tends to suggest that he is still in office. There
is usually nothing wrong with addressing him as "Dear Mr. Smith," but it is
probably better to avoid it unless you know for sure that he does not mind.
This is especially true after an election loss. Calling him "Mr. Smith" rather
than "Senator Smith" might be calling more attention to his loss - and
gloating is never good manners.


The Conclusion of the Matter

Clearly, if you have a personal relationship with the person and know the
person's preferences, you may use whatever would be appropriate in your
situation. If the senator is a personal friend, you may always start your
letters with "Dear John." Sometimes officials will insist on it. But in most
such situations, you may use the same appellations that you used when the
person was in office, though it is probably best to avoid Honorable or
Mr./Mrs./Miss/Ms. plus the title once the person is out of office.

http://englishplus.com/news/news1200.htm

So, it comes down to a matter of respect for the office.  In the case of
President Clinton and President GW Bush, neither of them were voted "out" so
it would behoove a stranger to address them with their known title.


#224 of 281 by edina on Wed Aug 24 16:18:47 2005:

Can someone explain why it is that I occasionally log on and I show all brand
new items?  Like I haven't logged on at all for the new agora?


#225 of 281 by tod on Wed Aug 24 16:21:42 2005:

If you lose your connection during bbs, then it is possible to lose your
history.
When that happens, I type "fix"
Then "read since {date time i'd last read items}"


#226 of 281 by mynxcat on Wed Aug 24 16:35:36 2005:

It happens to me even when I don't lose connection while in BBS. I've quit
BBS and logged out of grex, and the next time I get all brandnew items. It
happened to me THREE times yesterday. Seems to be a problem here.


#227 of 281 by rcurl on Wed Aug 24 16:50:09 2005:

I had one instance of it, yesterday. 


#228 of 281 by tod on Wed Aug 24 16:51:04 2005:

This response has been erased.



#229 of 281 by edina on Wed Aug 24 16:51:13 2005:

RE 225 Thanks!


#230 of 281 by mynxcat on Wed Aug 24 16:57:44 2005:

Re 228> Reading mnet gives me a headache. Too much actuivity and very little
relevance


#231 of 281 by scott on Wed Aug 24 16:59:17 2005:

It also can happen when somebody scribbles responses.


#232 of 281 by tod on Wed Aug 24 17:00:19 2005:

re #231
What do you mean?


#233 of 281 by scott on Wed Aug 24 17:02:34 2005:

The item in which a response has been scribbled can show up as unread, though
there are no new responses to display.  Annoying when somebody does that
"scribble all my responses in this conf" thing.


#234 of 281 by tod on Wed Aug 24 18:23:18 2005:

Is this a systems problem, Scott?


#235 of 281 by cross on Wed Aug 24 18:45:54 2005:

This response has been erased.



#236 of 281 by keesan on Thu Aug 25 03:42:37 2005:

I think it can also happen if /a fills up and you cannot write to your
participation file and it gets messed up.


#237 of 281 by rcurl on Thu Aug 25 05:34:26 2005:

What's this? Is it a problem?

Date: Wed, 24 Aug 2005 12:58:36 -0700
From: Returned mail <MAILER-DAEMON@cyberspace.org>
To: rcurl@cyberspace.org
Subject: hi
Parts/Attachments:
   1 Shown     3 lines  Text (charset: ISO-8859-1)
   2          81 KB     Application
----------------------------------------


Once you have completed the form in the attached file
your account records will not be interrupted and will continue as normal.

    [ Part 2, Application/X-COMPRESSED  108KB. ]
    [ Cannot display this part. Press "V" then "S" to save in a file. ]


#238 of 281 by keesan on Thu Aug 25 12:34:42 2005:

Looks like a forged From address and someone fishing for your social security
number.


#239 of 281 by rcurl on Thu Aug 25 17:52:26 2005:

That's what I thought. I rarely open attachments to such, but rarely I
take at look to see what the attachment is, expecting the fact that I'm
running Mac OS-X to stop any viruses/worms/etc/.


#240 of 281 by naftee on Thu Aug 25 18:19:48 2005:

/etc/.


#241 of 281 by albaugh on Thu Aug 25 20:14:31 2005:

User "XXX" on grex had the mail program (sending of mail from the command
prompt) hang/crash.  Ever since then, on a daily basis or more frequently,
grex keeps sending the user the following notice, even though the recovery
file was deleted.  What is doing this, and how can it be turned off.
(e-mailings of this to staff have not met with a response)

From root@cyberspace.org Thu Aug 25 15:45:55 2005
Envelope-to: XXX@cyberspace.org
Delivery-date: Thu, 25 Aug 2005 15:45:55 -0400
X-vi-recover-file: /tmp/mail.RenjUxL20914
X-vi-recover-path: /var/tmp/vi.recover/vi.UHFdq21332
Reply-To: root@cyberspace.org
From: root@cyberspace.org (Nvi recovery program)
To: XXX@cyberspace.org
Subject: Nvi saved the file mail.RenjUxL20914
Precedence: bulk
Date: Thu, 25 Aug 2005 15:45:55 -0400

On Wed Aug 17 14:08:22 2005, the user XXX was editing a file
named /tmp/mail.RenjUxL20914 on the machine
grex.cyberspace.org, when it was saved for recovery. You can
recover most, if not all, of the changes to this file using
the -r option to vi:

        vi -r /tmp/mail.RenjUxL20914



#242 of 281 by drew on Fri Aug 26 21:37:48 2005:

When I'm dialed in direct, it is *still* impossible for me to make any
responses or new items; I get some sort of core dump error from the editor.
Is there a more "automatic" way to get a response entered from a pre-written
file? Something like "respond < filename"?


#243 of 281 by drew on Sat Aug 27 05:19:09 2005:

    It appears to be something about the gate editor. I am entering this
direct-dialed with vi.


#244 of 281 by albaugh on Mon Aug 29 22:08:21 2005:

While bbs'ing:

/log: write failed, file system is full


#245 of 281 by albaugh on Tue Aug 30 19:11:18 2005:

Re: resp:241 finally the nags are no longer being sent.


#246 of 281 by rksjr on Wed Aug 31 05:46:13 2005:

Re. #183. Regarding crashing, when I was disconnected shortly after 
logging on (a little after 8 p.m.), I became curious as to how frequent 
the crashes have been recently, which motivated my composing a log of 
recent reboots.

Last login data is included to estimate system down time.

For the privacy of users who happened to be the last users logged-in 
immediately prior to a reboot, I have replaced their userids with 
"userid" in the data below.

reboot    ~                                 Tue Aug 30 20:28 [8:28pm]
userid  ttyq1    157.95.31.174              Tue Aug 30 20:13 - crash  
(00:15)         [approx. time following last login: 28 - 13 = 15 min.]
   ....   ....   ....   ....   ....
reboot    ~                                 Tue Aug 30 10:37
userid  ttyq3    80.51.51.23                Tue Aug 30 10:18 - 10:21  
(00:02)         [approx. time following last login: 37 - 18 = 19 min.]
   ....   ....   ....
reboot    ~                                 Tue Aug 30 08:47
userid  ttyq3    217.21.35.33               Tue Aug 30 06:50 - crash  
(01:56) 
      [approx. time following last login: 8:47 - 6:50 = 1 hr. 57 min.]
   ....   ....   ....
reboot    ~                                 Mon Aug 29 10:02
userid  ttyp2    dialup-4.159.214.153.dial1.chicago1.level3.net 
                                            Mon Aug 29 09:45 - crash  
(00:16)   [approx. time following last login: 10:02 - 9:45 = 17 min.]
   ....   ....   ....   ....   ....   ....   ....
reboot    ~                                 Mon Aug 29 00:43
userid  ttyqe    helix.kaist.ac.kr          Mon Aug 29 00:27 - crash  
(00:16)   [approx. time following last login: 43 - 27 = 16 min.]
   ....   ....   ....   ....   ....
reboot    ~                                 Sun Aug 28 07:32
userid  ttyp7    ACD6D4DE.ipt.aol.com       Sun Aug 28 07:16 - 07:16  
(00:00)   [approx. time following last login: 32 - 16 = 16 min.]
   ....   ....   ....
reboot    ~                                 Sat Aug 27 10:34
userid  ttypb    ip68-13-188-36.om.om.cox.net 
                                            Sat Aug 27 02:09 - 02:11  
(00:01)    
[approx. time following last login: 10:34 - 02:09 = 8 hrs. 25 min.]
   ....   ....   ....   ....   ....   ....   ....   ....   .... 
reboot    ~                                 Thu Aug 25 15:46 (3:46pm)
userid  ttyp3    netsun.cl.msu.edu          Thu Aug 25 15:30 - crash  
(00:15)    [approx. time following last login: 46 - 30 = 16 min.]

Mode of accessing the above data:
Step 1: Access the shell prompt.
Step 2: Type: "last [pipe symbol] more" (without the quotation marks and 
without the square brackets). (The pipe is the uppercase symbol sharing 
the same key with the backslash "\". Sometimes typing a pipe into an  
editor screen will generate unpredictable results, but the field following 
the shell prompt should accept it.)
Step 3: Type: "/" (without the quotation marks).
Step 4: Type "reboot" (without the quotation marks).
Step 5: To view prior reboots: repeat steps 3 and 4 for each prior reboot. 
(You may be able to depress the up arrow key in lieu of retyping 
"reboot".)


#247 of 281 by remmers on Wed Aug 31 11:37:29 2005:

Re Step 5:  Typing "n" instead of "/reboot" will also skip to the next
reboot entry.

Also, if you just want to see a list of recent reboots with other login
information filtered out, you can use the Unix 'grep' utility.  Type
this at the shell prompt:

 last|grep '^reboot '|more

Using 'awk', you can get a list of reboots, with each reboot followed by
a list of who was logged in at the time of the immediately preceding crash:

 last|awk '{if (/^reboot /) print $0; else if (/- crash/) print " "$1}'
 |more

(Backtalk wrapped the preceding command; it should be typed all on one
line.)

These reboots are not planned.  For a few days now, Grex has been
crashing a couple of times a day, resulting in downtime of 20 minutes or
so while it reboots itself.  At this point, cause unknown.  Usually the
reboot is successful; when it's not, somebody (usually somebody at our
colo, and on some occasions me) has to push the reset button manually.

I realize the sporadic outages are annoying.  Hopefully we'll get the
problem resolved soon.


#248 of 281 by keesan on Wed Aug 31 14:28:10 2005:

I was logged on twice this week when it happened, I think.  Lucky me.
I have been emailing gelinas each time - is this appropriate?  Should I email
colo instead?  Or phone them?


#249 of 281 by remmers on Wed Aug 31 14:46:50 2005:

As a practical matter, I'm online often enough that most of the time I
notice that Grex is down sooner than another staff member is likely to
notice or to check their email.  So for this particular problem, I don't
think emailing someone speeds up the process of getting Grex back up
when it doesn't successfully reboot itself.

You shouldn't contact the colo directly.  They are just hosting our
server and don't maintain it.  They are willing do something simple,
like power-cycle it or hit the reset button, but for security reasons
only on the direct request of a Grex staff member who is known to them.


#250 of 281 by albaugh on Wed Aug 31 17:51:29 2005:

Is it known yet whether the reboots are hardware-initiated,
software-initiated, or both?


#251 of 281 by remmers on Thu Sep 1 12:54:22 2005:

Not known to me.

No reboots in two days.  (cross fingers)


#252 of 281 by albaugh on Thu Sep 1 16:36:49 2005:

As opposed to "finger cross".  ;-)


#253 of 281 by cross on Thu Sep 1 20:32:01 2005:

This response has been erased.



#254 of 281 by mcnally on Fri Sep 2 01:15:33 2005:

 Think pretty highly of yourself, don't you?


#255 of 281 by cross on Fri Sep 2 17:03:33 2005:

This response has been erased.



#256 of 281 by tod on Fri Sep 2 17:04:01 2005:

Would you settle for an MRE?


#257 of 281 by cross on Fri Sep 2 17:13:13 2005:

This response has been erased.



#258 of 281 by happyboy on Fri Sep 2 17:16:36 2005:

/send dan a big bucket of popeye's wings and a soady-pop


#259 of 281 by drew on Sat Sep 3 17:47:25 2005:

Now it's refusing to let me enter stuff direct-dialed using vi. Just got a
"nasty error message" or something when I tried to enter a response.


#260 of 281 by richard on Tue Sep 13 18:54:47 2005:

grex is back! thanks to staff for what sounds like a lot of work to 
repair the labor day attack.

what exactly happened that caused this mess anyway?


#261 of 281 by aruba on Wed Sep 14 14:16:23 2005:

Thanks to the staff member(s) who got Grex back up.  Could we hear the
story?


#262 of 281 by eprom on Wed Sep 14 16:28:41 2005:

The response time was outragious!  We need some accountability here.
People need to be fired or demoted and a contigency plan should be
drafted up just incase this happens again!


#263 of 281 by remmers on Wed Sep 14 16:35:48 2005:

The staff member who got Grex back up was me, aided by Jan Wolter's
life-saving mirroring software and some helpful advice in email from
Marcus Watts.  I'm only sorry that I wasn't able to devote much
attention to it sooner, due to other commitments last week.

What happened:  Some files in the /etc disk partition (in particular,
the password file) became corrupt, for reasons unknown to me but
probably due to a software glitch (don't know if it was OS software or
application software, either).  I made a trip to our colo and was able
to run some tests and verify that the disks and filesystems were
healthy, but didn't have time to investigate further.  On a subsequent
trip, I booted into single user mode and took some time to look around
the filesystem, eventually discovering that the password file (and
possibly others) had been corrupted.

Grex's important file systems (system directories, user directories,
bbs) are backed up to a spare hard drive every few hours, thanks to some
mirroring software that Jan Wolter wrote.  Because of this, I was able
to restore "good" versions of the files in /etc from the state they were
in about 4 hours before the crash.  Thankfully, that's all it took to
get Grex to boot successfully.  The most that was lost was whatever new
accounts were created via newuser in that 4-hour period, I think.

Diagnosis of the cause of the problem will have to be left to someone
who knows more about OpenBSD than I do.  Until the cause is addressed,
the problem may well recur.  If it does, at least we know where to look
now, and Grex should be up a lot sooner.  I'm sorry that it all took so
long this time.



#264 of 281 by edina on Wed Sep 14 16:43:11 2005:

John, thank you for your assistance.  It is appreciated.


#265 of 281 by jiffer on Wed Sep 14 17:01:04 2005:

I say thanks to all the staff for spending their PRECIOUS time to help restore
grex. So, if you want to complain that it wasn't up faster, get the knowledge,
skill and volunteer to do it.


#266 of 281 by twenex on Wed Sep 14 20:25:52 2005:

Re: #264, #265. Hear, hear!


#267 of 281 by naftee on Wed Sep 14 20:42:49 2005:

Har, har !


#268 of 281 by rcurl on Thu Sep 15 05:09:57 2005:

Re #265: while I agree that the staff are to be thanked heartily for their
efforts in maintaining Grex, I think it is unreasonable to expect everyone
to be come equally skilled before they can complain. After all, the members
of Grex that do not have the skills to do what staff does are still donating
the funds required for staff to do what they do. I think some thanks are
due for even just that - and that members do gain some license to complain
thereby. In addition, it would be a huge waste of time and money for
*everyone* using Grex to become equally skilled as staff, as then how could
all that talent possibly be used simultaneously? Isn't there a suitable
maximum to the number of staff required to adequately service Grex?


#269 of 281 by nharmon on Thu Sep 15 12:10:30 2005:

As the number of talented staff increases, the better the chances that
someone will be available to work on the system at all hours of the day
and night.


#270 of 281 by bru on Thu Sep 15 12:13:13 2005:

How about grex spend a little cash on the machine, hire a tech to come in and
FIX whatever is actually wrong and stop it from crashing.


#271 of 281 by jep on Thu Sep 15 14:07:39 2005:

Minor thing, but isn't it time to remove the MOTD item that some 
loginids are missing but the staff is working to recover them?  It's 
been there for something like 6 months, if not longer.  The staff is 
not working on recovering them at this point, or at lrast so I prefer 
to believe.  That announcement is kind of painful to see, day after day.


#272 of 281 by dpc on Thu Sep 15 14:08:51 2005:

Thanks to remmers for saving us!

A few minutes ago, *both* dialin lines were ringing open.  I thought 
the system had crashed again.  I am pleasantly surprised to see that 
it's only the dialins that are hosed.


#273 of 281 by davel on Thu Sep 15 14:13:23 2005:



#274 of 281 by davel on Thu Sep 15 14:15:49 2005:

It apparently had crashed again.  It wasn't available over the network,
either.  last shows entries with end times of "crash" and a reboot about 9:50.


#275 of 281 by johnnie on Sat Sep 24 21:05:23 2005:

In via Backtalk.  Can't read anything in the current (Autumn)
Agora--hangs when I try to do anything (both pre and post the repairs
done yesterday and today).  Summer Agora works fine.



#276 of 281 by rcurl on Fri Sep 30 19:47:49 2005:

Pine is giving problems. When the inbox is opened all new messages are not
listed. If one just returns anyway, one can read each message in order, but
they remain unlisted in the message index shown.


#277 of 281 by rcurl on Wed Nov 9 19:53:56 2005:

Pine  is again giving problem. The  Inbox does not show  properly when
selected. 


#278 of 281 by rcurl on Fri Nov 11 02:09:23 2005:

Pine got OK again for a while, but now again the Inbox is not shown
properly (it cuts off). What changes are being made that cause it to go
bad for a while and then be OK again for a while? Are changes being made
to the system that could cause these changes in pine? If so, would whoever
is making the changes announce them so we can ALL attribute the changes we
see to a cause?


#279 of 281 by albaugh on Fri Nov 11 19:48:25 2005:

(why are you using oldagora to report this?)


#280 of 281 by rcurl on Fri Nov 11 20:36:57 2005:

Because I have both agora and oldagora in my .cflist and I sometimes don't
notice which I'm in.... my bad. 


#281 of 281 by naftee on Sat Nov 12 05:09:49 2005:

it's raining on rane's .cflist 


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