Re: Odd pop problem

2001-07-21 Thread Brian Lane

On Fri, Jul 20, 2001 at 03:05:21PM +, [EMAIL PROTECTED] wrote:
 
 Symptoms:  Client will start to pop out email and it would freeze and time 
 out during download and give an error (as usual, it's a pain to get clients 
 to specify exactly what the error is). 
 
 Email Clients Used:  Most occuring from Outlook Express, one occurance from 
 Netscape Mail so far 
 
 Questions: 
 
 Does anyone have any thoughts as to what this could be? 

  Are you running on Linux? What Kernel? I have the same problem with a
2.0.39 system that's been working fairly well for over 2 years now. In the
last 2 or 3 months I have been getting an increasing # of these hanging
email sessions.

  One 'cure' I have found is to change the MRU on my dialup connection when
fetching mail from the server. Set it to 1500 and I get freezes, set it to
576 and they come through fine. Usually I see them with large attachment
emails, but not alway.

  I posted a message to this list a week or so ago and the only conclusion
we came to was that maybethe 2.0.39 linux kernel has an un-squashed bug that
has started to exhibit itself for unknown reasons.

  Brian

-- 
Brian C. Lane - Linux Programmer/Consultant/Writer www.brianlane.com
  www.nexuscomputing.com
Liberty  Privacy 'zine Editor   www.libertynews.org

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destruction. 
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Re: Odd pop problem

2001-07-21 Thread tony

Brian Lane writes:

   Are you running on Linux? What Kernel? I have the same problem with a
 2.0.39 system that's been working fairly well for over 2 years now. In the
 last 2 or 3 months I have been getting an increasing # of these hanging
 email sessions.

I am running linux - 2.2.16.  I wonder if it is a bug with linux or a bug 
with the way QMails popup program runs on Linux? 


 
   One 'cure' I have found is to change the MRU on my dialup connection when
 fetching mail from the server. Set it to 1500 and I get freezes, set it to
 576 and they come through fine. Usually I see them with large attachment
 emails, but not alway.

I can see about trying it on one of my dialup banks and see what happens.  
Did you adjust the MTU as well, or just the MRU? 

 -Tony 

A safe place for Apple ]['s...
http://www.a2haven.org 

 ---
Ugh - You mean I have to do that AGAIN?? 




Odd pop problem

2001-07-20 Thread tony

Hi,

I'm having an odd pop problem that just started this week. 

We are using the Maildir format
We have a nfs spool to store all mail.  all mail transaction machines mount 
the nfs spool.
We are using the qmail-popup program from the 1.03 distribution
Currently the nfs spool and the mounting transaction machines are about 1 
second off from each other.  We used to have them running ntpd to keep in 
sync, but after an extended power outtage, ntp ceased to function properly 
and we are not sure why. 

Symptoms:  Client will start to pop out email and it would freeze and time 
out during download and give an error (as usual, it's a pain to get clients 
to specify exactly what the error is). 

Email Clients Used:  Most occuring from Outlook Express, one occurance from 
Netscape Mail so far 

Original thought later dismissed:  We know that Nortons 2000 sometimes times 
out while scanning email - most of the clients noting this error were either 
running another virus scanner or (ugh) not running one at all. 


Questions: 

Does anyone have any thoughts as to what this could be? 

Also as a side note - are there any ntp wizards out there who might be able 
to help me with my ntp snafu? 


 -Tony 

A safe place for Apple ]['s...
http://www.a2haven.org 

 ---
Ugh - You mean I have to do that AGAIN??