Someone should shed some light on this one, since i have had these 
errors for quite some time.
Errors seem to occur more under heavier load or on some periods. Some 
days go by with just a 10-15 of those errors and sometimes i get away 
with 40-50 of thouse or more.
It doesn't seem to be influenced by keepalive patches, since i'm running 
my servers for 19'th day now. Only graceful restarts, no hard restarts 
and situation is unchanged.
The problem seems to occur then nagle is being disabled: The connection 
seems to be lost (aborted connection?), by the time nagle is being 
disabled and thus the error.


Also if server limits are being hit often (low maxprocessors, low 
serverlimit) the errors seem to occur more often.
It's quite easy to check if connection is still valid, bu we are unsure 
what to do next in line if we come across such situation. By just hiding 
the error didn't seem to be a fix at a time.

Sean (and anyone else running proxy between peruser): Do I understand 
correctly that you don't get these kind of errors?

Just my thoughts.


[EMAIL PROTECTED] wrote:
> Hi,
>
> First I have to thank you all for this great MPM.
> I have been using it now about one year.
>
> My problem is error message "Bad file descriptor: apr_socket_opt_set:  
> (TCP_NODELAY)" what appears to ErrorLog. There are about 100-200  
> error's per day.
> It seems that enough those error will hang apache.
> Server is on production and running about 150 sites with 7-8Gb transfer / day.
> So server is not that busy.
>
> I have read all relevant information about this error and try to track  
> it down in apache source. I just can't understunt what is causing this  
> problem.
> I just turned debug on in peruser source and compiled it again.
>
> Im running this system with,
>
> - Apache 2.2.6
> - Peruser 0.3.0rc2
> - KeepAlive On
>
> The problem occurs also with older release 0.2.2 and KeepAlive Off.
> Actually it seems that this new release make thing even worse.
> I can post more information about error when I see it next time.
> I will also post relevant debug messages.
>
> I see also about ten to fifteen processor with status UNKNOWN in  
> scoreboard, what is those?
>
>
>
> _______________________________________________
> Peruser mailing list
> [email protected]
> http://www.telana.com/mailman/listinfo/peruser
>   

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