Re: [squid-users] Socket failure

"Hegedus, Ervin" wrote:
>
> hello list,
>
> i have a Squid-2.5S2, on a FreeBSD-4.7. it works good. when i
> installed, i set up many kernel-parameter for better performance,
> and for minimal error.
>
> in machine is 512MB RAM, and 512MB swap.
> and any additional info:
>
> root@proxy:# sysctl -a | grep maxfile
> kern.maxfiles: 4096
> kern.maxfilesperproc: 4096
>
> usually, when i see the actual state of buffers, i get this result:
>
> root@proxy:# netstat -nm
> 237/16832/65536 mbufs in use (current/peak/max):
> 237 mbufs allocated to data
> 231/16384/16384 mbuf clusters in use (current/peak/max)
> 36976 Kbytes allocated to network (75% of mb_map in use)
> 17844 requests for memory denied
> 0 requests for memory delayed
> 0 calls to protocol drain routines
>
> and so, there is istalled cachemgr - i usually see that.
> in filedescriptors of cachemgr menu, there are just 4-500 open
> filedescriptors, no more.
>
> i think, the OS was configured at correctly.
>
> even so, yesterday i get this message in cache.log (and of
> course, squid terminated abnormally...):
>
> 2003/05/16 07:28:37| comm_open: socket failure: (23) Too many open files in system
> 2003/05/16 07:28:37| Reserved FD adjusted from 100 to 209 due to failures
> 2003/05/16 07:28:37| comm_open: socket failure: (23) Too many open files in system

  You 'll probably need to tweak/test kernel params. further
  on how to avoid this.

> .
> .
> 2003/05/16 07:29:11| WARNING! Your cache is running out of filedescriptors

  Check the FAQ on how to increase the available number of
filedescriptors
  in squid.

>
> and many-many of these lines:
>
> 2003/05/16 07:44:37| comm_accept: FD 8: (53) Software caused connection abort
> 2003/05/16 07:44:37| httpAccept: FD 8: accept failure: (53) Software caused connection abort

  Can be safely ignored, due to browsers aborting requests.

  M.

>
> may be it was some network problem?
>
> Squid is in a DMZ, and clients are in all country, and connected
> trough 64k/2M line to squid.
>
> Thanky you:
> air

-- 
 'Love is truth without any future.
 (M.E. 1997)