Fwd: Re: NFS Client error

[Daniel Braniss]

> Thanks for your kind reply, I'm forwarding it there...
> 
> 
> -------- Original Message --------
> Subject: 	Re: NFS Client error
> Date: 	Mon, 08 Mar 2010 23:59:29 +0100
> From: 	volker at vwsoft.com
> To: 	Giulio Ferro <auryn at zirakzigil.org>
> CC: 	freebsd-hackers at freebsd.org, freebsd-net at freebsd.org
> 
> 
> 
> On 03/08/10 12:16, Giulio Ferro wrote:
> >  Freebsd 8 stable amd64
> >
> >  It mounts different file systems by NFS (with locking) on a
> >  data server directly connected (gigabit) to the server
> >
> >  Apache running in a several jails on those nfs folders.
> >
> >  Now and then I get huge slow-down. When I look in the logs
> >  I get thousand of lines like these:
> >  Mar  5 11:50:52 virt2 kernel: vm_fault: pager read error, pid 46487 (httpd)
> >  Mar  5 11:50:52 virt2 kernel: pid 46487 (httpd), uid 80: exited on
> >  signal 11
> >
> >
> >  What should I do?

If the binary (httpd) is on a nfs server, then if the binary got
modified this is what usualy happens

my 2c
	danny

> 
> Giulio,
> 
> it seems this is anyhow not related to network (nfs) operations. It's
> looking like a problem in the VM. I think it makes sense to have a look
> at the httpd.core file if the binary has been linked with debugging
> symbols turned on. Also I think at first, it may not hurt to look at
> vmstat -m output.
> 
> You may want to change ${subject} and post to stable@ to drive more
> attention to your problem.
> 
> Volker
> 
> 
> _______________________________________________
> freebsd-stable at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"
>