[OpenAFS] dynroot question

Derrick Brashear shadow@gmail.com
Wed, 5 Aug 2009 10:02:21 -0400


On Wed, Aug 5, 2009 at 10:00 AM, Jack Neely<jjneely@pams.ncsu.edu> wrote:
> Folks,
>
> I'm having an issue with the dynroot functionality on my web servers.
> I've straced the httpd process and discovered that it is attempting to
> stat() /afs/.htaccess which, of course, doesn't exist. =A0The problem
> being that AFS takes 10 to 20 seconds or more to return the stat call.
>
> The problem comes and goes. =A0I'm not exactly sure what is triggering it
> and would like some help figuring that out.
>
> We're running 1.4.10 client side and the servers with the web volumes
> are 1.4.7 and 1.4.10. =A0We are in the process of moving everything to
> 1.4.11 but wanted to try to track down this issue.

tcpdump. i assume you see no afs traffic, but you do see dns traffic.
yes? what's the round trip time on that?

fstrace. what do you see?