I installed DotNetNuke on IIS6 (Server 2003 Standard) so I could run a
DNN-based In-Out Board on our company intranet. Most of the time, the
In-Out Board works beautifully for our 27 users, but occasionally a user who
tries to visit the page is greeted with the following error message:
Oops.
Your requested page was not found. please try again
The error will persist for that user for minutes or hours, but other users
will continue to have no trouble with the page. No other message appears; no
404 error, nothing, and the URL in the address bar doesn't reflect any
particular page; it simply shows the normal URL for the page; namely,
http://inout.mydomain.com/dnn. I'd never seen that type of Page Not Found
error and assumed it was a DNN error message, but when I posted this
question to the DNN forum, I was told that in fact that is not a DNN error
message. I've searched for the text "Oops." inside every file on that IIS
server's hard drive in the hopes I could discover the source of the message
and possibly get some insight in how to fix it, but came up empty-handed. I
even speculated that my internal DNS entry might sometimes be failing to
resolve properly, resulting in the DNS request being forwarded to external
name servers. But nslookups, pings, and ipconfig /flushdns troubleshooting
all seemed to confirm that DNS was functioning properly, and the IIS server
responded to pings by IP and DNS name.
I'm just about out of ideas. Is there some way to definitively track down
the source of this mysterious "Page Not Found" error?
Thanks in advance,
BJ