Excessive Errno::EBADF with dispatch.fcgi

I’m running Ruby on Rails via FastCGI in an Apache environment, and I
get the following error, a lot.

(from log/fastcgi.crash.log)

[13/Mar/2006:15:52:51 :: 94704] Dispatcher failed to catch: Bad file
descriptor (Errno::EBADF)
/usr/local/lib/ruby/site_ruby/1.8/fcgi.rb:38:in close' /usr/local/lib/ruby/site_ruby/1.8/fcgi.rb:38:ineach’
/usr/local/lib/ruby/site_ruby/1.8/fcgi.rb:597:in each_cgi' /usr/local/lib/ruby/gems/1.8/gems/rails-1.0.0/lib/fcgi_handler.rb:52:inprocess!’
/usr/local/lib/ruby/gems/1.8/gems/rails-1.0.0/lib/fcgi_handler.rb:22:in
process!' "fastcgi.crash.log" 2204L, 143144C /usr/local/lib/ruby/site_ruby/1.8/fcgi.rb:113:inaccept’
/usr/local/lib/ruby/site_ruby/1.8/fcgi.rb:113:in session' /usr/local/lib/ruby/site_ruby/1.8/fcgi.rb:104:ineach_request’
/usr/local/lib/ruby/site_ruby/1.8/fcgi.rb:36:in each' /usr/local/lib/ruby/site_ruby/1.8/fcgi.rb:597:ineach_cgi’
/usr/local/lib/ruby/gems/1.8/gems/rails-1.0.0/lib/fcgi_handler.rb:52:in
process!' /usr/local/lib/ruby/gems/1.8/gems/rails-1.0.0/lib/fcgi_handler.rb:22:inprocess!’
/usr/local/apache/htdocs/utctelecom2006/dispatch.fcgi:24
almost killed by this error

By a lot, I mean about every five seconds, which makes for log files
getting into the 100+meg size pretty swiftly. The site appears to be
working fine. My best guess is that since I’m hosting stuff out of
/www/railsapps/ where /www is a symlink to usr/local/apache and I
in turn symlink /www/railsapps//public to a directory in htdocs -
there’s a lot of symlinks. I’ve seen file_column get a bit confused
with this before, so my guess is that the same thing is happening to
fcgi. I don’t see any 404 errors in my log files, just notifications
that the fastcgi process exited.

I’m thinking I might just symlink fastcgi.crash.log to /dev/null, but
I’d prefer getting to the bottom of it or even just catching EBADF in
dispatch.fcgi. Any ideas on the list?

–James

Met similar error (Bad file descriptor, crashing repeatedly and very
fast)
when I first setup my lighttpd + fcgi.

Solved it by setting up my RAILS_ENV properly - I’d meant to use
“production”.
My “development” environment didn’t have a proper database connection
configured… am guessing that’s why it keeps crashing.

Hope that helps.

choonkeat wrote:

Met similar error (Bad file descriptor, crashing repeatedly and very
fast)
when I first setup my lighttpd + fcgi.

Solved it by setting up my RAILS_ENV properly - I’d meant to use
“production”.
My “development” environment didn’t have a proper database connection
configured… am guessing that’s why it keeps crashing.

Hope that helps.

Well, by all appearances it seems to be talking to the right database
and working properly in all other areas, except for that error. My best
guess is that it’s due to all of the symlinking I have going on, or some
file I keep referencing that isn’t there.