Forum: Ferret Acts_as_ferret not working with mongrel

Hi
 Am using ruby 1.8.7 and rails 2.3.5
  When a performing update or create on models am getting ferret error.
  In my server app runnign with developemntmode + morethan one mongrel
servers.
--------------------------------------------------------------------
Ferret::FileNotFoundError (File Not Found Error occured at
<except.c>:117 in xpop_context
Error occured in fs_store.c:329 - fs_open_input
  tried to open
"/var/html/rails/buy/trunk/index/development/deal/_4b_0.del" but it
doesn't exist: <No such file or directory>

):
  ferret (0.11.6) lib/ferret/index.rb:285:in `delete'
  ferret (0.11.6) lib/ferret/index.rb:285:in `<<'
  ferret (0.11.6) lib/ferret/index.rb:8:in `synchrolock'
  /usr/lib/ruby/1.8/monitor.rb:238:in `synchronize'
  ferret (0.11.6) lib/ferret/index.rb:8:in `synchrolock'
  ferret (0.11.6) lib/ferret/index.rb:267:in `<<'
  app/controllers/deals_controller.rb:184:in `update'
------------------------------------------------------------------------------

Can anybody help how to solve this