I would guess you are seeing a view of the index after adding some documents but before the duplicates have been removed. Are you using Solr's replication scripts?
-Yonik On Feb 1, 2008 6:01 PM, Rachel McConnell <[EMAIL PROTECTED]> wrote: > We have just started seeing an intermittent problem in our production > Solr instances, where the same document is returned twice in one > request. Most of the content of the response consists of duplicates. > It's not consistent; maybe 1/3 of the time this is happening and the > rest of the time, one return document is sent per actual Solr > document. > > We recently made some changes to our caching strategy, basically to > increase the values across the board. This is the only change to our > Solr instance for quite some time. > > Our production system consists of the following: > > * 'write', a Solr server used as the master index, optimized for > writes. all 3 application servers use this > * 'read1' & 'read2', Solr servers optimized for reads, which synch > from the master every 20 minutes. these two are behind a pound load > balancer. Two application servers use these for searching. > * 'read3', a Solr server identical to read1 & read2, but which is not > load balanced, and used by only one application server. > > Has anyone any ideas how to start debugging this? What information > should I be looking for that could shed some light on this? > > Thanks for any advice, > Rachel >
