There is, it's called CheckIndex and it is a part of Lucene (and Lucene jars that come with Solr, I believe):
http://lucene.apache.org/java/2_4_1/api/org/apache/lucene/index/CheckIndex.html Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: Nasseam Elkarra <nass...@bodukai.com> > To: solr-user@lucene.apache.org > Sent: Tuesday, March 24, 2009 4:21:50 PM > Subject: Re: Solr index deletion > > Correction: index was not deleted. The folder is still there with the index > files in it but a *:* query returns 0 results. Is there a tool to check the > health of an index? > > Thanks, > Nasseam > > On Mar 24, 2009, at 11:49 AM, Otis Gospodnetic wrote: > > > > > Somehow that sounds very unlikely. Have you looked at logs? What have you > found from Solr there? I am not checking the sources, but I don't think > there > is any place in Solr where the index directory gets deleted. > > > > Otis > > -- > > Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch > > > > > > > > ----- Original Message ---- > >> From: Nasseam Elkarra > >> To: solr-user@lucene.apache.org > >> Sent: Tuesday, March 24, 2009 2:35:22 PM > >> Subject: Solr index deletion > >> > >> On a few occasions, our development server crashed and in the process solr > >> deleted the index folder. We are suspecting another app on the server > >> caused > an > >> OutOfMemoryException on Tomcat causing all apps including solr to crash. > >> > >> So my question is why is solr deleting the index? We are not doing any > updates > >> to the index only reading from it so any insight would be appreciated. > >> > >> Thank you, > >> Nasseam > >
