Hi Stavros, I checked it with batchSize=-1, But still the same issue.
As my single mlt query is : http://machine_ip:8983/solr/News/mlt?q=field1:34358471&qt=/mlt&mlt.match.include=true&mlt=true&mlt.mindf=1&mlt.mintf=1&mlt.minwl=3&mlt.boost=true&fq=cat:"News"; AND date:[1362222644000 TO 1362827444000] AND -category:"General" &mlt.qf=field2^2&mlt.fl=field3&mlt.count=30&start=0&fl=field1,field2,field3,field4,field5,field6,field7,field8,field9,field10&sort=score desc&rows=50&wt=xml&version=2.2 Exception i faced is : org.apache.solr.client.solrj.SolrServerException: Error executing query at org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:96) at org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:113) at org.orkash.automatic.mltdetector.main(mltdetector.java:212) Caused by: org.apache.solr.common.SolrException: Error in xpath:/config/luceneMatchVersion for solrconfig.xml org.apache.solr.common.SolrException: Error in xpath:/config/luceneMatchVersion for solrconfig.xml at org.apache.solr.core.Config.getNode(Config.java:197) at org.apache.solr.core.Config.getVal(Config.java:202) at org.apache.solr.core.Config.getLuceneVersion(Config.java:271) at org.apache.solr.search.SolrQueryParser.<init>(SolrQueryParser.java:70) at org.apache.solr.search.SolrQueryParser.<init>(SolrQueryParser.java:66) at org.apache.solr.search.LuceneQParser.parse(LuceneQParserPlugin.java:68) at org.apache.solr.search.QParser.getQuery(QParser.java:143) at org.apache.solr.handler.MoreLikeThisHandler.handleRequestBody(MoreLikeThisHandler.java:95) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1298) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:340) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:240) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) at org.mortbay.jetty.HttpParser.parseNext(HttpPa Error in xpath:/config/luceneMatchVersion for solrconfig.xml org.apache.solr.common.SolrException: Error in xpath:/config/luceneMatchVersion for solrconfig.xml at org.apache.solr.core.Config.getNode(Config.java:197) at org.apache.solr.core.Config.getVal(Config.java:202) at org.apache.solr.core.Config.getLuceneVersion(Config.java:271) at org.apache.solr.search.SolrQueryParser.<init>(SolrQueryParser.java:70) at org.apache.solr.search.SolrQueryParser.<init>(SolrQueryParser.java:66) at org.apache.solr.search.LuceneQParser.parse(LuceneQParserPlugin.java:68) at org.apache.solr.search.QParser.getQuery(QParser.java:143) at org.apache.solr.handler.MoreLikeThisHandler.handleRequestBody(MoreLikeThisHandler.java:95) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1298) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:340) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:240) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) at org.mortbay.jetty.HttpParser.parseNext(HttpPa request: http://machine_ip:8983/solr/News/mlt?q=field1:34358471&qt=/mlt&mlt.match.include=true&mlt=true&mlt.mindf=1&mlt.mintf=1&mlt.minwl=3&mlt.boost=true&fq=cat:"News"; AND date:[1362222644000 TO 1362827444000] AND -category:"General" &mlt.qf=field2^2&mlt.fl=field3&mlt.count=30&start=0&fl=field1,field2,field3,field4,field5,field6,field7,field8,field9,field10&sort=score desc&rows=50&wt=xml&version=2.2 at org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttpSolrServer.java:425) at org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttpSolrServer.java:242) at org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:90) ... 2 more -- View this message in context: http://lucene.472066.n3.nabble.com/Heap-space-problem-with-mlt-query-tp4068278p4068555.html Sent from the Solr - User mailing list archive at Nabble.com.
