Maybe the index is to big and you need to add more memory to the JVM via the -Xmx parameter. See also http://wiki.apache.org/solr/SolrPerformanceFactors#OutOfMemoryErrors
Daniel On Tue, Mar 6, 2012 at 10:01 AM, C.Yunqin <345804...@qq.com> wrote: > sometimes when i search a simple word ,like "id: chenm" > the solr report eror: > SEVERE: java.lang.OutOfMemoryError: Java heap space > > > i do not know why? > sometime the query goes on well. > anyone have an ideal of that? > > > thanks a lot