On Fri, 2018-08-10 at 06:38 -0700, ruby wrote: > I have 60 thousand fields in schema. When I go to the Analysis page > to analyze a field content > > http://localhost:8983/solr/#/collection1/analysis?analysis.fieldvalue > =xyz&analysis.query=xyz&analysis.fieldname=field1&verbose_output=0 > > the admin panel crashes and shows error: Connection to Solr lost. > Please see Solr instance.
The default Admin GUI timeout is 10 seconds. You can raise it by locating server/solr-webapp/webapp/js/angular/app.js and changing config.timeout = 10000; to config.timeout = 100000000; Then reload the Admin GUI. I don't know why the Admin GUI has a timeout at all. It seems to me that anyone capable of using that GUI is also capable of pressing reload if Solr takes too long to respond. But I digress. What Shawn & Erick says still stands: Having 60K fields is an outlier in Solr Land and as such warrants caution and consideration. - Toke Eskildsen, Royal Danish Library