Dear All,
Sorry for the possibly newbie question as I have only recently started experimenting with Solr and Solrcloud. I am trying to import an index originally created with Lucene 2.x so Solr 4.10. What I did was: 1. upgrade index to version 3.x with IndexUpgrader 2. upgrade index to version 4.x with IndexUpgrader 3. created schema for Solr and used the default solrconfig (with some paths changes) 4. succesfully started Solr The sizes I am speaking about are in tens of gigabytes and the startup times are 5~10 minutes. I have read here: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CCMQFjAB&url=https%3A%2F%2Fwiki.apache.org%2Fsolr%2FSolrPerformanceProblems&ei=AKNXVL7ULbGR7Abp7IDYCA&usg=AFQjCNEtw2Zma8ST3JLGL3xw6nG2G_0YuA&sig2=HmM8R1VYuVtXv8lQHsHPJQ&bvm=bv.78597519,bs.1,d.dGY&cad=rja that it has possibly something to do with the updateHandler and enabled the autoCommit as suggested, however with no improvement. Such a long startup time feels odd when Lucene itself seems to load the same indexes in no time. I would very much appreciate any help with this issue. Best, Michal Krajnansky