Copying files "to the right place" certainly is one way. It does suffer from bookkeeping issues, i.e. when you make changes you have to get the new jar files all pushed out to the right place on all the nodes.
Another possibility is: https://cwiki.apache.org/confluence/display/solr/Adding+Custom+Plugins+in+SolrCloud+Mode more docs here: https://cwiki.apache.org/confluence/display/solr/Blob+Store+API I haven't tried these personally, but as you can see the intent is to deal with just this case. Best, Erick On Wed, Apr 13, 2016 at 6:52 AM, Harsha JSN <harsha....@gmail.com> wrote: > Hi, > I had set up solr cloud with some set of nodes. I am trying to add an > external library which has custom query parser logic. I have done this by > copying the custom jar file to lib folder in each node. > May i know if this is the correct way to do or is there a standard way to > add custom libraries in solr cloud. > > Thanks > Harsha.