Using n-grams vs AnalyzingInfixLookupFactory for suggestions in solr

Hi, I have some doubts regarding usage of AnalyzingInfixLookupFactory as lookup implementation for suggestions. 1.) AnalyzingInfixLookupFactory constructs n-grams for the suggestion field while building suggestions index. If the main index which is used for search is already having n-grams for

Adding custom filter plugin to solr cloud

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 librarie