>>>> For Making by solr admin password protected, >>>> I had used the Path Based Authentication form >>>> http://wiki.apache.org/solr/SolrSecurity. >>>> In this way my admin area,search,delete,add to index is protected.But >>>> Now >>>> when I make solr authenticated then for every update/delete from the >>>> fornt >>>> end is blocked without authentication.
Correct, SOLR doesn't use HTTP Session (Session Cookies, Session IDs); and it shouldn't do that. If you have such use case (Authenticated Session) you will need front-end web application.