I knew the refetching agent... But I also need advice sharing file system between dispatchers. Then We don't have prime each and every dispatcher.

yes

I Know that but my question is more on how to manage clearing and refetching of 1000s of pages on multiple dispatchers

We need to bulk publish content (10000s of pages).  They are created as a scheduled event so require almost immediate publish for all the pages in one go.  Main challenge is how to invalidate content on dispatcher (10000s of pages) and then re-fetch these pages again (on multiple dispatchers).  What...

We are just trying to show most frequent searched terms in aem... Just want to understand if there is a way to implement sortedsets in jcr...

thanks vijayalakshmi .... We would like to implement this in a generic way not just for user profiles. Is this component open source ?? We would like to understand the underlying data structure used to track leaderboard scores.

What is the best way to implement leaderboard in JCR?  Is there a reference implementation available?

Is there a way to implement most frequent searched phrases through OOTB querybuilder or jcr query engine ? Or lucene ..  We have two show most frequent searched phrases and I am wondering the best way to implement the same.  Also, Is there a way to use Lucene query language in AEM ??   

What I am looking for is to search cq:page content through asset share component...

Asset share Commons have all the feature that we require... Can we extend it to cover cq:page as well basically an omni fulltext search.  How extend asset share common to include content page search? Cq:page as one of the facet. What is the best approach??