How to close log when use the solrj api

when i use solrj api to add category data to solr , their will have a lot of DEBUG info , how to close this ,or how to set the log ? ths -- View this message in context: http://lucene.472066.n3.nabble.com/How-to-close-log-when-use-the-solrj-api-tp4224142.html Sent from the Solr - User mailing

How to Delta-Import to solr by Id(key word)

I have a table with Id , this is a increase attribute, So I want to Delta add new category to solr may like "select * from my_table where Id > '${latest_id}'" the latest_id is the max Id that last time add , how to config the data-config.xml. or how to get the max Id from the solr? ths! -