SolrCloud Indexing question

[Kalyan Kuram]

Hi AllI need suggestion on how to send indexing commands to 2 different solr 
server,Basically i want to mirror my index,here is the scenarioi have 2 cluster,
each cluster has one master and 2 slaves with external zookeeper in the fronti 
need suggestion on what solr api class i should use to send indexing commands 
to 2 masters,will LBHttpSolrServer do the indexing or is this only used for 
querying
If there is a better approach please suggest
Kalyan