If only availability is your concern, you can always keep a list of servers
to which your C++ clients will send requests, and round robin amongst them.
If one of the servers go down, you will either not be able to reach it or
get a 500+ error in the HTTP response, you can take it out of circulation
OK, I'll go way out on a limb here since I know so
little about the guts of the ZK/Solr interactions on the
theory that if I'm wrong someone will jump in and I'll
remember the data due to being embarrassed.
ZK doesn't really know much about Solr. It knows there
are a bunch of nodes out there r
