we don't backup clusterstate.json ,but regenerate it (failed parts) based on ping requests to all servers in our farm and use ZKClient C++ binding to update it.
actual implementation and logic is a bit more complex, and for all normal apps this is not necessary. we are just more paranoid about fail-overs and reliablility. hopefully this will not be needed as solrCloud matures, and when i trust it more :) On Fri, Jan 11, 2013 at 6:44 PM, Otis Gospodnetic < otis.gospodne...@gmail.com> wrote: > Hi, > > If SolrCloud state in ZK gets lost or gets corrupted, what's the best way > to restore it? > Can one put a "backup" of clusterstate.json back in ZK somehow? > > Thanks, > Otis > -- > Solr & ElasticSearch Support > http://sematext.com/ > -- Anirudha P. Jadhav